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(Solved): Question 3 1 Pts Look At Sample Problem 18.9 In The 8th Ed Of The Silberberg Book. Write A Balanced ...

Question 3 1 pts Look at sample problem 18.9 in the 8th ed of the Silberberg book. Write a balanced chemical equation. Write

Question 3 1 pts Look at sample problem 18.9 in the 8th ed of the Silberberg book. Write a balanced chemical equation. Write the Ka expression. Do an ICE chart. Find x which is equal to the Ht and A concentration (so how much dissociated). % dissociation is that x divided by the original concentration x 100%. What is the percent dissociation of 0.187 M weak acid (HA) with a Ka of 4.3x10-7 at 18.9Â°C? Enter to 2 decimal places.

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Concentration of the weak acid = HA = 0.187M Ka = 4.3 x 10^-7 HA ------------------ H+ + A- I

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