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ISSB Initial Tests - Academic Test - Chemistry - Fundamental of Chemistry - Quiz 2

Practice 10 high yield MCQs on Chemistry from Chapter Fundamental of Chemistry for Academic Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. The number of moles in 54 g of water is:



12. The molar volume of a gas at STP is:



13. The number of moles of oxygen atoms in 1 mole of Al₂(SO₄)₃ is:



14. The mass of 5 moles of Na₂CO₃ is:



15. The number of ions produced by 1 mole of CaCl₂ in solution is:



16. The percentage of carbon in CH₄ is:



17. The empirical formula of benzene is:



18. The molecular mass of H₂SO₄ is:



19. Which of the following contains the maximum number of atoms?



20. The number of molecules in 22.4 dm³ of N₂ at STP is:



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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