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Q166. If 30 mL of H2 and 20 mL of O2 react to form water, what volume of reactant is left at the end of the reaction?

Chemistry — NUST Mock By IBAGRADS 2 — Question 166 of 200

A. 10 mL of H2
B. 5 mL of H2
C. 10 mL of O2
D. 5 mL of O2

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If 30 mL of H2 and 20 mL of O2 react to form water, wha... | Chemistry MCQ #166 | Examora | Examora