Quiz: Measuring Oxygen Percentage Using Metal Reactions
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Building on what you've learned about the percentages of gases in dry air, let's explore how we can measure the oxygen percentage using metal reactions!
Which gas reacts with iron in the experiment to measure oxygen percentage in the air?
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In the experiment, iron reacts with oxygen to form {{blank0}}.
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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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Which of the following are true about the experiment to measure oxygen percentage? (Select all that apply)
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What is the approximate percentage of oxygen in dry air before the experiment?
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The iron in the reaction acts as a {{blank0}}.
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Match the items on the left with their correct pairs on the right
What is the purpose of measuring the final volume of air in the experiment?
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