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If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

Who discovered a pattern to the elements in 1869?

Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .