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