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Problem- What is the concentration of K+\rm K^+ ions in a 0.045 M~M K2CO3\rm K_2CO_3 solution assuming complete dissociation?
Express your answer to two significant figures and include the appropriate units.
Given the three isomeric alcohols, 2,2-dimethyl-1-butanol, 2-methyl-2-pentanol, and 2-methyl-3-pentanol, which are chiral
an ethylene glycol solution contains 21.2 g of ethylene glycol in 85.4 ml of water. compute the freezing point and
The following solutions are mixed: 35.0 mL of 0.200 M Ca(OH)2 are mixed with 60.0 mL of 0.125 M HBr. What is the pH of the resulting solution. Assume additive volumes.
Provide the name of the major alkene product that results when (2S,3S)-2-bromo-3-methylpentane is treated with sodium methoxide in
ben franklin dropped the oil on the surface of a lake and found that 2 ml of oil gave a circle of radius 30 m.
Infrared spectroscopy----How would you know if you used too much liquid and what would you do about it. what will damage the salt plates
Calculate the pH of Benzoic acid if 0.0458 M is dissolved in water ( Ka = 6.40 x 10^-5) C6H5CO2H + H2O = (H3O+) + C6H5CO2 ^-1
a quantity of electricity equal to 9.263 x 104 c passes through a galvanic cell that has an nis anode. compute the
The decomposition of KCIO3 proceeds spontaneously when it is heated. Do you think that the reverse reaction, the formation of KCIO3 from KCI and O2, is likely to be feasible under ordinary conditions
Ammonia can be made by reacting calcium cyanamide (CaCN2) with water as shown: CaCN2 + 3 H2O => CaCO3 + 2 NH3. How many grams of water are required to react with 212.9 g of calcium cyanamide
Use the Ksp values in the table to calculate the molar solubility of the given compound in pure water. CuS
in an experiment 1.65g of leadii nitrate react with .327g of zinc. what is the mole relationship between the lead
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