Quiz

Quiz: Empirical Formula from Reacting Masses

Edexcel GCSE Chemistry

11 Steps9 Questions

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Building on what you've learned, let's test your knowledge of empirical formula from reacting masses!

Multiple ChoiceInteractive

What is the first step in finding the empirical formula from reacting masses?

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Which statements about empirical formula are true? (Select all that apply)

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To calculate the empirical formula, divide the {{blank0}} by the {{blank1}} of each element.

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Match the items on the left with their correct pairs on the right

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Match the items on the left with their correct pairs on the right

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Multiple ChoiceInteractive

A compound contains 12 g of carbon and 2 g of hydrogen. What is the empirical formula?

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typedAnswer

Match the items on the left with their correct pairs on the right

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If a substance is made of 3 g of calcium and 4.8 g of oxygen, what is the empirical formula?

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The {{blank0}} formula is not the same as the {{blank1}} formula when the ratio is simplified.

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Multi-SelectInteractive

Which of the following are steps to calculate an empirical formula? (Select all that apply)

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