To calculate speed, what two measurements are needed?
a: distance and density
b:...
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Chemistry, 22.06.2019 02:20
Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is
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Chemistry, 22.06.2019 22:00
If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution
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Chemistry, 23.06.2019 11:00
Which of the following reactions is endothermic? h2(g) + Β½ o2(g) h2o(g), h = -57.82 kcal Β½n2(g) + o2(g) + 8.1 kcal no2(g) Β½ n2(g) + 3/2 h2(g) nh3(g) + 11.0 kcal c(diamond) + o2(g) co2, h = -94.50 kcal
Answers: 2
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