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Questions and Answers
What is the correct ratio of hydrogen to oxygen produced during the electrolysis of water?
What is the correct ratio of hydrogen to oxygen produced during the electrolysis of water?
Which gas will help an incense stick to burn brightly when inserted into a test tube?
Which gas will help an incense stick to burn brightly when inserted into a test tube?
What observation is made when a burning incense stick is inserted into hydrogen gas?
What observation is made when a burning incense stick is inserted into hydrogen gas?
What is the method for collecting hydrogen gas when produced in a reaction?
What is the method for collecting hydrogen gas when produced in a reaction?
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What happens when oxygen and hydrogen react?
What happens when oxygen and hydrogen react?
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Which metal does not react with cold water to release hydrogen?
Which metal does not react with cold water to release hydrogen?
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In a Hoffmann Water Voltameter, what does the presence of water droplets on the test tube indicate?
In a Hoffmann Water Voltameter, what does the presence of water droplets on the test tube indicate?
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How can hydrogen be prepared in a laboratory setting?
How can hydrogen be prepared in a laboratory setting?
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