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3 cards from this section. Quick, good the night before a test.
What gas is produced when vinegar is mixed with baking soda?
Think about the bubbling you see.
Is the change when vinegar and baking soda are mixed reversible?
Can you get back the original ingredients?
What type of change occurs when vinegar and baking soda are mixed?
Consider what happens to the original materials.
True or False: The gas produced in the vinegar and baking soda reaction is colorless and odorless.
Think about what you see and smell.
If vinegar is added to a baking soda solution, and the resulting gas is captured in a balloon, what properties of the gas can you test?
Consider the nature of gases.
Describe a scenario where you might confuse a physical change with a chemical change and how you could verify it.
Think about the recovery of substances.
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