Acids, Alkalis and the pH scale

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Acids, Alkalis and the pH scale: Overview

This topic covers concepts, such as, Causes of Acid Rain, pH Scale, Corrosive Nature of Acids and Alkalis & Symbols for Hazardous Substances etc.

Important Questions on Acids, Alkalis and the pH scale

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Difference between corrosive and non corrosive

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What is the corrosive nature of acids and alkalies? Give example.

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Write about the corrosive nature of acids and alkalies.

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A solution turns red litmus blue, its pH is likely to be

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A yellow stain of curry on a white cloth turns reddish brown when it comes in contact with soap. Why does it happen?

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CNG is mainly responsible for the formation of acid rain.

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If the H+ concentration of an aqueous solution is 0.001M,, then the pOH of the solution would be

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As the pH value of a neutral solution increases, its

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A solution when treated with a universal indicator shows a pH value of 8. It is a

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What should be the pH of drinking water? (less than 6.8/ 6.8 to 8.5/ more than 8.5)

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Which of the following substances are known to be the neutral substances?

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Which of the following sets of substances are basic in nature?

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Which of the following substances act as the natural indicators?

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All bases are alkalis.

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Acids are corrosive in nature.

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Bases are soapy to touch when they are dry.

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Acids are bitter in taste.

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Most of the acids are not soluble in water.

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Harmful gases mix with water vapour to form _____.

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Which of these is not a base?