Consider the rate law below. r=k[a]^2 . what effect does doubling the concentration have on the rate ? a - doubles the rate b - triples the rate c - quadruples the rate d - no effect on the rate

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

How does chemistry affect our world? a. chemicals makes our world more polluted. b. chemicals keeps us healthy. c. chemicals can or hurt our world. d. chemicals make our world safe to live in.

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit