0.1 mole of ( ) is mixed with 0.08 mol of and volume is made to 1 litre

CHEMISTRY · Single correct · A Level · Chemistry · Acids and bases · Acids and bases

Problem

0.1 mole of

\text{CH}_3\text{NH}_2

(

\text{p}K_b = 3.3010

) is mixed with 0.08 mol of

\text{HCl}

and volume is made to 1 litre. The

\text{pH}

of solution is : (1) 7.32 (2) 11.4642 (3) 10.097 (4) 11.5020