Chapter 2 Acids Bases and Salts – Page 3 – HI MCQ!

The PH of a solution of HCL is 4. This shows that the molarity of the solution is?

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Chemical formula of washing soda is?

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Equal volumes of hydrochloric acid and sodium hydroxide solutions of same concentration are mixed and the pH of the resulting solution is checked with a pH paper. What would be the colour obtained?

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At what temperature is gypsum heated to form Plaster of Paris?

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NaOH is obtained by electrolysis of?

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When hydrogen chloride gas is prepared on a humid day, the gas is usually passed through the guard tube containing calcium chloride. The role of calcium chloride taken in the guard tube is to?

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What happens when a base is added to vanilla?

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An indicator is one kind of the following compound?

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Methyl orange is?

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Dilute acid does not produce carbon dioxide on being treated with?

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