Carbon dioxide can be formed in different ways as stated below:
By burning coke in air
By heating limestone
By reacting sodium carbonate in dilute hydrochloric acid But in all the cases, the ratio of carbon and oxygen by mass remains the same. Now answer the following questions based on the information provided. a. Which law of chemical combinations illustrates the given examples? b. What is the ratio of carbon and oxygen by mass?
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Explanation:
all but 'C' option release more CO2 GAS in air
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