Question

1. The Solubity of nitrous oxide is 0.12g/100 g waterat 20 degrees celcius and 1.00 atm. What is the partial pressurerequired to dissolve 0.55 g of the gas in 100 g water at 20 degreescelcius?

2. Calcuate the mass/ mass percent concentration for: 2.50gK2Cr207 in 95.0g of solution

3. What mass of solution contains each of the following amountsof dissolved solutions? : 10.5g of acetic acid in 4.50%solution

4. How many grams of solute are dissolved in the followingsolutions?: 50.0 g of 5o.00% of Li2SO4 solution

5. What mass of water is necessary to prepare the solution,:100.0 g of 5.00% sugar solution

6. Calcuate the molar concentration for: 1.00g Na2CrO4 in 75.0mL of a solution

7. What volume of each of the following solutions contains theindicated amount of dissolved solute? 2.50g solute in 0.325 MAlBr3?

8. What is the mass of solution dissolved in the volume of 1.00L of 0.100M LiHCO3?

9. What is the molar concentration o a saturated solution ofcalcium hydroxide that contains 0.185 g solute in 1.00 mL ofsolution

10. Concentrated nitric acid is 16M. What is the volume of HNO3must be diluted with with distelled water to prepare 5.00L of 0.10M HNO3?

11. Given that 24.0mL of 0.170 M sodium iodide reacts with 0.209M mercury (II) nitrate solution according to this equation:

Hg(NO3)2+ NaI= HgI2+ NaNO3, so what is the mass of HgI2precipate?