Part A Express your answer numerically to two decimal places. pH = 11.39 Submit

Question

Part A Express your answer numerically to two decimal places. pH = 11.39 SubmitHintsMy AnswersGive UpReview Part Correct pH = 11.39 11.39 SubmitHintsMy AnswersGive UpReview Part Correct Part B What is the percent ionization of ammonia at this concentration? Express the percentage numerically to three significant figures. Part B What is the percent ionization of ammonia at this concentration? Express the percentage numerically to three significant figures. Ammonia, , is a weak base with a value of . Part A What is the pH of a 0.330 ammonia solution? Express your answer numerically to two decimal places. pH = 11.39 SubmitHintsMy AnswersGive UpReview Part Correct Part B What is the percent ionization of ammonia at this concentration? Express the percentage numerically to three significant figures.

Explanation / Answer

let the degree of ionistion be k.so,

1.8*10^-5=0.33k^2/(1-k)

or k=0.007358

so percentage ionisation=100k

=0.7358%

pOH=

so pH=11.382.614

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