a test tube containing CaCo3

a test tube containing CaCo3 is heated until all the compound decomposes. If the test tube plus calcium carbonate originally
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2. asked by laura
3. 2,599 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
1. 1 answer
2. 99 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. 1,082 views
Questions:1. In each test tube, a precipitate formed upon DROPWISE addition of the second reagent (steps 5 and 6). What are
1. 2 answers
2. asked by Maranda
3. 888 views
Suppose that you heated a sample of a hydrated ionic compound in a test tube. What might you expect to see inside the test tube,
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2. asked by katie
3. 5,149 views
SODIUM BICARBONATE TEST (Carboxylic Acid Group)1. To a clean test tube, add 1 -2 ml of the unknown organic solution 2. To the
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2. 103 views
TOLLEN’S TEST (Aldehyde Group)1. In a clean test tube, add 1-2 mL of the unknown organic solution 2. Then add 1-2 mL of the
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2. 57 views
TOLLEN’S TEST (Aldehyde Group)1. In a clean test tube, add 1-2 mL of the unknown organic solution 2. Then add 1-2 mL of the
1. 1 answer
2. 60 views
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. 77 views
1)Equal lengths of magnesium ribbon are dropped in test tubes A and B.Hydrochloric acid is added to test tube A,while acetic
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2. 127 views