The release of a gas from a chemical reaction is very quick. a scientist wants to measure what is released, but in small increments. what would allow the scientist to change the rate of the reaction so the results could be measured?

an enzyme
an inhibitor
a depressant
an accelerator

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?