What is Charge of the Al in KAl(SO4)2. 12H2O ?
Wouldn't it be +3? If not, why?
What is Charge of the Al in KAl(SO4)2. 12H2O ? Wouldn't it be +3? If not,...
Recycling Al experiment Mass of Al : 0.49g Mass of KAl(SO4)2 12H2O synthesized: 2.86g 1. Assuming you started with pure aluminium scrap, calculate the theoretical mass of the precipitate, alum. Include a balanced net ionic equation for the formation of the product from Al3+. 2. Calculate your percent yield. 3. If you had a large number amount of impurities in the scrap aluminium, what would be the impact in the percent yield calculation? explain. 4. In this experiment volume of...
2 Al (s) + 2 KOH (aq) + 4 H2SO4 + 22 H2O → 2 KAl(SO4)2 x 12H2O + 3H2 What is the net ionic equation?
What is the mass of 6.022 x 1023 compounds of NH4AI(SO4)2·12H2O?
balance the chemical equation Al2(SO4)3(aq)+K2SO4(aq)+24H2O(l)—> 2KAl(SO4)2•12H2O(s)
Show the calculation of (1) the expected grams of alum (KAl(SO4)2 •12 H2O) formed from the reaction of 1.3 grams of aluminum metal and then show the calculation of (2) the % yield if the actual yield of alum is 19.32 grams. Overall reaction is shown below: 2 Al + 2 KOH + 10 H2O + 4 H2SO4 → 2 KAl(SO4)2 • 12 H2O + 3 H2(g)↑
What are the net ionic equations for hydrolysis of ZnCl2 and KAl(SO4)2?
Balance the following equation: Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) ---> KAl(SO4)2 * 12 H2O(s) + H2(g)
pH of ZnCl, pH of NH C1 pH of Al(NO3)2 pH of KAl(SO4)2 Table 1: Selected Ka values. Acid HC,H,O NH, Fe3+ Ка 1.8x10-5 5.6x10-10 1.5x10 4.7x10-11 7.1x10- 3 1.6x10-8 Acid AP CO3+ H.CO. HF .S Zn? Ka 9.8x10-6 1.8x10-2 4.4x10-2 6.6x10 1.1x10-7 1.1x10-9 HCO, НРО, H Pb2+
Prelab Questions: Name 1) What is the molar mass of KAl(SO4)2 12H20 ? (the 12 waters are part of the molecule) 2) Calculate the mass of alum that can be produced from 14.471g of Al 3) Calculate the mass of alum that can be formed from 0.724 moles of KOH 4) Calculate the mass of alum that can be formed from 1.10 mole of H2SO4 5) a) Based on the data above which reactant is the limiting reactant? b) What...
2Al(s)+2KOH(aq)+4H2SO4+22H2O(l)→2KAl(SO4)2⦁12H2O(s)+3H2(g) What is the limiting reactant, theoretical and percent yield of this equation? 1.03 grams of Al foil 35.10 grams of KOH 15 grams of Sulfuric acid 20 grams of water the mass of the product is 24.88 grams