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Use net ion equations to show how ammonium chloride (NH4Cl) is acidic and sodium acetate (NaOAc; use HOAc for acetic acid) is basic. (b) calculate the pH of 0.010M NH4Cl solution.
What's the total pressure generated by a mixture of gases if the pressure of oxygen is 465 mm Hg, the pressure of nitrogen is 1.1atm and the pressure of chlorine is 501 torr? Report your answer in torr. Report your answer to no decimal places.
What is the boiling point of a solution of 8.69 g of the electrolyte sodium acetate, NaCH3COO, dissolved in 15.00 g of water?
What is the maximum amount of silver (in grams) that can be plated out of 4.8 {rm L} of an {rm{AgNO}}_3 solution containing 3.6 % {rm Ag} by mass? Assume that the density of the solution is 1.01.
Determine the heats of formation or the steric energies of the exo- and endo-anhydride adducts using a molecular mechanics program.
Use the letter from the reagent table for inorganic reagents and write the IUPAC substitutive name for the bromoalkane.
Use this information to estimate the X-X (single-)bond energy in the X2H4 molecule.
Zn(s) + 2AgNO3(aq) --> 2Ag(s) + Zn(NO3)2(aq) When 216 g of silver was produced, determine the mole(s) of silver nitrate would be required.
How much heat energy, is needed to convert 64.0 grams of ice at -18.0 degrees celcius to H2O at the temperature of 25.0 degrees celcius? Express your answers in kilojoules
calculate the number of excess reagent units remaining when 188 PbS formula units and 279 O2 molecules react?
if it takes 1656 kj/mol to break all bonds in methane, what is the bond empathy of one C-H bond?
What are some reasons why there would be a difference between the expected and actual values for the moles of copper oxide produced from heating copper in the air.
How many kilograms of CO2 are produced by the complete combustion of 1.00kg of this natural gas?
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