А200 Given a system reactions in the gas phase

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200. Given a system reactions in the gas phase
СО(г) + 2 Н2(г) = СН3ОН(г) (1)
СН3ОН + СН3ОН = СН3ОСН3 + Н2О (2)
How does the ratio of the products of these reactions: a) increasing the pressure, b) increasing the concentration of hydrogen?