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Questions asked by the same visitor
-15 = 22x + 7
Question
Updated 6/21/2014 11:22:05 AM
1 Answer/Comment
-15 = 22x + 7;

-22x = 7 + 15;

-22x = 22;

x = 22/(-22);

x = -1
Added 6/21/2014 11:22:04 AM
This answer has been confirmed as correct, not copied, and helpful.
Air is evacuated from the chamber and the vapor pressure is regulated by the pump. Indicate the state of the H2O for the following condition: Temp. = 90 C Pressure = 350 mmHg A. Some water has evaporated. B. All the water has evaporated. C. The water is continuously vaporizing and condensing.
Weegy: Air is evacuated from the chamber and the vapor pressure is regulated by the pump. Indicate the state of the H2O for the following condition: Temp. = 90 C Pressure = 350 mmHg.The answer is A. Some water has evaporated. [smile] (More)
Question
Expert Answered
Asked 2/28/2013 8:10:37 AM
0 Answers/Comments
What is the approximate vapor pressure when the gas condenses at 70 C? 150 5 760 380
Weegy: None but maybe our units are different. According to Wikipedia it is 31.2 kPa or 234.1 mmHg . (More)
Question
Expert Answered
Asked 2/28/2013 7:58:17 AM
0 Answers/Comments
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