Find the molarity of solution by dissolving compound in h2o
A solution is made by dissolving 26.42g of (NH4)2SO4 in enough H2O to make 50.00mL of solution.
a. What is the molar mass of (NH4)2SO4?
b. What is the molarity of this solution?
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A compound is 40.0% C, 6.70% H, and 53.3% O by mass. Assume that we have a 100.- g sample of this compound. What are the subscripts in the empirical formula of this compound?
A solution is made by dissolving 26.42g of (NH4)2SO4 in enough H2O to make 50.00mL of solution. What is the molar mass of (NH4)2SO4?
A metal container holding xenon gas (Xe) has a pressure of 458 torr at 20 degrees celcius. At what temperature will the pressure be 1.00atm?
determine the total number of moles of oxygen that react completely with 8.0 moles of C2H6.
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