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From each pair below, select the molecule that will display stronger intermolecular dipole-dipole forces in a sample of the pure substance.
SO3SO2
COCl2BF3
CF4CH3F
CO2NO2
How many water molecules are in a block of ice containing 1.50 mol of water (H_2O)?
calculate the theoretical yield of c2h5cl when 140 g of c2h6 reacts with 234 g of cl2, assuming that c2h6 and cl2 react only to form c2h5cl and hcl.
Write out the reaction mechanism for conversion of acetylferrocene to diacetylferrocene using acetic anhydride and 85% phosphoric acid.
In tables of thermodynamic data provided in chemistry books, one finds ?H°f, ?G°f, and S° listed. Briefly, explain why the entropy data are supplied as S°, while the enthalpy and free energy data are in the form of ?H°f and ?G°f, respectively.
Draw all stereoisomers having molecular formula C6H12 that contain one double bond and give the IUPAC name for each compound.
Calculate the amount of heat required to raise the temperature of 72 g of H2O from 23 degrees celcius to 115 degrees celcius
Write the net ionic equation for this reac- tion occuring in water: Calcium sulfide and iron(II) bromide are mixed to form iron(II) sulfide and calcium bromide.
What are some commonly found hazardous chemicals found in hazardous waste sites
A substance has a solubility of 350 ppm. How many grams of the substance are present in 1.0 L of a saturated solution.
How many bonds and how many lone pairs are around the sulfur of SO3? a double or triple bond counts as one bond
What is the molarity of an unknown gas that weighs 0.110 g in a 63.5mL container at 752 torr and 23 C
Calculate the pH of the solution that is 0.600 M CH3NH2 and 0.500 M CH3NH3Cl. (Kb for CH3NH2 = 4.38 x 10-4)
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