Chemistry, 23.01.2020 17:31, mayratrejorod3
Asolution is prepared by dissolving 23.7 g of cacl2 in 375 g of water. the density of the resulting solution is 1.05 g/ml. the concentration of cacl2 in this solution is molar.
a. 0.564
b. 0.571
c. 0.569
d. 0.537
e. 0.214
Answers: 2
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Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
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Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?
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Asolution is prepared by dissolving 23.7 g of cacl2 in 375 g of water. the density of the resulting...
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