8. The total pressure in a vessel containing helium collectedover water at 25.0 ºC was 0.87 atm. The vapor pressure of water atthat temperature is 23.8 torr. What was the pressure of helium intorr?
A) 22.93
B) 661.4
C) 23.02
D) 637.4
19. The pH of hydrogen in water is 1. Calculate theconcentration of hydrogen in the water?
A. 0. 1
B. 1.0
C. 10
D. 100
8. The total pressure in a vessel containing helium collected over water at 25.0 ºC was 0.87 atm. The vapor pressure of
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answerhappygod
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