Chemistry, 09.10.2021 18:30, purplepanda69
Hydrogen gas is collected over water at 24 C. The total pressure of the sample is 755 mm Hg. at 24 C the vapor pressure of water is 22 mm Hg. What is the partial pressure of the hydrogen gas?
a. 22 mm Hg
b. 733 mm Hg
c. 755 mm Hg
d. 760 mm Hg
Answers: 1
Chemistry, 22.06.2019 03:30, ruleolivas
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
Chemistry, 22.06.2019 09:20, nyceastcoast
Give the orbital configuration of the phosphorus (p) atom.
Answers: 1
Chemistry, 22.06.2019 10:00, Cythina2007
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) β co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) β co2(g) k=1.363Γ10^69 b. 2 h2(g) + o2(g) β 2 h2o(g) k=1.389Γ10^80 c. 2co(g) + o2 (g) β 2 co2(g) k=1.477Γ10^90
Answers: 1
Hydrogen gas is collected over water at 24 C. The total pressure of the sample is 755 mm Hg. at 24 C...
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