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Answer the following questions showing all work.
1) What is the Molarity of a solution that has a volume 2.50L that contains 26.5 moles of the solute?
2) What is the Molarity of a solution that has a volume of 625mL that contains 0.463mole of the solute?
3) What is the Molarity of a Sodium fluoride (Na1F1) solution that has a volume of 3.47L that contains 53.1g of Na1F1?
4) What is the Molarity of a Calcium bromide (Ca1Br2) solution that has a volume of 4.26L that contains 113.5g of Ca1Br2?
Answers:
1) 10.6M
2) 0.741M
3) molar mass is 42gNa1F1/1moleNa1F1, 0.364M
4) molar mass is 200.gCa1Br2/1moleCa1Br2, 0.133gCa1Br2