Concentration of Solutions (Molar Concentration)
Sea water contains 28.0 g of sodium chloride (NaCl; 58.44g per liter. What is the molar concentration of sodium chloride in sea water? 28.0 mol 0.479 mol 2.09 mol What is the molar concentration of 5.30 g of sodium carbonate (Na2CO3; molar mass=105.99g dissolved in 400.0 mL solution? 0.265 0.013 M 0.125 M How many grams of calcium carbonate (CaCO3; 100.09 g are there in 5.25 L of a 2.00 mol solution? 1050 g 0.253 g 10.5 g