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Be sure to answer all parts. Exactly 100 mL of 0.15 M nitrous acid (HNO2) are...

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Chemistry

Be sure to answer all parts. Exactly 100 mL of 0.15 M nitrousacid (HNO2) are titrated with a 0.15 M NaOH solution. (a) Calculatethe pH for the initial solution. (b) Calculate the pH for the pointat which 80.0 mL of the base has been added. (c) Calculate the pHfor the equivalence point. (d) Calculate the pH for the point atwhich 105 mL of the base has been added.

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Molarity of nitrous acid HNO2 015 MVolume of HNO2 100 mLMolarity of NaOH 015 MKa of HNO2 45 104pKa log 45 104 335a pH for the initial solutionInitially volume of NaOH added 0 mLHNO2 aq H aq NO2    See Answer
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