Chemistry, 12.12.2019 04:31 paigebmaxwell6062
Solid aluminum reacts with aqueous h2so4 to form h2 gas and aluminum sulfate. when a sample of al is allowed to react, 415ml of gas is collected over water at 23°c at a pressure of 755mmhg. at 23°c the vapor pressure of water is 21mmhg. what is the pressure in mmhg of the dry h2 gas?
Answers: 2
Chemistry, 21.06.2019 22:30
Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.
Answers: 1
Solid aluminum reacts with aqueous h2so4 to form h2 gas and aluminum sulfate. when a sample of al is...
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