Chemistry, 13.11.2019 05:31 heavenwagner

Suppose a reaction was run that produces hydrogen gas and a sample of h2(g) collected. as a result of the collection 145 ml of water is displaced. the pressures of the gas and atmospheric pressure are equalized using the method described in this experiment. the atmospheric pressure is 745 mm hg. the temperature of the water and gas are identical at 22 c/ how many moles of h2 have have been evolved?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 09:30, andrejr0330jr

What is the molar mass of potassium nitrate, kno3

Answers: 1

continue

Chemistry, 22.06.2019 19:50, nikoidurrant

What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m

Answers: 2

continue

Chemistry, 22.06.2019 23:00, liv467

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?

Answers: 3

continue

Chemistry, 23.06.2019 02:00, raulflores01

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium

Answers: 1

continue

You know the right answer?

Suppose a reaction was run that produces hydrogen gas and a sample of h2(g) collected. as a result o...