Question

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1. Fill in the blanks:
a. The concentration of H+ ios formed by dissociation of water at 25°C is _________ mol/L.

b. __________ is an electrolyte

2. Say true or false:
Sodium chloride is a crystalline compound.

3. Find the odd one out:
Citric acid, formic acid, lactic acid, nitric acid

4. What is meant by cathode and anode?

5. What is meant by Strong acid and weak acid? Give 2 examples.

6. Give reason: Glucose is non-electrolyte

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Answer 1

Answer:

a. The concentration of H+ ios formed by dissociation of water at 25°C is _________ mol/L.

b. __________ is an electrolyte