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18 Nov 2019
_____ If you add 25 grams of ethylene glycol (C_2H_6O_2) to 450 grams of H_2O, what would the resulting freezing point be? (K_f of water is 1.86 degree C/m) 1.66 degree C -1.66 degree C 103 degree C -0.103 degree C _____ Let's say you have a stock solution of 6 M HNO_3. You need to make 300 mL of 0.75 M HNO_3. How much of the stock solution will you need? 26.7 mL 1.35 L 2.40 L 37.5 mL
_____ If you add 25 grams of ethylene glycol (C_2H_6O_2) to 450 grams of H_2O, what would the resulting freezing point be? (K_f of water is 1.86 degree C/m) 1.66 degree C -1.66 degree C 103 degree C -0.103 degree C _____ Let's say you have a stock solution of 6 M HNO_3. You need to make 300 mL of 0.75 M HNO_3. How much of the stock solution will you need? 26.7 mL 1.35 L 2.40 L 37.5 mL
Elin HesselLv2
16 Sep 2019