# B4: Henry's Law Constants


Henry's Law Constants for select gases in water at 298 K.

Gas Constant ($$M \cdot atm$$)
$$O_2$$ 769.23
$$H_2$$ 1282.05
$$CO_2$$ 29.41
$$N_2$$ 1639.34
$$He$$ 2702.7
$$Ne$$ 222.22
$$Ar$$ 714.28
$$CO$$ 1052.63

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