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Mass and Mole Ratio in Stoichiometry

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Questions and Answers

What is the stoichiometric ratio between N2 and H2 in the given balanced chemical reaction?

1:3 (correct)
2:3
3:1
1:2

If 3 grams of N2 are available, how many moles of H2 are required for the complete reaction?

6 moles
3 moles
9 moles (correct)
1 mole

What is the stoichiometric ratio between N2 and NH3 in the given balanced chemical reaction?

2:1
1:3
1:2 (correct)
3:2

If 6 moles of H2 are available, what is the maximum number of moles of NH3 that can be produced?

3 moles (D) Signup and view all the answers

What is the importance of knowing the stoichiometric ratio in a balanced chemical reaction?

To determine the amount of reactants needed for a desired amount of product (D) Signup and view all the answers

If 4.5 grams of N2 are available, and the reaction proceeds to completion, what mass of NH3 will be produced?

$\frac{9}{14} \times 4.5 \times 2 = 6.43$ grams (A) Signup and view all the answers

If 9 grams of H2 are available initially, what is the maximum mass of NH3 that can be produced?

$\frac{17}{3} \times 9 = 51.0$ grams (B) Signup and view all the answers

If a mixture contains 2.4 grams of N2 and 1.8 grams of H2, what is the limiting reactant?

H2 (A) Signup and view all the answers

If 10 grams of NH3 are produced, what mass of N2 was consumed in the reaction?

$\frac{14}{17} \times 10 = 8.24$ grams (B) Signup and view all the answers

If 6 grams of N2 and 9 grams of H2 react completely, what mass of NH3 will be left unreacted?

0 grams (D) Signup and view all the answers