A 50 ml aliquot of 0.05 M NaCN (Ka for HCN = 6.2* 10-10) is titrated with 0.1 M HCI. The reaction is CN + H, O* Calculate the PH after the addition of (a) zero ml (b) 10 ml (c) 25 ml (d) 26 ml of acid and draw the titration HEN +H,0 curve.​

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

sure im new too!

explanation:

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

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