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Find the equilibrium concentrations of A and B for a=2 and b=2. Assume that the initial concentration of is a= 1.0 and that no b is present at the beginning of the reaction. Consider the following reaction and associated equilibrium constant: aA(g)---->bB(g), kc = 3.4
In the complex ion [ML6]n+, Mn+ has seven d electrons and L is a weak field ligand. According to crystal field theory, the magnetic properties of the complex ion correspond to how many unpaired electrons?
calculate the molality of a solution prepared by dissolving 19.9 grams of KCl in 750.0 mL of water
Which of the following statements correctly describe the energy and energy changes in a system? Select all that apply. 1. Energy is defined as the ability to do work.
The percentage of the major component of clove oil actually increases as the cloves are steam distilled. Explain why and give an equation for the reaction involved.
consider the following thermochemical equation caco3s caos co2 ho 178 kj. how much heat must be absorbed by 22.5 g of
What is the molarity of an aqueous solution containing 75.3 g of glucose (C6H12O6, mol wt = 180 g/mole) in 35.5 mL of solution
What mass of benzoic acid, would you dissolve in 300.0 of water to produce a solution with a = 2.75?
Calculate the molarity of S2O32- if 3.0 mL 0.10 M K2S2O8, 2.0 mL 0.10 M K2SO4, 1.0 mL 2% starch, 2.0 mL 0.010 M Na2S2O3, and 5.0 mL 0.20 M KI are mixed.
what is the equilibrium concentration of the hydroxide ion (OH-) in the water? Please show formulas used, your answer with units and calculations as text below or an attached file.
if you have 4 moles of hydrogen gas, how many moles of oxygen gas are needed for complete reaction?
A solution with a pOH of 7.30 is expected to be a (weak, strong, acidic or basic. Calculate the OH- concentration of a solution that has a [H3O+] of 3.5 x 10-10 M
what is an element with seven electrons in the outer orbit called: metal, halogen, metalloid, noble gas, none of the above
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