When two liquids are mixed in a test tube, a

When two liquids are mixed in a test tube, a precipitate forms and the test tube feels cold to the touch. How can you describe
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As Jose mixed two substances in a test tube, he noticed that the test tube became warm. He also noticed an odor coming from the
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2. 51 views
A glow stick is a plastic tube that contains two separate liquids. When the liquids are mixed, they glow. The diagrams show the
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2. asked by AYDXN
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A glow stick is a plastic tube that contains two separate liquids. When the liquids are mixed, they glow. The diagrams show the
1. 1 answer
2. 53 views
A glow stick is a plastic tube that contains two separate liquids. When the liquids are mixed, they glow. The diagrams show the
1. 1 answer
2. 29 views
Eileen is heating a solution in a test tube. What safety precaution should she take?A. Angle the test tube away from herself and
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2. 68 views
The diagram shows a chemistry demonstration.Sulfur Iron filings Heat Iron sulfide Step 1: Iron and sulfur are mixed together in
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2. 72 views
Two clear liquids are combined. You observe a cloudy blue solid in the bottom of the test tube. What isthe evidence that the
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2. 19 views
Questions:1. In each test tube, a precipitate formed upon DROPWISE addition of the second reagent (steps 5 and 6). What are
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2. asked by Maranda
3. 826 views
Questions:1. In each test tube, a precipitate formed upon DROPWISE addition of the second reagent (steps 5 and 6). What are
1. 0 answers
2. asked by Maranda
3. 1,035 views