Acids, Bases and Salts

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Question

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Question 1 :

Acid is a substance that ............ .

1. accepts a proton
2. donates a proton
3. accepts an electron
4. donates an electron
Answer
15210

Question 2 :

Base is a substance that ............ .

1. accepts a proton
2. donates a proton
3. accepts an electron
4. donates an electron
Answer
15211

Question 3 :

When a Brønsted acid dissociates, it .......  in the solution.

1. reduces the concentration of hydrogen ions
2. reduces the concentration of molecules
3. increases the concentration of hydrogen ions
4. reduces the concentration of atoms
Answer
15212

Question 4 :

Brønsted bases dissociate by .......... from the solvent (water) to generate [OH−]

1. releasing a proton
2. releasing an atom
3. taking an atom
4. taking a proton
Answer
15213

Question 5 :

A basic salt, ........... in water by taking protons from water itself (to make HF):

1. accepts OH- ions
2. generates OH- ions
3. dissolves
4. floats
Answer
15214