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1. Prepare the gas in the fume chamber
2. Wear PPE like chemical safety googles, face shield and gloves.
Titany answered the question on January 5, 2022 at 09:28
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Date posted: January 5, 2022. Answers (1)
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In a class experiment, the following instructions were given.
1. Put some benzoic acid in a test tube
2. Add a reasonable amount of NaCl solution into test-tube containing benzoic acid and shake
vigorously
3. If no change takes place heat the mixture gently
4. Repeat the experiment using H2O, propane, methyl benzene; sucrose and ethanol in each case
record your observations.
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write it in precise form.
Date posted: January 5, 2022. Answers (1)
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Suggest three reasons why chemistry textbooks author abroad may not be appropriate for use in
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Date posted: January 5, 2022. Answers (1)
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Outline three scientific attitudes developed by learning chemistry in secondary schools
Date posted: January 5, 2022. Answers (1)
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Date posted: January 5, 2022. Answers (1)