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Water and solutions worksheet

EOF › files › programsConcentration Worksheet W 328 - Everett Community College Concentration Worksheet W 328 Everett Community College Student Support Services Program 1) 6.80 g of sodium chloride are added to 2750 mL of water. Find the mole fraction of the sodium chloride and of the water in the solution. 2) How many grams of magnesium cyanide are needed to make 275 mL of a 0.075 M solution? › w329-dilutions-worksheetDilutions Worksheet W 329 - Everett Community College Dilutions Worksheet – Solutions 1) If 45 mL of water are added to 250 mL of a 0.75 M K 2 SO 4 solution, what will the molarity of the diluted solution be? (0.75 M)(250 mL) = M 2 (295 mL) M 2 = (0.75 M)(250 mL) = 0.64 M (295 mL) 2) If water is added to 175 mL of a 0.45 M KOH solution until the volume is 250 mL, what

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› w329-dilutions-worksheetDilutions Worksheet W 329 - Everett Community College Dilutions Worksheet – Solutions 1) If 45 mL of water are added to 250 mL of a 0.75 M K 2 SO 4 solution, what will the molarity of the diluted solution be? (0.75 M)(250 mL) = M 2 (295 mL) M 2 = (0.75 M)(250 mL) = 0.64 M (295 mL) 2) If water is added to 175 mL of a 0.45 M KOH solution until the volume is 250 mL, what

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› files › programsConcentration Worksheet W 328 - Everett Community College Concentration Worksheet W 328 Everett Community College Student Support Services Program 1) 6.80 g of sodium chloride are added to 2750 mL of water. Find the mole fraction of the sodium chloride and of the water in the solution. 2) How many grams of magnesium cyanide are needed to make 275 mL of a 0.075 M solution?