What is the ph of h3o+ = 2.4(10^-3) m?
a.) 3
b.) 2.6
c.) 5.4
d.) -3...
Chemistry, 03.02.2020 00:03, imeldaa5009
What is the ph of h3o+ = 2.4(10^-3) m?
a.) 3
b.) 2.6
c.) 5.4
d.) -3
Answers: 1
Chemistry, 23.06.2019 10:30, krlx
When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle. if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3.2 kilopascals, what is the partial pressure of the hydrogen?
Answers: 1
Chemistry, 23.06.2019 11:20, Chapo3760
Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.
Answers: 2
Geography, 01.10.2019 21:30
Physics, 01.10.2019 21:30
English, 01.10.2019 21:30
History, 01.10.2019 21:30
Social Studies, 01.10.2019 21:30