Marble Chips And Hydrochloric Acid Experiment Surface Area

Using the apparatus shown the change in mass of carbon dioxide can be measure with time. Fair test mass of marble chips 5g volume of acid 20ml concentration of acid 1 mole collecting same volume of gas 30ml doing repeats using the same apparatus surface area not exact due to chips being different sizes collecting results 3 times i will try to apply all these fair. Add different concentrations of hydrochloric acid method.

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