The acid-dissociation constant, Ka, for benzoic acid is 6.5 * 10-5.

Calculate the base-dissociation constant, Kb, for the conjugate base of benzoic acid.

A. 9.3 * 105

B. 2.5 * 10-6

C. 6.5 * 109

D. 1.5 * 10-10

The conversion of nitrogen gas to compounds useful to crops is called nitrogen compounding

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A certain protein was found to contain 0.870% Cobalt by mass. Determine the minimum molecular mass of the protein in amu.

Define: Law of Definite Proportion

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The data below were collected for the following reaction at 500 ∘C: CH3CN (g) →CH3NC (g) Time (h) [CH3CN] (M) 0.0 1.000 5.0 0.794 10.0 0.631 15.0 0.501 20.0 0.398 25.0 0.

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What is true of energy as is passes through an ecosystem? a. All of the energy in an organism is used by the animal that eats it. b. Any stored energy in an organism is used by the animal that eats it. c.