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List all of the intermolecular forces that will be present in the following liquids, and CAPITALIZE (ALL CAPS) the the most dominant force for each liquid. The type of compound is indicated in brackets, and all numbers immediately following elemental symbols should be understood as subscripts.
(a) H2O [polar];
(b) CH3OH [nonpolar];
(c) Br2 [nonpolar]
the water level in a graduated cylinder initially at 221 rises to 271 after a piece of lead is submerged. what is the
Hydrogenation of carbon double bonds C=C (i.e. adding a hydrogen on each carbon atom and thus reducing the double bond into a single bond: H-C-C-H) is a very common process in organic and polymer chemistry
At 22 degrees C an excess amount of generic metal hydroxide M(OH)2 is mixed with pure water. The resulting equilibrium solution has a pH of 11.05. What is the Ksp of the salt at 22 degrees C
How many grams of formic acid, HCOOH, must be added to 0.240 L of 0.110 M sodium formate, HCOONa, to yield a buffer solution with a pH of 3.50. Assume no volume change. Ka of HCOOH = 5.0 10-4
The mixture was gently stirred as the ice melted and the lowest temperature reached by the water was recorded. The cup and its contents were weighed again. The purpose of weighing the cup and its contents at the end of the experiment
Explain what maximum mass of carbon dioxide is produced by the complete combustion of 15.0 kg of this fuel mixture
Use atomic properties to explain why xenon is 11 times as soluble as helium in water at 0 degrees celsius.
Initially a container contains 0.75 M HBr and no product. What is the equilibrium concentration of HBr if the equilibrium concentration of H2 is 0.14 M
Explain how the enthalpy, entropy, and free energy of this system change as the dissolving process proceeds. Of the three parameters, ÄS, ÄH, and ÄG, specified in part 1, which has a sign different from the other two. Explain.
what is the ph change of a 0.270m solution of citric acid pka 4.77 if citrate is added to a concentration of 0.145m
Explain the physical interactions of the molecules that lead to proteins falling out of solution in high salt. What is the driving force of protein precipitation?
What is the pH of the solution that results from adding 30mL of 0.015M KOH to 50mL of 0.015M benzoic acid, Ka = 6.3 x 10^-5
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