1) An aqueous solution contains 0.34 Mnitrous acid.
One Liter of this solution could be converted into a buffer by theaddition of:
(Assume that the volume remains constant as each substance isadded.)
0.17 mol HCl
0.35 mol HCl
0.35 mol KNO2
0.086 molCa(OH)2
0.34 mol KCl
2)Â Â
An aqueous solution contains 0.26 Mammonium chloride.
One liter of this solution could be converted into a buffer by theaddition of:
(Assume that the volume remains constant as each substance isadded.)
0.25 mol NH3
0.06 molBa(OH)2
0.25 mol KCl
0.26 mol HI
0.12 mol HI
