Some solid calcium oxide in a test tube picks up

  1. Some solid calcium oxide in a test tube picks up water vapor from the surrounding to change completely into solid calcium
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    2. Lucy asked by Lucy
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  2. Some solid Calcium Oxide in a test tube picks up water vapor from the surroundings to change completely to Calcium Hydroxide. An
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  3. Some solid CaO in a test tube picks up water vapor from the surroundings to changecompletely to Ca(OH). An observed total
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    2. Brandon asked by Brandon
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  4. An amount of CaO was placed in a test tube, then this sample absorbed an amount of water vapor and was completely transformed
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  5. When solid calcium is placed in water, it undergoes a vigorous reaction that produces solid calcium oxide, CaO(s) and hydrogen
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  6. a test tube containing CaCo3 is heated until all the compound decomposes. If the test tube plus calcium carbonate originally
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  7. Solid ferric nitrate and aqueous sodium hydroxide are combined with water in a test tube. A brown to red precipitate forms in
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  8. Assume you are in a lab with a test tube of sulfuric acid. You drop a piece of calcium into the tube. What do you observe
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  9. What is the correct name for the ionic compound, CaO?? calcium oxygen ? calcium monoxide ? calcium oxide ? oxide calcium ?
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    2. emma asked by emma
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  10. CaO +H2O= Ca(OH)2The initial mass plus the test tube is 10.860g after picking up water to give calcium hydroxide the total mass
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    2. Alexis asked by Alexis
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