Chemistry, 07.02.2022 23:50 joseroblesrivera123
Assume that a sample of humid air contains only nitrogen gas, oxygen gas and water vapor. If the atmospheric
pressure is 745 mm Hg and the partial pressure of N2 is .745 atm and of oxygen is 140 mm Hg, what is the partial
pressure of water vapor in the air?
Answers: 2
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In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst
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Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?
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Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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Assume that a sample of humid air contains only nitrogen gas, oxygen gas and water vapor. If the atm...
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