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Explain which of the compounds have just bonding pairs of electrons and around the central atom?
Explain which have a single nonbonding pair of electrons around the central atom?
Define which have two nonbonding pairs of electrons around the central atom?
Explain the three main types of intermolecular forces including dispersion forces, intermolecular forces, dipole-dipole force explain what they are also provide an example of each intermolecular force where it occurs.
Write a chemical reaction equation that shows what happens when HNO3 is added to MnCO3. Remember to include the physical state symbols.
How many spectra must be averaged in order to increase the signal-to-noise ratio of a spectrum from 7/1 to 20/1? i took 20/7 and squared
Ethanol, C2H5OH, is mixed with gasoline and sold as gasohol. Calculate the grams of ethanol needed to provide 388kJ of heat.
Calculate the volume occupied by 1.00 mol N2 using the van der Waals equation in the form of a virial expansion at (a) its critical temperature, (b) its Boyle temperature, and (c) its inversion temperature
Ozone (O3) can be prepared in the laboratory by passing an electrical discharge through a quantity of oxygen gas (O2): 3 O2 (g) -------> 2 O3 (g) A 10.00-L evacuated steel vessel is filled with 32.00 atm of pure O2 at 25°C.
a sample of ice 27.0-g at -13.0degc is combined with water of 114.0 grams at 80 degree celsius. compute the final
Butyric acid, HC4H7O2, has a Ka of 1.51 x 10^-5. Calculate the pH of a solution of butyric acid where 15.2 g of the acid was added to water to make 1.5 liters of solution.
A sample of river water has a phenolphthalein alkalinity of 3.0 × 10-5M, a pH of 10.00, and a bicarbonate ion concentration of 1.0 × 10-4M. Calculate the total alkalinity for the sample in mmol/L.
whaween the is the relationship between the dipolemoment and the bond moment? how is it possible for a molecule tohave
HCL acid solution is standardized using 0.502g of sodium carbonate. Find the molarity of the acid if 30.5mL are required for the titration.
1g of acetanilide was reacted with 0.45g of sodium bromate and 13mmol of HBr. What is the theoratical yield of the bromoacetanilide product
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