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A solution is formed by adding 3.60 grams of solid barium cyanide, Ba(CN)â‚‚, to 250.0 ml...

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Chemistry

A solution is formed by adding 3.60 grams of solid bariumcyanide, Ba(CN)â‚‚, to 250.0 ml of 0.170M sodium cyanide, NaCN.Calculate the pH of the resulting solution. You may assume that thebarium cyanide dissolve completely and that the change in volume isnegligible with the addition of the solid.

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4.4 Ratings (792 Votes)
GivenMass of barium cyanide BaCN2 360 gramsThe volume of sodium cyanide NaCN 2500 mL 0250 LMolarity of sodium cyanide M 0170 MSolutionSodium cyanide NaCN is a basic salt which obtained by reactionof a weak acid HCN and strong base NaOHNaCN aq Na aq CN aqBarium cyanide dissolves completely and change in volume isnegligibleBaCN2 Ba2 2CNThe molar mass    See Answer
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