It is also known as oil of vitrol. It is a mineral acid composed of elements of sulphur, oxygen and hydrogen.
The gas will rise into it to displace the more dense air.
It increase the rate of the chemical reaction without actually participating in it
Hydrogen gas reacts explosively with air.
Think about preparation of hydrogen gas.
General Format: Metal + Dilute Acid → Salt of Metal & Acid + Hydrogen
TRecall the experimental procedure for the laboratory preparation of hydrogen gas
Think about the properties of hydrogen gas.
Think about the stepsof hydrogen gas preparation
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