Problem 1: for which of the following activities might you want to hire a chemist?
a. buildi...
Chemistry, 23.08.2019 22:00, gabriellebarnes66
Problem 1: for which of the following activities might you want to hire a chemist?
a. building a garage
b. testing a sample of water from a well
c. finding a comet
d. examining the structure of plant cells
problem 2: which of the following procedures involves a physical change in one of the substances?
a. creating salt by reacting sodium metal and chlorine gas
b. allowing a nail to rust
c. building a model rocket propelled by mixing baking soda and vinegar
d. grinding chalk into a fine powder
Answers: 1
Chemistry, 22.06.2019 10:30, cheyennecarrillo14
If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
Answers: 1
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