Chemistry, 01.09.2019 23:30 gunnatvinson
The reaction of solid calcium carbonate with hydrochloric acid is a heterogeneous reaction (a solid with a liquid). the rate law for this reaction will have the following form: rate= k[hcl]n. explain why the concentration of calcium carbonate does not appear in the rate law.
Answers: 1
Chemistry, 22.06.2019 18:10
Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate
Answers: 1
Chemistry, 23.06.2019 06:30
Acertain atom has 22 protons and 19 electrons. this atom loses an electron. the net charge on the atom is now 4+1+01-4-. if this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be 3+2+02-3-.
Answers: 1
Chemistry, 23.06.2019 07:30
Which of the following statements best explains why chemistry is testable a) it can measure data by experiments b) it cannot add new evidence c) it cannot be verified d) it is biased
Answers: 1
The reaction of solid calcium carbonate with hydrochloric acid is a heterogeneous reaction (a solid...
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