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If a chemical reaction produces a gas how can that gas be captured in a test tube?
Wiki User
∙ 13y ago
The flask should contain the reactants, and a bung should be put in the top of the flask. a tube should lead to a gas syringe.
Wiki User
∙ 13y ago
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Why is it necessary to heat a test tube in order for a chemical reaction to occur?
i dont know either...
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Hopkin's cole test reaction?
Produces a Purple ring at the point of contact of the two liquids. :)
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Why is it necessary to heat a test tube in order for a chemical reaction to occur?
i dont know either...
What is the role of Copper oxide in the reaction in test for carbon and hydrogen?
it oxidizes carbon and hydrogen to produces carbon dioxide and water
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Reagent bottle is a bottle designed to contain chemical reagents. Bottles are made generally from glass, plastic coated glass, polyethylene. The volumes are extremely variable, from 1 mL to liters.
Why is it that when iron is added to dilute acid the test tube turns hot?
Because there's a chemical reaction going on.
