Chemistry, asked by SaimonRoch, 1 year ago

why is conc. sulphuric acid is not used in the preparation of hydrogen

Answers

Answered by Benipal07

Dilute sulfuric acid will react toproduce hydrogen gas. Increasing theconcentration will increase the rate of reaction. ... Why is concentratedsulfuric acid not used in thepreparation of carbon dioxide?Concentrated sulphuric acid is usedduring the laboratory preparation ofhydrogen gas.

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