Mole Concept MCQs Quiz Multiple Choice Questions & Answers

Mole Concept MCQs questions answers


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Dive into the fundamental concepts of chemistry with our comprehensive collection of multiple-choice questions and answers on mole concepts! Explore the essential principles of stoichiometry, Avogadro's law, and the mole as a unit of measurement in chemical reactions. Whether you're a chemistry student, an aspiring scientist, or simply intrigued by the quantitative aspects of chemistry, our Mole Concepts MCQs page offers an engaging and educational experience. Test your knowledge, deepen your understanding, and unravel the mysteries of chemical calculations through our carefully crafted quizzes. Visit ObjectiveQuiz.com now to embark on a journey through the fascinating realm of mole concepts.

Mole Concept Questions with Answers

1. Which one of the following statements is incorect ?

2. 0.224 L of H2 gas at S.T.P is equivalent to

3. 100 g caco3 is treated with I litre of 1N HCl. What would be the weight of co2 libereted after the completion of the reaction ?

4. 11.2 litre of a gas at STP weighs 14 g. The gas could not be

5. 11.2 Litres of a gas at STP weighs 14g. The gas could not be

6. 2 moles of H atoms at NTP occupy a volume of

7. 2.0 g of oxygen contains number of atoms same as in

8. 22.4 litres of water vapour at NTP, when condensed to water, occupies an approximate volume of

9. 5 moles of a gas in closed vessel was heated from 300 K to 600 K. the pressure of gas doubled The number of moles of the gas will be

10. 5.0 litre of 0.4 M H2SO4 Contains

11. 5.6 litres of gas at N.T.P are found to have a mass of 11 g. The molecular mass of the gas is

12. 5.6 litres of oxygen at NTP is equivalent of

13. 6.02×1022 molecules of N2 at NTP will occupy a volume of

14. A sample of phosphrous trichloride(PCl3) contains 1 .4 moles of the substance. how many atoms are there is the sample ?

15. A symbol not only represents the name of the element but also represents

16. Atomic mass of an elements is

17. Avogadros number represents the number of atoms in

18. How many grams are contained in 1 gram-atom of Na?

19. I mole of a compuund contain 1 mole of C and 2 moles of O. The molecular weight of the compound is

20. Mass of a mole of electrons is

21. Number of atoms of oxygen present in 10.6g Na2Co3 will be

22. Number of electrons in 1.8 mL of H2O is

23. Number of water molecules in the drop of water,if 1 ml of water has 20 drops and A is Avogadros number, is

24. One mole of oxygen gas is the volume of

25. The mass of carbon present in 0.5 mole of K4 [Fe(CN)6] is

26. The maximum no. of molecules is present in

27. The number of g-atom of oxygen in 6.02 × 1024 CO molecules is

28. The number of moles of carbon dioxide which contain 8 g of oxygen is

29. The total no of ions present in 111 g of cacl2 is

30. The weight of 350 mL of diatomic gas at 0 degree Centigrate and 2 atm pressure is 1g. The wt. of one atom is

31. Volume at N.T.P of 0.22 g of CO2 is same as that of

32. Volume at N.T.P. of 0.22 g of CO2 is same as that of

33. Which among the following is the heaviest?

34. Which has maximum number of atoms ?

35. Which of the following contains maximum no. of molecules ?

36. Which of the following weighs the most ?

37. Which sample contains the largest number of atoms?

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