A student ran the following reaction in the laboratory at 288 K: 2NO(g) + Br2(g) = 2NOBr(g) When she introduced 0.140 moles of NO(g) and 0.117 moles of Br,(g) into a 1.00 liter container, she found the equilibrium concentration of NOBr(g) to be 0.108 M. Calculate the equilibrium constant, K., she obtained for this reaction. K =

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A: Given:    [Na2CO3] =0.349 M               [NaHCO3]=0.268 M To calculate : pH of solution. 

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Q: Substance State KCo,

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