Podcast
Questions and Answers
Sodium hydroxide is a strong acid.
Sodium hydroxide is a strong acid.
False
Hydrochloric acid is secreted in the pancreas.
Hydrochloric acid is secreted in the pancreas.
False
Salts are always highly soluble in water.
Salts are always highly soluble in water.
False
The reaction between an acid and a base is called oxidation.
The reaction between an acid and a base is called oxidation.
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Magnesium sulfate is used in the production of photographic films.
Magnesium sulfate is used in the production of photographic films.
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Strong acids and bases are safe to handle without protection.
Strong acids and bases are safe to handle without protection.
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Litmus paper turns blue when it reacts with a base solution.
Litmus paper turns blue when it reacts with a base solution.
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Ammonia is an acidic substance.
Ammonia is an acidic substance.
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Taste is a safe way to test whether a substance is acidic or basic.
Taste is a safe way to test whether a substance is acidic or basic.
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Substances with a pH of 7 are acidic.
Substances with a pH of 7 are acidic.
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Red cabbage juice can be used as a reagent to identify acids and bases.
Red cabbage juice can be used as a reagent to identify acids and bases.
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Citric acid is a basic substance found in lemons.
Citric acid is a basic substance found in lemons.
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