The reaction of magnesium with hydrochloric acid at 30 °C and 817.36 mmHg produced 4.03 L of hydrogen that was collected over water. The vapour pressure of water at 30 °C is 33.4 mmHg. How many moles of hydrogen were formed?
1 Answer
Explanation:
The Reaction:
Data given:
Pressure
Volume
Temperature
Work :
At 303 K,
∴
Apply the Ideal Gas Law
The constant