Calculate the molar mass of Pb(SO4)2 in grams per mole or search for a chemical formula or substance. Molecular weight of Pb(SO4)2. Pb(SO4)2 molecular weight. Molar mass of Pb(SO4)2 = 399.3252 g/mol. Convert grams Pb(SO4)2 to moles. or. moles Pb(SO4)2 to grams. Molecular weight calculation:Formula:KAl(SO4)2 Enter a chemical formula to calculate molar mass,The molar mass calculator can be used in Chemical industry and medicine industry. Home | Add to Favorites | Add to My Toolkit: Petroleum & Chemicals Molar Mass Calculator | ... Formula: KAl(SO4)2 Molar Mass: 258.192 g/mol 1g=3.87308669517258E-03 mol Percent composition (by …Balance the reaction of Ba(NO3)2 + KAl(SO4)2*12H2O = BaSO4 + KNO3 + H2O + Al(NO3)3 using this chemical equation balancer! ChemicalAid. ChemicalAid; Periodic Table; ZeptoMath; ⚛️ ... (NO3)2 Molar Mass Ba(NO3)2 Oxidation Number. Aluminum Potassium Sulfate Dodecahydrate - KAl(SO 4) 2 ·12H 2 O. Potassium Alum Alk(So4)2.12H2O Potash Alum ...9 may 2023 ... VIDEO ANSWER: Let's calculate the molar mass of KAlSO4 2 .12H2O. So here we've got potassium. So there's only one potassium, so one times 39 ...Prelab Questions: 2 Al (s) + 2 KOH(aq) + 4 H-SO. (aq) + 22 H:0→2 KAl(SO4), 12H:0 (s) + 3 H2(g) 1) What is the molar mass of KAl(SO.), 12H:0 ? (Remember to add 12 H:0 molecules i.e. add 24 extra hydrogens and 12 extra oxygens) 2) Calculate the mass of alum that can be produced from 14.471g of Al grams Al → moles Al → moles "alum grams ...from data moles of aluminium Al+ =0.03725 mole mole of KOH =0.0750 mole we know 1 mol of KOH yields 1 mols of K+ ions. so mole of K+ = 0.0750 mole and mole of H2SO4 = 0.26 …. Data Sheet Mass of Aluminum Foil Moles of Aluminum (assume that the foil is pureOPe aluminum; show calculation) mol Volume of KOH Molarity of KOH Moles of KOH mL 2s. 0 ...Question: Part A: Calculate the formula (Molar) mass of Na2S2O3*5H2O Part B: With the mass of KAl (SO4)2 * 12H2O crystal, ... (Molar) mass of Na 2 S 2 O 3 *5H 2 O. Part B: With the mass of KAl (SO 4) 2 * 12H 2 O crystal, calculate the number of moles. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their ...Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Printed from https://www.webqc.org ... Convert between KAl(SO4)2 weight and moles. Compound Moles Weight, g; KAl(SO4)2: Elemental composition of KAl(SO4)2. Element Symbol Atomic weight Atoms Mass percent; Potassium: K: 39.0983: 1: 15.1423:Question: 1. Calculate the moles of anhydrous (dry) KAl (SO4)2 that were present in the sample. (Type below and show all work to answer.) 2. Calculate the ratio of moles of H₂O to moles of anhydrous KAl (SO4)2. Note: Report the ratio to the closest whole number. (Type below and show all work to answer.) 3. Write the empirical formula for the ... Balance KAl (SO4)2 + NaOH = Al (OH)3 + Na2SO4 + K2SO4 Using Inspection. The law of conservation of mass states that matter cannot be created or destroyed, which means there must be the same number atoms at the end of a chemical reaction as at the beginning. To be balanced, every element in KAl (SO4)2 + NaOH = Al (OH)3 + Na2SO4 + K2SO4 …Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Printed from https://www.webqc.org ... Molar mass of KAl(SO4)2*20H2O is 618.5106 g/mol. Convert between KAl(SO4)2*20H2O weight and moles. Compound Moles Weight, g; KAl(SO4)2*20H2O: Elemental composition of …What is the theoretical yield of KAl SO4 2 12H2O? Equation 9: Theoretical yield = [3.638 x 10-2 mole KAl(SO4)2 x molar mass KAl(SO4)2 12H2O = 3.638 x 10-2 x 474.4 g / mole = 17.26g (!) How do I calculate moles? First you must calculate the number of moles in this solution, by rearranging the equation. No.Step 1: Find the mass of the dry anhydrous salt show work: Final weighing mass of pan = mass of anhydrous salt. Step 2: Find the molar mass of KAl(SO4)2 and show work ; Calculate the molecular formula for a compound having a molar mass of 163.26 g/mol and an empirical formula of C11H17N.The