How can identify the average rate of reaction
The decomposition of H2O2 is expressed as H2O2 ---> H2O +1/2 O2; after 10 minutes, the volume of O2 formed is 8 ml and at the end of the reaction is the 36 ml. Identify the rate of the reaction.
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Write down the thermo chemical equation for the formation reaction of CaCO3 (s). [From the standard states of the elements; determine the heat of formation value for calcium carbonate.
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