ICSE Class 10 Mole Concept and Stoichiometry — Mock Test (2027)
Free online mock test for Mole Concept and Stoichiometry (ICSE Class 10 Chemistry) — 20 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.
What to expect: This mock test covers key concepts from the Mole Concept and Stoichiometry chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.
Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.
Sample questions
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1.Calculate the percentage of iron in K₃[Fe(CN)₆].
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2.Calculate the percentage of Sodium in Sodium aluminium fluoride (Na₃AlF₆) correct to the nearest whole number (F = 19, Na = 23, Al = 27).
- A.23%
- B.33%
- C.40%
- D.69%
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3.What is the mass in grams of (i) 5.6 litres of Propane at S.T.P.? (ii) 560 ml of Methane at S.T.P.?
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4.What volume of air (containing 20% O₂ by volume) will be required to burn completely 10 cm³ each of methane and acetylene? $$\begin{array}{l}\mathrm{CH}_4 + 2\mathrm{O}_2 \rightarrow \mathrm{CO}_2 + 2\mathrm{H}_2\mathrm{O} \\ 2\mathrm{C}_2\mathrm{H}_2 + 5\mathrm{O}_2 \rightarrow 4\mathrm{CO}_2 + 2\mathrm{H}_2\mathrm{O}\end{array}$$
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5.What is the mass of 2.8 litres of carbon dioxide (CO₂) at standard temperature and pressure (S.T.P.)?
- A.2.8 g
- B.5.5 g
- C.4.4 g
- D.11 g
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