molar mass and molecular weight of KAl(SO4)2.12H20 is 289.891.Massa Molar, Peso Molecular e Calculadora da Composição Elementar. Digite uma fórmula química para calcular a sua massa molar e composição de elementos: Massa molar of KAl (SO4)2*12H2O is 474.3884 g/mol. Ei!Final weighing – mass of pan = mass of anhydrous salt; Step 2: Find the molar mass of KAl(SO4)2 and show work here ; Step 3: Find the moles with work shown: grams of the dry salt divided by the molar mass = moles; B. Calculate the ratio of moles of H 2 O to moles of anhydrous KAl(SO 4) 2. Note: Report the ratio to the closest whole number.Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)(3pts) number of moles of aluminum = 1/26 = 0 theoretical yield of KAl (SO4)2∙12H2O = (no of moles of Al)(Molar mass of KAl (SO4)2∙12H2O) =(0)(474) = 17. The sulfuric acid serves two purposes in this reaction; it neutralizes excess hydroxide, and it provides the sulfate anion. Assuming that you began with 1 of Al, and then used 25 of 3 KOH ...Do a quick conversion: 1 grams Sn(SO4)2 = 0.0032171388568605 mole using the molecular weight calculator and the molar mass of Sn(SO4)2. Convert grams Sn(SO4)2 to moles - Conversion of Measurement Units. ... Finding molar mass starts with units of grams per mole (g/mol). When calculating molecular weight of a chemical compound, it tells us how ...2 Al (s) + 2 KOH (aq) + 22 H2O (l) + 4 H2SO4 (aq) → 2 KAl(SO4)2 + 12 H2O (s) + 3 H2 (g) To simplify things we have told you that the Al is the limiting reagent (if you wish, you can check this). Since we do not need to determine the limiting reagent, our first step is to determine the amount of alum that can theoretically be formed from the ...Hint: if the ratio of moles of H 2 to moles of anhydrous KAl(SO 4) 2 was 4, then the empirical formula would be: KAl(SO 4) 2 •4H 2 O. O KAl(SO4)2 • 15H2O KAl ( SO4 ) 2 • 15H2O Describe any visual differences between the hydrated sample and the dried, anhydrous form.1.00794. 3. Compute Mass of Each Element. Multiply the number of atoms by the atomic weight of ...100% (1 rating) Step 1. To calculate the molar mass of KAl (SO4)2.12H2O, we need to add the at... View the full answer. Step 2.Question: K: Example Exercise 13.1 • Theoretical % H2O in Alum Calculate the theoretical percentage of water in alum hydrate, KAl(SO4)2-12H20. Solution: The molar mass of KAl(SO4)2. 12H20 is found as follows: 39.10 g 39.10 g AI: x 26.98 g 26.98 g S04 2 X 96.07 g 192.14 g H20: 12 X 18.02 g 216.24 g 474.46 g The theoretical percentage of water is …Question: Experiment 7: Synthesis of Potassium Alum Name: 2 week Pre-Laboratory Questions: Note: The overall equation for the synthesis of potassium alumn is: 2 Alt + 2 KOH + 4 H2SO: - 22 H2O → 2 KAl(SO4)2-12 H2O + 3 H2 1) The potassium alum synthesized in this experiment has the formula KAI(SO4)2-12 H.O. Calculate the molar mass of the …Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Printed from https://www.webqc.org ... Convert between KAl[SO4]2*12HO weight and moles. Compound Moles Weight, g; KAl[SO4]2*12HO: Elemental composition of KAl[SO4]2*12HO. Element Symbol Atomic weight Atoms Mass percent; Potassium: K: 39. ...Question: 1. Calculate the moles of anhydrous (dry) KAl (SO4)2 that were present in the sample. (Type below and show all work to answer.) 2. Calculate the ratio of moles of H₂O to moles of anhydrous KAl (SO4)2. Note: Report the ratio to the closest whole number. (Type below and show all work to answer.) 3. Write the empirical formula for the ... What is the molar mass of KAl so4 2? 258.21. Aluminum potassium sulfate. PubChem CID. 24856. Molecular Formula. KAl (SO4)2 or AlKO8S2. Synonyms. Aluminum potassium sulfate Potassium alum Potash alum 10043-67-1 Burnt potassium alum More….Expert Answer. To find the moles of substance the formula is moles = mass of the substance (g) / molar mass of the substance (g/mol) The molar mass of KAl (SO4)2 = molar mass of K + molar mass of Al + 2 X (molar mass of S + (4 X molar mass of O)) = 39 g/mol + 27 g/ …. Exercise 1 - Questions 1. Calculate the moles of anhydrous (dry) KAK (SO4)2 ...KAl2(SO4)2 Element Mass Percent Oxygen 127.995g Oxygen 127.995g Sulphur/Sulfur 64.13g Sulphur/Sulfur 64.13g Aluminium/Aluminum 53.9631g Aluminium/Aluminum 53.9631g Potassium 39.0983g Potassium 39.0983g KAl2(SO4)2 # of Atoms Oxygen 8 Oxygen 8 Aluminium/Aluminum 2 Aluminium/Aluminum 2 Sulphur/Sulfur 2 Sulphur/Sulfur 2 Potassium 1 Potassium 1Molecular mass ( molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12) Molar mass ( molar weight) is the mass of one mole of a substance and is expressed in g/mol. Weights of atoms and isotopes are from NIST article .KAl(SO4)2*H2O Molar Mass. Molecular Weight of KAl(SO 4) 2 ·H 2 O . Edit Steps Elemental Percent Composition. ... KAl(SO4)2*H2O Element Mass Percent Oxygen 143.995g Oxygen 143.995g Sulphur/Sulfur 64.13g Sulphur/Sulfur 64.13g Potassium 39.0983g Potassium 39.0983g Aluminium/Aluminum 26.9815g Aluminium/Aluminum 26.9815g Hydrogen 2.0159g Hydrogen 2 ...Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Show all work including units. 00115 mo EA(S)2 BCalculate the ratio of moles of H20 to moles of anhydrous KAl(SO4)h. Show all work including units. Note: Report the ratio to the closest whole number. gt20 → mil H70 XC) Write the empirical formula for the hydrated KAl(SO4)2, based on your experimental results and answer to Question 2.There are 4 easy steps to finding the molar mass of KAl(SO4)2*7HOH based on its chemical formula. 1. Count The Number of Each Atom. The first step to finding the molar mass is to count the number of each atom present in a single molecule using the chemical formula, KAl(SO4)2*7HOH: Atoms;Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Step 3: Find the moles with work shown: grams of the dry salt divided by the molar mass = moles Grams of Dry Salt: 1.1 g Molar Mass of KAl(SO4)2: 258.192 g/mol 1.1 g / 258.192 = 0.00426 moles B) Calculate the ratio of moles of H 2 O to moles of anhydrous KAl(SO 4) 2 . Note: Report the ratio to the closest whole number.Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Printed from https://www.webqc.org ... Massa molar of KAl(SO 4) 12 H 2 O is 1236.8463 g/mol. Convert between KAl(SO 4) 12 H 2 O weight and moles. Composto Mols Massa, g; KAl(SO 4) 12 H 2 O: Composição elementar de KAl(SO 4) 12 H 2 O ...Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Molar mass of Mg(SO3)2 is 184.4314 g/mol Molar mass of H3PO4 is 97.995182 g/mol Molar mass of P4O10 is 283.889048 g/mol Molar mass of C12H22O11 is 342,29648 g/mol Molar mass of P4010 is 124204.78562 g/mol Molar mass of Na3CrO is 136,96480784 g/mol Molar mass of liCI is 145.85617 g/molClick here👆to get an answer to your question ️ Calculate the oxidation number of S in KAl (SO4)2 . 12H2O . Solve Study Textbooks Guides. Join / Login >> Class 10 >> General Knowledge >> Basic Science ... Isotopes Atoms with same atomic number but different atomic mass. 2) Isobars Atoms with same number of neutrons but different atomic …Al 2 (SO 4) 3 (aq) + K 2 SO 4 (aq) → K 2 SO 4.Al 2 (SO 4) 3.24H 2 O(s) A small amount of diluted sulfuric acid is used to dissolve aluminium sulfate in warm water to prevent the hydrolysis of the salt. In the preparation of potash alum, when a two-salt solution is allowed to crystallize to some degree, a double layer is formed.Potassium Alum. Alias: Aluminum Potassium Sulfate. Formula: KAl (SO4)2. Molar Mass: 258.205. Example Reactions: • KAl (SO4)2 + 3 NH4OH = Al (OH)3 ↓ + KNH4SO4 + …Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12) Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Printed from https://www.webqc.org ... Convert between KAl(SO4)2 weight and moles. Compound Moles Weight, g; KAl(SO4)2: Elemental composition of KAl(SO4)2. Element Symbol Atomic weight Atoms Mass percent; Potassium: K: 39.0983: 1: 15.1423:Compute Mass of Each Element. Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in KAl (SO4)2.12 (H2O): Molar Mass (g/mol) K (Potassium) 1 × 39.0983 = 39.0983. Al (Aluminium/Aluminum) 1 × 26.9815386 = 26.9815386.Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in 2KAl (SO4)2*12H2O + 3H2: Molar Mass (g/mol) K (Potassium) 2 × 39.0983 = 78.1966. Al (Aluminium/Aluminum) Calculate the molar mass of Numskull aluminum sulfate, KKAI(SO4)2. 12H2O also known as potassium alum). Be suit to include the twelve waters of hydration. 5. How many moles and how many grams of potassium alum, KAI(SO4)2 .12 H2O, (could be prepared from 5,00 g of aluminum? mol alum g alum 6. Calculate the percent yield or alum if you obtained ...66.6207. Computing molar mass step by step. First, compute the number of each atom in (SO 4) 2: S: 2, O: 8. Then, lookup atomic weights for each element in periodic table: S: 32.065, O: 15.9994. Now, compute the sum of products of number of atoms to the atomic weight: Molar mass ( (SO 4) 2) = ∑ Count i * Weight i =.sulfate molecular formula is SO4; To get the molar mass of any chemical, we must first determine the molecular weight of the various elements that make up the ...Calculate the moles of anhydrous (dry) KAl(SO 4) 2 that were present in the sample.Step 1: Find the mass of the dry anhydrous salt show work: Final weighing - mass of pan = mass of anhydrous salt Step 2: Find the molar mass of KAl(SO4)2 and show work here Step 3: Find the moles with work shown: grams of the dry salt divided by the molar mass = molesSteps to Find the Molar Mass of 2 KAl(SO 4) 2 ·12H 2 O. There are 4 easy steps to finding the molar mass of 2KAl(SO4)2*12H2O based on its chemical formula. 1. Count The Number of Each Atom. The first step to finding the molar mass is to count the number of each atom present in a single molecule using the chemical formula, 2KAl(SO4)2*12H2O: …15.999. 127.992. Total Mass. 258.1913. The molar mass of KAlS2O8 (Aluminum potassium sulfate ) is: 258.1913 grams/mol. See also our theoretical yield calculator for chemical reactions (probably your next stop to finish the problem set).So, Molar mass of Alum [KAl(SO4)2 · 12H2O] = [Molar mass of Potassium atom + Molar mass of Aluminum + {Molar mass of Sulfur atom + (Molar mass of Oxygen atom × 4)} × 2] + [12 × {(Molar mass of Hydrogen × 2) + Molar mass of Oxygen}] = [39.098 + 26.982 + {32.06 + (15.999 × 4)} × 2] + [12 × {(1.008 × 2) + 15.999}] = [39.098 + 26.982 + {32 ...분자량 계산의 예 : C[14]O[16]2, S[34]O[16]2. 분자량, 분자량, 분자량과 몰 무게의 정의. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Molar Mass of a Volatile Liquid. 13. Enthalpy Changes in Physical and Chemical Processes. 14. Effect of Temperature and Solvent on Solubility. 15. Using Freezing Point Depression to Determine the Molar Mass of an Unknown ... {KOH}(aq) + 4\ce{H2SO4}(aq) + 22\ce{H2O}(l) \to 2\ce{KAl(SO4)2}\cdot 12\ce{H2O}(s) + 3\ce{H2}(g)[/latex] The crystals of alum are …KAl(SO4)2 Molar Mass KAl(SO4)2 Oxidation Number. Water - H 2 O. Hydroxic Acid H₂O [Oh2] Aqua Pure Water Hydrogen Oxide Oxidane Dihydrogen Oxide. H2O Molar Mass H2O Oxidation Number. ... To balance the equation KAl(SO4)2 + H2O = H2SO4 + Al(OH)3 + KOH using the algebraic method step-by-step, you must have experience solving systems of linear ...Expert Answer. Mass of alum taken = 2.0 g Mass of water released = 1.48 g ( the value calculated is correct) Mass of KAl (SO4)2 dry = mass of alum - mass of water released = 2.0 g - 1.48 g = 0.52 g A). Molar mass of dry KAl (SO4)2 = 258.21 g/ mol Mass of KAl (SO4)2 = 0 …. The Mole Concept: Chemical Formula of a Hydrate- Lab Report Assistant ...from data moles of aluminium Al+ =0.03725 mole mole of KOH =0.0750 mole we know 1 mol of KOH yields 1 mols of K+ ions. so mole of K+ = 0.0750 mole and mole of H2SO4 = 0.26 …. Data Sheet Mass of Aluminum Foil Moles of Aluminum (assume that the foil is pureOPe aluminum; show calculation) mol Volume of KOH Molarity of KOH Moles of KOH mL 2s. 0 ...KAl(SO 4) 2 •12 H 2 O, commonly ... molar mass of Al (g/mol) 3 3. From the expected number of moles of product, calculate the expected mass of product or the theoretical yield. 