Chemistry, 28.06.2020 02:01 danbat3023
What happens in a hydrogen-oxygen fuel cell? A) Water is broken apart into hydrogen and oxygen. B) Hydrogen is oxidized and forms water. C) Oxygen gas is given off as a byproduct. D) Hydrogen gas is given off as a byproduct.
Answers: 3
Chemistry, 22.06.2019 12:20
Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?
Answers: 3
Chemistry, 22.06.2019 17:30
A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
Answers: 2
Chemistry, 22.06.2019 17:30
What type of organic molecule comprises the majority of a potato?
Answers: 1
What happens in a hydrogen-oxygen fuel cell? A) Water is broken apart into hydrogen and oxygen. B) H...
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