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Choose the selection which correctly identifies the forces which must be overcome to convert SbF5 from a liquid to a gas.
a) Only London dispersion forces must be overcome.
b) Only dipole-dipole forces must be overcome.
c) Only London dispersion and dipole-dipole forces must be overcome.
d) Only London dispersion and hydrogen-bonding forces must be overcome.
e) London dispersion, dipole-dipole, and hydrogen-bonding forces must be overcome.
A titration required 18.38 mL of 0.1574 M NaOH solution. How many moles of NaOH were in this volume?
f the water if brought to the vapour state at 204C and 710 KPa, where its enthalpy is 2649.4 KJ/Kg and its specific volume is 291.8 cm^3/g, what is the internal energy (U) at these conditions in KJ/Kg? c) Calculate the change in internal energy (d..
If it takes 1250 J to raise the temperature of 33.5g of a substance 59 deg C what is the specific heat of the substance
When 1 mole of H2(g) reacts with C2H4(g) to form C2H6(g) according to the following equation, 137 kJ of energy are evolved. What is the value of q?
Consider the titration of a 20.0 mL sample of 0.105 M HC2H3O2 with 0.130 M NaOH What is the pH at the equivalence point
Consider the titration of a 25.0 mL sample of .125M RbOH with .105M HCl. Find the initial pH.
determining the difference between vinylic & allylic hydrogens in a Cyclohexene, how many of each, what determines it?
spectroscopy to determine whether your product is contaminated with unreacted cyclohexanol?
The first point should be at -56.8 degrees Celsius and the last point at 150.0 degrees Celsius. Do not connect the points with a line.
Explain why saturated sodium hydrogen carbonate is used to wash the organic layer in the Friedel Crafts Acylation.
what mass of CH3CO2H is required to prepare 100.00ml of a 0.48M acetic acid solution?
What technology or combination of technologies would you recommend for treating the following contaminated air streams?
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