(a) 1 L of N_{2 }reacts with 3 L of H_{2}.

volume and moles are proportional

(b) 1 mole of N_{2} reacts with 3 moles of H_{2}.

mole-to-mole ratio

(c) 1 gram of N_{2} reacts with 3 grams of H_{2}.

Consider the following equation: N_{2} + 3 H_{2} → 2 NH_{3}. Which of the following statements is NOT true for this equation?

(a) 1 L of N_{2 }reacts with 3 L of H_{2}..

(b) 1 mole of N_{2} reacts with 3 moles of H_{2}.

(c) 1 gram of N_{2} reacts with 3 grams of H_{2}.

(d) 1 molecule of N_{2} reacts with 3 molecules of H_{2}.