Chemistry, 02.04.2021 03:30 chanel2371
3. A sample of gas at STP has a volume of 5.0 L. How many
moles of gas are in the sample of gas?
(A) 0.22 mol (B) 5.0 mol (C) 22.4 mol (D) 112 mol
(E) There is not enough information to determine moles of gas.
Answers: 1
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16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
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Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.
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3. A sample of gas at STP has a volume of 5.0 L. How many
moles of gas are in the sample of gas?
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