Y9/10 Preparation of Hydrogen gas.
25.2 هزار بار بازدید -
13 سال پیش
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Large-scale preparation of hydrogen gas from granulated zinc and dilute sulfuric acid. It is collected both by downward displacement of water and downward displacement of air.
The test with a lighted splint is also demonstrated.
Large-scale preparation of hydrogen gas from granulated zinc and dilute sulfuric acid. It is collected both by downward displacement of water and downward displacement of air.
The test with a lighted splint is also demonstrated.
13 سال پیش
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