Chemistry

Chemistry, 23.06.2019 06:10, tammydbrooks43

How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water (kf=1.86 degrees c/(mol/kg) for water and i=2 for nacl a- 7.44 degrees c b- 14.88 c 3.72 d 1.86

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Chemistry, 01.07.2019 02:30, totie7712

#1 which of the following statements are true regarding point a on the graph in reference to nacl. check the three that apply. * 1 point captionless image point a is an unsaturated solution of nacl and water. point a is referring to 20 grams of nacl added to 100 grams of water at 50 degrees celsius. 18 more grams of nacl can be dissolved in 100 grams of water at 50 degrees celsius to create a saturated solution. point a is a solution containing the maximum amount of nacl added to 100 grams of water at 50 degrees celsius. #2 what is the molarity of a solution containing 5 moles of nacl in 2 liters of solution? * 1 point 2.5m 3m 7m 10m #3 which of the following are common applications of freezing-point depression? check the three that apply. * 1 point sprinkling salt on icy surfaces. using antifreeze in automobile cooling systems. heating sugar to make fudge. using salt to make ice cream. #4 using the forward reaction below, identify the bronsted-lowry acid. * 1 point captionless image h2o nh3 nh4 + oh + #5 if the concentration of oh- is equal to 1 x 10^ -10 m, what is the ph and classification of the solution? * 1 point 10, acidic 10, basic 4, acidic 4, basic

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Chemistry, 30.08.2019 03:10, desdes1499

If 95.21 g of mgcl2, a strong electrolyte is added to 650 g of water,how much would the freezing point of water be lowered? what would be freezing point of this solution? the kf for water is 1.86 degrees c/m.

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Physics, 23.09.2019 11:30, kyleeharr1370

12 m solution of nacl in water has a freezing point which differs from that of pure water by 0.4c. state the expected freezing difference for each of the following solutions in water: 0.06m nacl, 0.12 m nabr, ).12 m na3po4

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Chemistry, 25.09.2019 13:30, noah2o2o

How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water (kf = 1.86°c/(mol/kg) for water and i = 2 for nacl)?

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