Annie Termaat and Christopher Talbot Solutions for Chapter: What are the Impacts of Chemical Industry?, Exercise 13: ACTIVITY: pH

Author:Annie Termaat & Christopher Talbot

Annie Termaat Chemistry Solutions for Exercise - Annie Termaat and Christopher Talbot Solutions for Chapter: What are the Impacts of Chemical Industry?, Exercise 13: ACTIVITY: pH

Attempt the practice questions on Chapter 5: What are the Impacts of Chemical Industry?, Exercise 13: ACTIVITY: pH with hints and solutions to strengthen your understanding. MYP By Concept 4&5 Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Annie Termaat and Christopher Talbot Solutions for Chapter: What are the Impacts of Chemical Industry?, Exercise 13: ACTIVITY: pH with Hints & Solutions

MEDIUM
MYP:4-5
IMPORTANT

Identify whether a solution is acidic, alkaline or neutral, if its pH is: 9, 4, 7, 1, 10, 2.

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MYP:4-5
IMPORTANT

Compare two solutions with pH 8 and pH 10. In the more alkaline solution, by what factor is the number of hydrogen ions decreased?

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MYP:4-5
IMPORTANT

Imagine 1020 molecules of ethanoic acid and hydrochloric acids each were dissolved in 0.1 dm3 water. Deduce which has most hydrogen ion, and why?

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MYP:4-5
IMPORTANT

Imagine 1020 molecules of sulphuric acid and citric acids each were dissolved in 0.1 dm3 water. Deduce which has most hydrogen ion, and why?

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MYP:4-5
IMPORTANT

For a pair of ethanoic acid and hydrochloric acid solutions, sulphuric acid and citric acid, identify which is the better conductor of electricity?

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MYP:4-5
IMPORTANT

Compare the expressions: A concentrated solution of an acid and a solution of a strong acid

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MYP:4-5
IMPORTANT

Sketch a diagram representing the particles in a concentrated solution and a dilute solution.

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MYP:4-5
IMPORTANT

Explain the difference in the meaning of concentrated solution and a dilute solution with an example.