Calculate the number of mol corresponding to 22.5 g Na2SO4
Calculate the molar mass of Na2SO4. Multiple Choice 94.05 g/mol 71.06 g/mol 119.06 g/mol 142.04 g/mol 110.05 g/mol
Calculate the number of moles in 159.3 g of each of the following compounds. mol SO2 (a) SO2 mol Na2SO4 (b) Na2SO4 mol BaSO4 (e) BaSO4 mol KAl(SO4)2 (d) KAI(SO2
Calculate the number of moles in 181.7 g of each of the following compounds. (a) SO2 mol SO2 (b) Na2SO4 mol Na2SO4 (c) BaSO4 mol BaSO4 (d) KAl(SO4)2 mol KAl(SO4)2
Calculate the concentration in mol/L, M, of an aqueous sugаr solution with a concentration of 22.5% (w/w) and density of 1.070 g/mL at 25°C. The molecular weight of sugar is 342.30 g/mol. Report your answer to three significant figures. М.
7. value 0.00 points 3 attempts left Check my work Calculate the number of mol corresponding to 19.0 g Be. Enter your answer in the provided box. mol Be value 1.00 points 3 attempts left Check my work Calculate the number of mol corresponding to 0.065 kg Si. Enter your answer in the provided box. mol Si 9. value 0.00 points 3 attempts left Check my work What is the average molar mass of the following elements? Be sure to...
Calculate the number of mol corresponding to 0.076 kg Si. Enter your answer in the provided box. 1 mol Si
A 22.5 g sample of ammonium carbonate contains___________ mol of ammonium ions.
calculate the mass in g corresponding 2.100 mol H2O < Question 2 (of 8) value 1.00 points 3 attempts left Check my work Calculate the mass in g corresponding to 2.100 mol H,0. Enter your answer in the provided box. TH,0 Type here to search of 9 e FIO # A % A & m
Suppose 3.01 mol N_2 (g) occupies 22.5 dm^3 at 298.15K and expands to 66.5 dm^3 at that temperature. Calculate Delta G in joule for the process. Assume ideal gas behavior.
7. Calculate the % by mass of Na2SO4 in a solution containing 14.7g of Na2SO4 in 345 g of water?