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Calculate the molarity of caso4 solution

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Reference no: EM132749439

1. Calculate the molarity of CaSO4 solution if 124.5g are dissolved in 124mL of solution.

a. 7.32m

b. 7.32 x 10^-3m

c. 136m

d. 8.75m

2. What is the name of HBr?

3. When a sample of MG3N2 reacts with H2O, the theoritcal yield of NH3 should be 23.6g. if 15.0g of NH3 actually forms during a reaction, what is the % yield? Mg3N2 -> 6H2O -> 3Mg(OH)2 + 2NH3

a. 21.2%

b. 63.6%

c. 50.0%

d. 20.0%

Reference no: EM132749439

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