Chemistry, 23.05.2021 14:00 dominikbatt
A sample of air was collected on a day when the total atmosphere
pressure was 592 mmHg. The sample contained only oxygen and
nitrogen gas. If the oxygen in the sample had a pressure of 261
mmHg, how much pressure did the nitrogen have?
A. 853 mm Hg
B. 0.206 mm Hg
C. 4.76 mm Hg
D. 331 mm Hg
E. Other_
(Please show me how you did it)
Answers: 1
Chemistry, 22.06.2019 10:00
The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation
Answers: 1
Chemistry, 22.06.2019 21:00
Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
Answers: 1
Chemistry, 23.06.2019 01:30
Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid
Answers: 1
Chemistry, 23.06.2019 02:30
Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .
Answers: 2
A sample of air was collected on a day when the total atmosphere
pressure was 592 mmHg. The sample...
Mathematics, 08.01.2020 08:31
Mathematics, 08.01.2020 08:31
Mathematics, 08.01.2020 08:31
Geography, 08.01.2020 08:31
Mathematics, 08.01.2020 08:31
English, 08.01.2020 08:31
Mathematics, 08.01.2020 08:31
English, 08.01.2020 08:31
Chemistry, 08.01.2020 08:31
Mathematics, 08.01.2020 08:31
Mathematics, 08.01.2020 08:31