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Which of salts hydrolyze in aqueous solution- CH3COONa, NiCl2, Ca3(PO4)2? State ionic equations for the hydrolysis reactions?predict the pH of the solution equal 7,greater than 7,less than7
Arrange the following eluents in the increasing order of their eluting power; place the least powerful eluent first: dichloromethane, pentane, water, and methanol.
Explain why the one product is formed preferentially overthe other. What reaction inductions can you change to favor the formation of the minor product
a sample of nitrogen gas occupies a volume of 3.87 liters at 52.8oc and 2.11 atm. what will the new temperature in degc
Calculate the number of grams of alcohol present in 1.00 L of 69 proof gin. The density of ethanol is 0.798 g/mL.
Calculate the pH of a solution formed by mixing 65 mL of 0.30 M NaHCO3 with 75 mL of 0.30 M Na2CO3
A gas at 1 atm and 125degC is expanded from a volume of 150mL to a volume of 4L. The pressure of the gas after expansion is 500 torr. What is the temperature of the expanded gas
Calculate the percent nickel in a compound for which a 11.6 mg sample required 1.38 mL of 0.010 M EDTA to reach the Murexide endpoint.
In the Virtual ChemLab experiment "Electronic State Energy Levels," what gaseous element is used in fluorescent light tubes?
Combust 22 g of propane (C3H8) in the presence of 96 g of oxygen in a strong, sealed, 100 liter ridgid container. What is the total pressure in the container if, after combustion, the temperature is 400 K
a 1.00-l gas sample at 100.degc and 589 torr contains 50.0 helium and 50.0 xenon by mass. what are the partial
one can safely assume that the 3s- and 3p-orbitals will form molecular orbitals similar to those formed when 2s- and
Determine the [H3O+], [OH-], pH, and pOH for each of the following solutions. A solution with a pH of 6.25
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