Determine [Zn2+], [CN¯], and [HCN] in a saturated solution of Zn(CN), with a fixed pH of 1.990. The Kp for Zn(CN), 3.0 x 10-16. The K, for HCN is 6.2 × 10-1º. is [Zn²+] = x10° M [HCN] = 1.63 x10° M [CN¯] = 4.4 M

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Determine [Zn?+], [CN¯], and [HCN] in a saturated solution of Zn(CN), with a fixed pH of 1.990. The Ksp
3.0 x 10-16. The Ka for HCN is 6.2 × 10-10.
for Zn(CN), is
[Zn?+] =
X10°
M
[HCN] =
1.63 x10°
M
[CN¯] =
4.4
M
Transcribed Image Text:Determine [Zn?+], [CN¯], and [HCN] in a saturated solution of Zn(CN), with a fixed pH of 1.990. The Ksp 3.0 x 10-16. The Ka for HCN is 6.2 × 10-10. for Zn(CN), is [Zn?+] = X10° M [HCN] = 1.63 x10° M [CN¯] = 4.4 M
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