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Published byJob Morton Modified over 9 years ago
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Quiz on acids and alkalis
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Using the quiz... Click through the quiz to see the questions and answers. Remember it is MUCH better to try to think of the answer, rather than just clicking to read it.
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1. What is the pH of a strong acid ? pH 1 Answer Next question
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2. What is the correct name for the reaction between an acid and an alkali? neutralisation Answer Next question
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3. How can you tell from its name that sodium hydroxide is an alkali ? It includes the word "hydroxide " Answer Next question
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4 Name three common strong acids Hydrochloric acid Sulfuric acid Nitric acid Answer Next question
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5. Lemon juice contains citric acid. Suggest a pH value for citric acid pH4 ( it is a weak acid) Answer Next question
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6. What gas is released when an acid reacts with a metal ? hydrogen Answer Next question
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7. How can you test for the gas released when an acid reacts with a metal ? The hydrogen will "pop" with a flame Answer Next question
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8. When hydrochloric acid reacts with sodium hydroxide, what are the products ? Sodium chloride and water Answer Next question
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9. When sulfuric acid reacts with potassium hydroxide,what are the products ? Potassium sulfate and water Answer Next question
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10. What gas is released when hydrochloric acid reacts with calcium carbonate ? Carbon dioxide Answer Next question
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11. What reactants ( starting chemicals) would produce sodium nitrate ? Sodium hydroxide and nitric acid Answer Next question
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12. Soap is a very weak alkali. Suggest a pH value for soap pH8 (pH7 is neutral so a very weak alkali would have a pH just greater than this) Answer Next slide
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That was the last question. I hope you got all the answers correct ! Try again Exit quiz
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