| Quiz | Calculating the mass of a number of moles |
|---|---|
| Name | |
| Result | PASSED |
| Score | 11 / 11 (100%) |
| Passing score | 8.8 |
| Quiz took | 11 min 54 sec |
| Quiz finished at | 2023-05-26 05:41:50 |
Calculate the mass in grams of 16 moles of zinc iodide ZnI2 (Ar Zn = 65, Ar I = 127)
Calculate the mass in grams of 1.125 moles of aluminium sulfate, Al2(SO4)3 (Ar Al = 27, Ar S = 32, Ar O = 16)
Calculate the mass in grams of 0.125 moles of magnesium hydroxide, Mg(OH)2 (Ar Mg = 24, Ar O = 16, H = 1)
Calculate the mass in grams of 3.2 moles of sodium oxide Na2O (Ar Na = 23, Ar O = 16)
Calculate the mass in grams of 1.43 moles of copper(II) sulfate pentahydrate, CuSO4.5H2O (Ar Cu = 63.5, Ar S = 32, Ar O = 16, Ar H = 1)
Calculate the mass in grams of 3.15 moles of calcium carbonate, CaCO3 (Ar Ca = 40, Ar C = 12, Ar O = 16)
Calculate the mass in grams of 6.24 moles of ammonium sulfate, (NH4)2SO4 (Ar N = 14, Ar H = 1, Ar S = 32, Ar O = 16)
Calculate the mass in grams of 12 moles of lithium fluoride LiF (Ar Li = 7, Ar F = 19)
Calculate the mass in grams of 0.65 moles of hydrated barium chloride, BaCl2.2H2O (Ar Ba = 137, Ar Cl = 35.5, Ar H = 1, Ar O = 16)
Calculate the mass in grams of 0.32 moles of sodium chloride, NaCl (Ar Na = 23, Ar Cl = 35.5)
Calculate the mass in grams of 3.4 moles of potassium hydroxide KOH (Ar K = 39, Ar O = 16, Ar H = 1)