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Civil Engineering Environmental Engineering 1 Experiments

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Determination of pH

What is the pH of pure water at 25°C?

a: 2 b: 4 c: 7 d: 10

What is the pH of acidic solution?

a: Zero b: Less than 7 c: More than 7 d: More than 12

What happens to the pH of a solution if a little acid is added to it?

a: pH turns into zero b: Remains the same c: Increases d: Decreases

Which of the following is acidic in nature?

a: Caustic soda b: Apple juice c: Vinegar d: Soap solution

Which of the following has high pH value?

a: KOH b: NaOH c: LiOH d: Ca(OH)₂

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