Question

7. How many liters of 0.775 M solution can be prepared from 55.0 g of ammonium iodide? Calculate the volume, in milliliters, of 0.468 M sodium sulfate solution to provide 2.50 g of sodium sulfate. 8. 9. How many milliliters of water should be added to 30.0 mL of a 4.00M solution to obtain a solution with a concentration of 0.200 M. 10. How many grams of AgPO4 can be produced from the reaction of 2.50 L of 0.200M AgNO, with an excess of 0.750 M KjPO4 solution according to the following equation? 3KNO3(aq) AgsPO4(s) + AgNO(aq) +KPO4(aq) 11. What volume, in liters, of hydrogen gas measured at STP can be produced from 50.0 mL of 6.0 M hydrobromic acid and an excess of zinc metal, according to the following reaction? ZnBr2(aq) + H2(g) Zn(s) HBr(aq) + 12. What is the molarity of a 50.0-mL sample of H2SO4 solution that will completely react with 40.0 mL of 0.200 M NaOH, according to the following equation? H2SO4(aq) +NaOH (aq) Na2SO(aq) + H20()

Answer 1

55-09 Mars Ammonium Iodide 1५प. १५१/w०f 94 mdan mars Amnonium Jodide O-775 M Concentration Mates cf Soute Cencentration= Velume L) Moles molaar mars Frem mas q) Cen centratho (M) Melar mas Velume (L2 marsg) Motar ma Velume (L) Comcentraton 55.09 |पष१५ । G 0-725 M O.4891 Answey Velume