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
-
1.36. What volume of oxygen is required to burn completely a mixture of 22.4 dm³ of methane and 11.2 dm³ of hydrogen into carbon dioxide and steam? CH₄ + 2O₂ → CO₂ + 2H₂O 2H₂ + O₂ → 2H₂O
-
2.What volume of oxygen at STP is required for the complete combustion of 8.8 g of propane (C₃H₈)? [Atomic mass: H = 1, C = 12, O = 16]
- A.5.6 dm³
- B.11.2 dm³
- C.22.4 dm³
- D.44.8 dm³
-
3.112 cm³ of a gaseous fluoride of phosphorus has a mass of 0.63 g at STP. Given that the molecule contains only one atom of phosphorus, what is the formula of the phosphorus fluoride? [F = 19; P = 31]
- A.PF₃
- B.PF₅
- C.PF₄
- D.PF₆
-
4.An acid of phosphorus has the following percentage composition: Phosphorus = 38.27%; hydrogen = 2.47%; oxygen = 59.26%. Given that its relative molecular mass is 162, which of the following represents the molecular formula of the acid?
- A.H₃PO₃
- B.H₆P₂O₆
- C.H₄P₂O₇
- D.HPO₃
-
5.The molecular mass of benzene is :
- a.72 g
- b.28 g
- c.78 g
- d.68 g
Ready? Take the full 20-question test free — instant marking, no sign-up needed.
▶ Start free mock test