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What is true about ideal gas particles?
a. Particles interact via the Lennard-Jones potential
b. Particle volume is approximated as a sphere with diameter b.
c. Particles occupy no volume.
d. Particles cannot change internal energy.
e. Particles do not collide.
f. Particles do not interact.
g. (a) and (c)
h. (b) and (e)
i. (c) and (f)
j. (a) and (e)
k. (e) and (f)
l. All of the above
m. None of the above
Calculate the volume of 6.15% (mass solute/volume solution) sodium hypochlorite ("bleach") that will be required to make 250 mL of 0.500 M sodium hypochlorite.
draw the organic product you would expect to obtain from reaction of the following model triglyceride
Using your knowledge of hydroboration/oxidation mechanism, predict major and minor products
although even more strained than cyclopro-panone, is nevertheless quite stable and can even be distilled. Explain, taking the polarity of the carbonyl group into account.
Ethers can be prepared by SN2 attack of an alkoxide ion on a alkyl halide. Suppose you wanted to prepare cyclohexyl methyl ether, shown below, using the SN2 reaction
What would the solubility of copper (II) tartrate be in a solution that contains 0.12 M sodium tartrate?
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A 275.0 mL sample of O2 is collected over water at 60.0 degrees Celsius. The total pressure is 755 torr. What is the volume of the O2 at STP? (The vapor pressure of water at 60 degrees Celsius is 149 torr)
A Newman projection is given for six conformations about the C2-C3 bond of isopentane. On the curve of potential energy versus angle of internal rotation for isopentane, label each energy maximum
A solution of water (Kb=0.512 C) and glucose freezes at 4.15. What is the molal concentration of glucose in this solution? Assume that the freezing point of pure water is 0.00 .
When equilibrium is established, it is found that the partial pressure of ammonia has increase by 12.4%. Calculate K for the decomposition of NH4HS at 25 degrees C.
for a certain change the value of U is -2.37 kJ. During the change, the system absorbs 650 joules. how much work did the system do.
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