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# 0-/0.1 points0/4 Submissions Usedbuffer solution contalns 37 mol of hydrocyanlc acld (HCN) ad 0.58 mol of sodlum cyanlde (NaCN) In 8.00 The Ka of hydrocyanlc acid (...

## Question

###### 0-/0.1 points0/4 Submissions Usedbuffer solution contalns 37 mol of hydrocyanlc acld (HCN) ad 0.58 mol of sodlum cyanlde (NaCN) In 8.00 The Ka of hydrocyanlc acid (HCN) Is Ka 9e-10.(a) What Is the pH of thls buffer?(b) What the pH of the buffer after the additlon of 0.32 mol of NaOH? (assume no volume change)(c) What is the pH of the origina buffer after the additlon of 0.13 mol of HI? (assume no volume change)

0-/0.1 points 0/4 Submissions Used buffer solution contalns 37 mol of hydrocyanlc acld (HCN) ad 0.58 mol of sodlum cyanlde (NaCN) In 8.00 The Ka of hydrocyanlc acid (HCN) Is Ka 9e-10. (a) What Is the pH of thls buffer? (b) What the pH of the buffer after the additlon of 0.32 mol of NaOH? (assume no volume change) (c) What is the pH of the origina buffer after the additlon of 0.13 mol of HI? (assume no volume change)

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