3) 5.00 g of sodium hydroxide (NaOH ) was added to 250 . mL solution of formic acid ( HCHO2 ) with a concentration of 0.
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3) 5.00 g of sodium hydroxide (NaOH ) was added to 250 . mL solution of formic acid ( HCHO2 ) with a concentration of 0.
3) 5.00 g of sodium hydroxide (NaOH ) was added to 250 . mL solution of formic acid ( HCHO2 ) with a concentration of 0.50M. Calculate the pH of this solution (Ignore the volume change. Ka of HCHO is 1.8×10−4 at 25∘C ).
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