75 mL of 1.00M HCL were mixed with 75 ML of 1.00 NOH in a coffee cup calorimeter. The resulting solution changed the temperature from 21.0 degrees C to 31.3 degrees c. how much heat was transferred during the reaction?

What are four significant sources of ghgs that come from wostem washington?

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.

The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?