Punjab 9th Class Chemistry Chapter 6 Solutions Mcqs Test Online Punjab 9th Class Chemistry Chapter 6 Solutions 9th Class Punjab 5Chemistry 555555555 Question 1 of 10Chemistry 1. The maximum amount of sodium acetate that dissolves in 100gof water at 0°C is 119g and 170g of sodium acetate in 100g of water at 0°C, the resulting solution would be: Unsaturated Saturated Supersaturated 1MQuestion 1 of 10Question 2 of 10 2. How many moles of sodium atoms are present in 2.3g Na? 1 1.50.1 0.15Question 2 of 10Question 3 of 10 3. What is the mass of 5 moles of hydrogen gas? 5g 5.04g 10.08g 1.008gQuestion 3 of 10Question 4 of 10 4. How many atoms are there in 28g of nitrogen gas? 2 1 6.022 x 10²³ 12.044 x 10²³Question 4 of 10Question 5 of 10 5. How many atoms are there in 0.1 mole of carbon? 6.022 x 10²³ 6.022 x 10²² 6.022 x 10²⁴ 6.022 x 10²¹Question 5 of 10Question 6 of 10 6. A solution of NaOH has a concentration of 4g/dm³. What is the mass of NaOH contained in 250cm³ of this solution? 40g 20g 1g 2gQuestion 6 of 10Question 7 of 10 7. Which of the following solution is more dilute? 1M 2M 0.1M 0.009MQuestion 7 of 10Question 8 of 10 8. A solution of NaOH contains 20g of this compound in 2dm³ of solution. What is the molarity of this solution? 2M 1M 0.25M 0.5MQuestion 8 of 10Question 9 of 10 9. Which quantity is the same for one mole of hydrogen gas and one mole of water? mass number of atoms number of molecules number of gran atomic massQuestion 9 of 10Question 10 of 10 10. If one mole of Na contains x atoms of sodium, what is the number of moles contained in 46g of sodium? x 2 2x 1.5xQuestion 10 of 10 Loading... Test By Subject Punjab Test By Topics 9th Class Chemistry You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.