Mass and energy - Mass and chemical equations

4 important questions on Mass and energy - Mass and chemical equations

Step 1 of calculating the mass of a substance in a reaction

Write the relevant details and the question

Step 2 of calculating the mass of a substance in a reaction

Write the chemical equation

Step 3 of calculating the mass of a substance in a reaction

Put the molecular masses below the substances in the chemical equation and multiply them, if necessary, by any coefficient
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Step 4 of calculating the mass of a substance in a reaction

Use a ratio table to answer the question

The question on the page originate from the summary of the following study material:

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