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- Multiple ChoicePlease save your changes before editing any questions.Which of the following substances contain acid?An orangeBleachDistilled waterWashing powder
- Multiple ChoicePlease save your changes before editing any questions.Which of the following substances contain an alkali?Baking powderCoca colaDistilled waterVinegar
- Multiple ChoicePlease save your changes before editing any questions.Which of the following pH numbers indicates a neutral substance?15714
- Multiple ChoicePlease save your changes before editing any questions.Which of the following pH numbers indicates a strong acid?15714
- Multiple ChoicePlease save your changes before editing any questions.Which of the following pH numbers indicate a strong alkali?15714
- Multiple ChoicePlease save your changes before editing any questions.What is the pH of pure water?pH 7pH 3pH 12pH 8
- Multiple ChoicePlease save your changes before editing any questions.What two substance are formed when an acid and alkali react together in equal amounts?Salt and waterAlkali and waterAcid and waterAcid and alkali
- Multiple ChoicePlease save your changes before editing any questions.What substance could you use to test if a substance is an acid or alkali?IndicatorSaltCatalystWater
- Multiple ChoicePlease save your changes before editing any questions.When found in food, acids are ________SourBitterSaltySlippery
- Multiple ChoicePlease save your changes before editing any questions.When dissolved in water, acids produce:basessaltshydrogen (H+) ionshydroxide (OH-) ions
- Multiple ChoicePlease save your changes before editing any questions.A common alkali used in the lab ishydrochloric acidsodium chloridehydrogen sulphatesodium hydroxide
- Multiple ChoicePlease save your changes before editing any questions.The pH scale is a range from:1-70-141-141-20
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Acid in vinegar:
Hydrochloric acid
Sulfuric acid
Acetic acid
Carbonic acid
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When dissolved in water, bases produce:
bases
salts
hydrogen (H+) ions
hydroxide (OH-) ions
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Which of the following is not the properties of alkalis?
Slipery
Have a pH less than 7
The pH scale of alkalis from 8 - 14
Corrosive
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Which of the following is acid?
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Which of the following is alkali?
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Which of the following is neutral?
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Hydrogen
Water
Carbon dioxide
Salt
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Reaction between acid and alkali producing salt and water:
Combustion
Neutralization
Precipitation
Decomposition