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  1. Problems
  2. /Acids, Bases and Salts
  3. /pH and Neutralisation

pH and Neutralisation

Chemistry
+ Upload a Problem
More in Acids, Bases and SaltsAcids and BasesSalts and Their UsespH and Neutralisation
10 problems
Type:
1.
In a titration, 20.0 mL of sodium hydroxide solution needs 15.0 mL of 0.100 M hydrochloric acid to…
High School (9–10), General · pH and NeutralisationStemPy LabStemPy Lab
Hard
2.
What volume of 0.10 M sulphuric acid neutralises 36 mL of 0.15 M sodium hydroxide?
High School (9–10), General · pH and NeutralisationStemPy LabStemPy Lab
Medium
3.
What volume of 0.25 M hydrochloric acid neutralises 45 mL of 0.10 M sodium hydroxide?
High School (9–10), General · pH and NeutralisationStemPy LabStemPy Lab
Easy
4.
How many antacid tablets, each with 0.50 g of magnesium hydroxide, are needed to neutralise 250 mL…
High School (9–10), General · pH and Neutralisation, Acids and BasesStemPy LabStemPy Lab
Medium
5.
A bee sting has methanoic acid. What would you rub on it, and why?
High School (9–10), General · pH and Neutralisation, Acids and BasesStemPy LabStemPy Lab
Easy
6.
Explain how tooth decay begins, and why brushing with toothpaste helps.
High School (9–10), General · pH and Neutralisation, Acids and BasesStemPy LabStemPy Lab
Medium
7.
Write the equation for the neutralisation of stomach acid by magnesium hydroxide.
High School (9–10), General · pH and Neutralisation, Acids and BasesStemPy LabStemPy Lab
Medium
8.
An acid has a pH of 3. It is diluted to 1000 times its volume with water.
High School (9–10), General · pH and NeutralisationStemPy LabStemPy Lab
Medium
9.
Find the pH of 0.0002 M hydrochloric acid and of 0.0005 M sodium hydroxide.
High School (9–10), General · pH and NeutralisationStemPy LabStemPy Lab
Medium
10.
Say whether each solution is acidic, neutral or basic, and which is the strongest acid.
High School (9–10), General · pH and NeutralisationStemPy LabStemPy Lab
Easy