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1. What volume of dry hydrogen would be produced under standard conditions when 0.252 g of magnesium reacts with excess
Posted: Mon Jul 11, 2022 1:56 pm
by answerhappygod
- 1 What Volume Of Dry Hydrogen Would Be Produced Under Standard Conditions When 0 252 G Of Magnesium Reacts With Excess 1 (35.31 KiB) Viewed 41 times
- 1 What Volume Of Dry Hydrogen Would Be Produced Under Standard Conditions When 0 252 G Of Magnesium Reacts With Excess 2 (35.31 KiB) Viewed 41 times
1. What volume of dry hydrogen would be produced under standard conditions when 0.252 g of magnesium reacts with excess H₂SO4? Write the Balanced chemical equation first. 2. How many moles of hydrogen are present in 32.7 mL of H₂ collected over water at 26.0°C and at pressure 742 torr? 3. What is the mass of piece of magnesium which produces 25.1 mL hydrogen gas collected over water at 22.0°C and at a pressure of 743 torr when dissolved in excess hydrochloric acid?