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ICSE Question Bank

Mole Concept and Stoichiometry

Appeared in 10 of the 11 available papers.

Examined in
10 of 11 papers

Appears almost every year — treat as core

Typically worth
11 marks

Average per paper it appears in · 110 marks in total

Usual form
Numerical

43% of this chapter's 79 questions

Needs a diagram
3%

2 questions carry a figure — practise drawing them

Question-type distribution

  • Numerical34
  • Short answer28
  • MCQ11
  • Definition3
  • Fill in the blank3

Most frequent topics

Mole concept, gas volumes and stoichiometry 71Stoichiometry and quantitative calculations 6Percentage composition 1Organic compounds: nomenclature, structure and reactions 1
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Showing 25 of 79 matching questions (110 marks).

25 questions

5(iii)

Calcium carbonate reacts with dilute hydrochloric acid as given below: CaCO₃ + 2HCl → CaCl₂ + H₂O + CO₂

7(ii)

Fill in the blanks by choosing the correct answer from the bracket

1

Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)

2(iv)

State the terms/process for the following:

6(i)

Define / State:

7(iii)

Calculate:

8(i)

Arrange the following according to the instructions given in brackets:

Select the correct option for each of the following questions.

1(f)

Calculate:

1(h)

Fill in the blanks from the choices given in brackets:

5(b)

In sodium aluminium fluoride [Na₃AlF₆], [Atomic Mass: Na = 23, Al= 27, F= 19] Calculate the percentage to the nearest whole number of: