Chemistry, 20.01.2021 01:50, KylaChanel4756
A sample of gas has a volume of 2.00 L and a pressure of 0.750 kPa when its
temperature is 25°C. If the volume is expanded to 4.00 L and the pressure reduced to
0.500 kPa, what must the temperature become?
379°C
397°C
379 K
397K
Answers: 2
Chemistry, 21.06.2019 22:00, toledanomariap43bxm
Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium
Answers: 3
Chemistry, 22.06.2019 00:40, petriajack8375
1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /
Answers: 3
A sample of gas has a volume of 2.00 L and a pressure of 0.750 kPa when its
temperature is 25°C. If...
Mathematics, 19.04.2021 22:40
Mathematics, 19.04.2021 22:40
Biology, 19.04.2021 22:40
History, 19.04.2021 22:40
Biology, 19.04.2021 22:40
History, 19.04.2021 22:40
Arts, 19.04.2021 22:40