#6: How many moles of sodium chloride are present in 9.29 g? How many moles of sodium are present in the sample? please show work
How many moles of NH3 are there in 77.5 g of NH3?
E: How many moles of aluminum ions are present in 0.32 moles of Al2(SO4)3? F: How many moles of sulfate ions (SO42?) are present in 1.3 moles of Al2(SO4)3? G: Calculate molar mass C6H14O6 (sorbitol) Express your answer to two decimal places and include the appropriate units. H: The sedative Demerol hydrochloride has the formula C15H22ClNO2. How many grams are in 0.025 moles of Demerol hydrochloride? I: How many moles of H2 are needed to react with 0.55 mol of...
How many moles of Na2HPO4 are present in 469.6 g of Na2HPO4? Question 6 How many moles of caffeine, C8H10N402, are present in 191.11 g of caffeine? Question 7 How many grams of FeCl3 can be prepared from 5.01 grams of Fe and excess Cl2 when the following reaction is balanced? _Fe (s) + _ Cl2@ FeCl3 (1) (unbalanced) Question 8 Calculate the molarity of a solution prepared by mixing 38.5 g of CH3CH2OH with enough water to give 500...
how many moles of water, H2O, are present in 25.0 g H2O? How many moles of water, H20, are present in 25.0 g H20? 4.41 moles 0.56 moles O 1.39 moles 7.50 moles 1.35 x 103 moles
3 H2 + N2 → 2 NH3 1. If you have 3.22 moles of H2, how many moles of NH3 can you make? 2. If you have 1.19 moles of H2, how many moles of NH3 can you make? 3. If you have 15.22 moles of N2, how many moles of NH3 can you make? 4. How many moles of H2 do you need to react with 5.55 moles of N2? 5. How many moles of NH3 can be made...
How many moles of NH3 can produced by the complete reaction of 6 moles of H2O according to the equationn? LiN + 3H2O = 3LiOH + NH3
3H2(g)+N2(g)→2NH3(g) a. How many moles of NH3 can be produced from 13.5 mol of H2 and excess N2? b. How many grams of NH3 can be produced from 4.90 mol of N2 and excess H2. c. How many grams of H2 are needed to produce 12.74 g of NH3? d. How many molecules (not moles) of NH3 are produced from 1.05×10−4 g of H2?
In the reaction of N2 and H2 to produce NH3, how many moles of H2 will produce 40.3 grams NH3 if sufficient N2 is present?
is the 6-15 ce is How many moles of specified particles are present in a sample of each of the following substances if each sample weighs 5.00 g? a. CO molecules b. CO, molecules ce is c. B,H,, molecules CUI at is the formula mass of a compound whose molar 6-17 What is the formu 6-25 mass is 44.01 g? I the Mole Concept (Section 6-4) Chemical Formulas a 6-21 How many moles in 2.00-mole sa compounds? any moles of...