11. Hydrogen and fluorine combine according to the equation H₂(g) + F2(g) → 2 HF(g) If 5.00 g of hydrogen gas are combined with 38.0 g of fluorine gas, the maximum mass of hydrogen fluoride that could be produced is a. 10.0 g b. 40.0 g c. 43.0 g d. 100 g

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Chapter3: Stoichiometry
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10. Determine the number of grams of oxygen that would be required to react with iron to produce 10.5 g of
iron(III) oxide.
b. 1.94 g
c. 2.53 g
a. 1.40 g
d. 3.16 g
11. Hydrogen and fluorine combine according to the equation
H₂(g) + F2(g) → 2 HF(g)
If 5.00 g of hydrogen gas are combined with 38.0 g of fluorine gas, the maximum mass of hydrogen fluoride
that could be produced is
a. 10.0 g
b. 40.0 g
c. 43.0 g
d. 100 g
12. A student carries out a reaction in which the theoretical yield of product is 22.4 g. She determines that she
has a percent yield of 85.2%. How many grams of product did she actually recover?
c. 26.3 g
d. 85.2 g
a. 19.1 g
b. 22.4 g
13. Which of the submicroscopic diagrams below represents an aqueous solution of magnesium iodide?
Iodide ion
Water molecule
O Magnesium ion
Transcribed Image Text:10. Determine the number of grams of oxygen that would be required to react with iron to produce 10.5 g of iron(III) oxide. b. 1.94 g c. 2.53 g a. 1.40 g d. 3.16 g 11. Hydrogen and fluorine combine according to the equation H₂(g) + F2(g) → 2 HF(g) If 5.00 g of hydrogen gas are combined with 38.0 g of fluorine gas, the maximum mass of hydrogen fluoride that could be produced is a. 10.0 g b. 40.0 g c. 43.0 g d. 100 g 12. A student carries out a reaction in which the theoretical yield of product is 22.4 g. She determines that she has a percent yield of 85.2%. How many grams of product did she actually recover? c. 26.3 g d. 85.2 g a. 19.1 g b. 22.4 g 13. Which of the submicroscopic diagrams below represents an aqueous solution of magnesium iodide? Iodide ion Water molecule O Magnesium ion
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