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Click here👆to get an answer to your question ️ What is the pH of a 0.50 M aqueous NaCN solution? [ pKa of HCN is 9.22]

Click here👆to get an answer to your question ️ calculate the ph of a 010msolution of nacn aq k a for

How many gram moles of H Cl will be required to prepare one litre of a buffer solution (containing N aCN and H CN) of pH 8.5 using 0.10g formula mass of N aCN? Ka for H CN = 4.1×10−10.

The buffer solution P & Q with pH values 4.0 and 6.0 are prepared from acid HA and salt KA. Both the buffers are 0.5 M in HA. The pH of the mixture of the solution obtained by mixing equal volumes of the two buffers is: (pKa of acid = 5) View Solution Q 4

What is the pH of a 0.5 M aqueous NaCN solution ? pKb of CN− is 4.70.

A hydrogen electrode placed in a buffer solution of NaCN and HCN in the ratio of X:Y and Y:X has an oxidation electrode potential value E 1 and E 2 volts respectively at 25 0C. The pKa value of HCN is : A

The pH of a 0.001 M aqueous solution of sodium hydroxide will be: Medium View solution > Assertion: pH value of HCN solution decreases when NaCN is added to it Reason: NaCN provides a common ion CN⊝ to HCN Medium View solution >

The pH of a solution obtained by mixing 100 mL of 0.2 M CH 3COOH with 100 mL of 0.2 M N aOH will be: (pKa f or CH 3COOH =4.74)

At 25oC, the value of pKb (Kb being the dissociation constant at a base) for N H 3 in aqueous solution is 4.7. What is the pH of 0.1M aqueous solution of N H 4Cl with 0.01M N H 3 (approximately)?