Subsection 7.1. The characteristic properties of acids and bases for Chemistry, O Level - revisedeck

7.1. The characteristic properties of acids and bases

A subsection of Chemistry, 5070, through 7. Acids, bases and salts

Listing 10 of 80 questions

Which calcium compound does not increase the pH of acidic soils?

5070_s11_qp_12

MCQ

2011

Paper 1, Variant 2

View

What is a characteristic of a weak acid?

5070_s12_qp_12

MCQ

2012

Paper 1, Variant 2

View

Which statement about aqueous potassium sulfate is correct?

5070_s13_qp_12

MCQ

2013

Paper 1, Variant 2

View

Which property is common to calcium, potassium and sodium?

5070_s13_qp_12

MCQ

2013

Paper 1, Variant 2

View

Which ion causes the acidity in dilute hydrochloric acid?

5070_s14_qp_12

MCQ

2014

Paper 1, Variant 2

View

Which statement about weak acids is correct?

5070_s17_qp_12

MCQ

2017

Paper 1, Variant 2

View

Which row correctly shows whether the hydrogen ion concentration and the pH of ethanoic acid are higher or lower than those of hydrochloric acid of the same concentration?

5070_s20_qp_12

MCQ

2020

Paper 1, Variant 2

View

Which row shows the pH values for 0.1 mol / dm3 solutions of ammonia, hydrochloric acid, sodium chloride and sodium hydroxide?

5070_s21_qp_11

MCQ

2021

Paper 1, Variant 1

View

Which row shows the pH values for 0.1 mol / dm3 solutions of ammonia, hydrochloric acid, sodium chloride and sodium hydroxide?

5070_s21_qp_12

MCQ

2021

Paper 1, Variant 2

View

Samples of HCl and HNO3are tested using universal indicator paper. The sample of HCl has a pH of 4 and the sample of HNO3has a pH of 2. Which statement is correct?

5070_s23_qp_11

MCQ

2023

Paper 1, Variant 1

View

Questions Discovered

80