Answer to Question #236436 in General Chemistry for azira

Question #236436

calculate the mass of hydrogen when 25 grams of aluminum react with excess

Expert's answer

The mass of hydrogen formed when 25 grams of aluminum reacts with excess hydrochloric acid is 2.78 gram. ⇒ Mass of hydrogen formed by 25 gm Al = (1/9) × 25 gram = 2.78 gram.

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