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Determine the Ka for a weak acid. To do this, construct an ICE table to determine concentrations (Part 1), and then use this information to construct and solve the equilibrium constant expression (Part 2) Complete Parts 1-2 before submitting your answer. NEXT > 0.030 moles of a weak acid, HA, was dissolved in 2.0 L of water to form a solution. At equilibrium, the concentration of HA was found to be 0.013 M. Fill in the ICE table with the appropriate value for each involved species to determine the unknown concentrations of all reactants and products. HA(aq) + H.00 = H20"(aq) A (aq) Initial (M) Change (M) Equilibrium (M) RESET 0.000 0.017 0.015 0.013 2.0 0.030 0 0.011 -0.011 02 -0.002

Determine the Ka for a weak acid. To do this, construct an ICE table to determine concentrations (Part 1), and then use this information to construct and solve the equilibrium constant expression (Part 2) Complete Parts 1-2 before submitting your answer. PREV Based on your ICE table (Part 1) and the definition of Ka, set up the expression for Ka. Each reaction participant must be represented by one tile. Do not combine terms. Once the expression is constructed, solve for the Ka of this weak acid. Ka = RESET JO! 10.015 10.013) 10.017 12.00 10.0301 10.060 0.0021 3* 10° 7 0.2 10.0111 3*104