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Explain what is the silver ion concentration in a solution prepared by mixing 437mL of 0.364 M silver nitrate with 457mL of 0.436 M sodium chromate? The Ksp of silver chromate is 1.2 × 10-12
How many grams of cobalt metal can be formed if a 2.00 amp current is passed through a solution of Co2+ for a period of 20.0 minutes
when 9 ml of a solution containing 1.53 m na3po4 is diluted to 36 ml a dilute solution is formed. how many moles of na
a 5.00 mL sample of isopropyl alcohol has a mass of 3.930 g when measured at 20 degrees Celsius? what is the specific gravity of isopropyle alcohol?
Calculate the concentrations of hydroxide and hydronium ions in a solution prepared by dissolving 0.308 g of solid NaOH in enough water to make 225 mL of solution. Kw = 1.0E-14. Hydroxide ion concentration
Which molecular species would be necessary for the formation of the product in the reaction; a primary carbocation, a tertiary carbocation, a primary carbanion, a secondary carbanion or SO4?
Explain how effective clean coal technologies are with regard to reduction in carbon dioxide pollution levels and minimization of the carbon footprint.
An aqueous solution of KI has a freezing point of -1.95 C and an osmotic pressure of 25.0 atm at 25 C. Assumong that KI completely dissociaes in water, what is the density of the solution
calculate the molecular mass of the nonionic solutes 8.02 g of solute in 861 g of water lower the freezing point to
Distinguishing the given compounds by Infrared spectroscopy, Cyclohexene and 2-hexyne both have the molecular formula C6H10
A pressure of 0.49 atm of NO2 is introduced into a container and allowed to come to equilibrium. Explain what are the equilibrium partial pressures of NO(g) and O2(g)
Consider the free radical bromination of butane. Using Fischer projections depict all the products of dibromination that contain chiral carbons. Be sure to include stereoisomers.
constant current of 101.0{\rm A} is passed through an electrolytic cell having an impure copper anode, a pure copper cathode, and an aqueous {\rm CuSO_4} electrolyte.
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