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Theory

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Procedure

Simulation

Assignment

References

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Acid Base Titration

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Intermediate

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Under acidic condition, litmus paper turns to..............

a: Blue to Colourless Explanation

Explanation

b: Blue to Red Explanation

Explanation

c: Red to colourless Explanation

Explanation

d: Red to Blue Explanation

Explanation

In a titration experiment, 20mL of HCl was needed to completely neutralize 40mL of 0.10 mol/L NaOH. What was the concentration of the acid?

a: 0.080 mol/L Explanation

Explanation

b: 0.0080 mol/L Explanation

Explanation

c: 0.02 mol/L Explanation

Explanation

d: 0.2 mol/L Explanation

Explanation

The characteristic properties of an acid is due to the presence of ...............

a: hydronium ions Explanation

Explanation

b: oxide ions Explanation

Explanation

c: hydroxide ions Explanation

Explanation

d: hydride ions Explanation

Explanation

Which of the following is a weak base?

a: NaOH Explanation

Explanation

b: KOH Explanation

Explanation

c: HF Explanation

Explanation

d: NH₄OH Explanation

Explanation

The number of moles of solute dissolved per litre of solution is......

a: Normality Explanation

Explanation

b: pH Explanation

Explanation

c: Molarity Explanation

Explanation

d: Molality Explanation

Explanation

Methyl Orange produces ..........colour in acidic solution

a: Green Explanation

Explanation

b: Yellow Explanation

Explanation

c: Colourless Explanation

Explanation

d: Red Explanation

Explanation

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