Nitric oxide (no) reacts with oxygen gas to form nitrogen dioxide (no2), a dark brown gas:
2no + o2 > 2no2
in one experiment 0.886 mole of no is mixed with 0.503 mole of o2.
calculate which of the reactants isj the limiting reagent.
calculate also the number of miles of no2 produced.
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your spelling is a little off : ]

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.