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Please show work A. From each set of chemicals choose the one that you would exp

ID: 1001284 • Letter: P

Question

Please show work

A. From each set of chemicals choose the one that you would expect to be more soluble in water. Please explain how you got your answer. l chloromethane, CH3C1 or methanol, CHaOH 2 lithium chloride or ethyl chloride, C2H5ci B. Carbon monoxide and hydrogen gases can react to produce methanol, CH30H, gas. AH 01.2 kJ/mole i Write the balanced equation for the reaction described above. 2 Write the equilibrium constant expression for the reaction 3 At 2270C, after the reaction has reached equilibrium, the partial pressures of Co, H2, and CH3OH are 0.702 atm, 1.75 atm, and 0.0134 atm respectively. Calculate K for the reaction at 2270C. 4 Calculate K for the decomposition of CH3oH to co and H2 at the same temperature

Explanation / Answer

A) 1. Methanol is choosen because it has infinetly soluble in water

2. Lithium chloride has choosen because its solubility is more in water compared to ethyl chloride

B)

1.CO(g)+H2(g)-------> CH3OH(g)

2. K=[CH3OH]/[CO][H2]^2

3.K=Pch3oh/Pco×Ph2^2=0.0134/1.75×0.702^2=0.0155

4. Decomposition reaction CH3OH ------> CO+2H2

K=[CO][H2]^2/[CH3OH] or K=Pco×Ph2^2/Pch3oh

K=64.32