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Acids, Bases, Salts, and Indicators Quiz

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Acids, Bases, Salts, and Indicators Quiz

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Questions and Answers

What is the common feature found in all acids according to the text?

They have a bitter taste.

They have H+ ions. (correct)

They have a sour taste.

They turn red litmus blue.

Which type of substances turn blue litmus red?

Salts

Acids (correct)

Indicators

Bases

What is the characteristic taste of bases?

Sour

Sweet

Salty

Bitter (correct)

Which substances are formed from the reaction of acid and base?

Salts Signup and view all the answers

What do olfactory indicators provide in response to acids and bases?

Different odors Signup and view all the answers

Which type of synthetic indicators are man-made according to the text?

Methyl orange Signup and view all the answers

Which ions do Bases give when dissolved in water?

OH- ions Signup and view all the answers

Why is it recommended to add acid to water while diluting acids?

To avoid exothermic reaction Signup and view all the answers

What does the 'p' in pH stand for?

Power Signup and view all the answers

Which of the following is a use of Bleaching Powder (CaOCl2)?

Paper bleaching Signup and view all the answers

What is the main use of Baking Soda (Sodium Hydrogen Carbonate) (NaHCO3)?

Making baking powder Signup and view all the answers

What is the purpose of Plaster of Paris (Calcium sulphate hemihydrates) (CaSO4.1/2H2O)?

To support fractured bones Signup and view all the answers