An aqueous solution contains 0.30 M
hydrocyanic acid.
One Liter of this solution could be converted into...
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Chemistry
An aqueous solution contains 0.30 Mhydrocyanic acid.
One Liter of this solution could be converted into a buffer bythe addition of which of the following reagents?
(Assume that the volume remains constant as each substance isadded.)
Question 15 options:(more than one choice)
0.15 mol HClO4
0.30 mol KClO4
0.31 mol HClO4
0.31 mol KCN
0.149 mol NaOH
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3.7 Ratings (559 Votes)
For an efficient buffer the realation between pH and pKa ofweak acid are in relation1 L of 030 M HCN 1x030 LxM HCN 030 LxmolL 030mol HCNAn acidic buffer is consisted of weak acid
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