4. Calculate the percent yield by dividing your actual yield by the theoretical yield and multiplying by 100. O’Keefe’s Farm Fresh Pickles Take 2 gallons washed/chunked …Expert Answer. To find the moles of substance the formula is moles = mass of the substance (g) / molar mass of the substance (g/mol) The molar mass of KAl (SO4)2 = molar mass of K + molar mass of Al + 2 X (molar mass of S + (4 X molar mass of O)) = 39 g/mol + 27 g/ …. Exercise 1 - Questions 1. Calculate the moles of anhydrous (dry) KAK (SO4)2 ... Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)The molar mass and molecular weight of KAl(SO4)2*10H2O is 438.358.Expert Answer. 100% (1 rating) Step 1. To calculate the molar mass of KAl (SO4)2.12H2O, we need to add the at... View the full answer. Step 2.Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. Definitions of molecular mass, molecular weight, molar mass and molar weight. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)Chemistry questions and answers. Calculate the mass of aluminum required to fully react all of the KOH in the following reaction. 2 Al (s) + 2 KOH (aq) + 22 H2O (l) + 4 H2SO4 (aq) → 2 KAl (SO4)2 * 12 H2O (s) + 3 H2 (g) Type your numerical answer without units. Assume that KOH is the limiting reactant in this calculation.Final weighing – mass of pan = mass of anhydrous salt; Step 2: Find the molar mass of KAl(SO4)2 and show work here ; Step 3: Find the moles with work shown: grams of the dry salt divided by the molar mass = moles; B. Calculate the ratio of moles of H 2 O to moles of anhydrous KAl(SO 4) 2. Note: Report the ratio to the closest whole number. KAl(SO4)2 Molar Mass KAl(SO4)2 Oxidation Number. Water - H 2 O. Hydroxic Acid H₂O [Oh2] Aqua Pure Water Hydrogen Oxide Oxidane Dihydrogen Oxide. ... To balance the equation KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O using the algebraic method step-by-step, you must have experience solving systems of linear equations. The most common methods are ...Here are the calculations: Molar mass of Al = 27.0 g/mole Molar mass KAl(SO4)2. 12H20 = 474 g/mole Theoretical yield of alum, KAI(SO4)2. 12H20 from 1.32 g Al = 1.32g Al sample x 1 mole Al 1 mole alum 474 g alum 23.2g Alum 27.0 g Al 1 mole Al mole alum theoretical yield gAl moles moles Almoles alum moles g alum % yield 100%= 80.6% yield 18.7 ...15.999. 127.992. Total Mass. 258.1913. The molar mass of KAlS2O8 (Aluminum potassium sulfate ) is: 258.1913 grams/mol. See also our theoretical yield calculator for chemical reactions (probably your next stop to finish the problem set). . Potassium alum, synthesized in this experiment, haExamples of molecular weight computations: C[14]O[16]2, Molar Mass, Molecular Weight and Elemental Composition Calculator. Molar mass of KAl (SO4)2 is 258.2050 g/mol. Get control of 2022! Track your food intake, exercise, sleep and meditation for free. Convert between KAl (SO4)2 weight and moles. Compound. Moles. Expert Answer. 100% (1 rating) Good question 1. Potassium aluminum sulfate dodecahydrate, KAl(SO4)2·12H2O, is a member of the alum salts. It has a molar mass of 474 g/mol and beautiful solid crystals can be grown from aqeuos solution according to this chemical equation: K+(aq) + Al3+(aq) + 2 SO42-(aq) + 12 H2O(l) → KAl(SO4)2·12H2O(s) The next three questions are based on a synthesis of the alum salt product performed by Kemmi Major.Alum Potash Alum Potassium Alum Aluminium Potassium Sulfate KAl(SO4)2 Molar Mass KAl(SO4)2 Oxidation Number. Water - H 2 O. Hoh Aqua [Oh2] H₂O Oxidane Pure Water Hydroxic Acid Hydrogen Oxide H2O Molar Mass H2O Oxidation Number. Use the calculator below to balance chemical equations and determine the type of reaction (instructions). Step 1: Find the mass of the dry anhydrous salt show work: F...

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