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DU-A_18-19
HSC - রসায়ন ২য় পত্র
→
অধ্যায়-০৪ঃ তড়িৎ রসায়ন
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All Topics
M
g
(
s
)
∣
M
g
(
s
q
)
2
+
∣
∣
M
g
(
s
q
)
+
∣
A
g
(
s
)
\mathrm{Mg}_{(\mathrm{s})}\left|\mathrm{Mg}_{(\mathrm{sq})}^{2+}\right|\left|\mathrm{Mg}_{(\mathrm{sq})}^{+}\right| \mathrm{Ag}_{(\mathrm{s})}
Mg
(
s
)
Mg
(
sq
)
2
+
Mg
(
sq
)
+
Ag
(
s
)
তড়িৎকোষটির তড়িৎচালক বলের মান কত?
এক্ষেত্রে
[
M
g
2
+
]
=
0.13
M
[
A
g
2
+
]
=
1.0
×
1
0
−
4
M
,
298
K
\left[\mathrm{Mg}^{2+}\right]=0.13 \mathrm{M} \text { }\left[\mathrm{Ag}^{2+}\right]=1.0 \times 10^{-4} \mathrm{M}, 298 \mathrm{~K}
[
Mg
2
+
]
=
0.13
M
[
Ag
2
+
]
=
1.0
×
1
0
−
4
M
,
298
K
তাপমাত্রায়
E
A
g
+
∣
A
g
0
=
+
0.80
V
\mathrm{E}_{\mathrm{Ag}^{+} \mid \mathrm{Ag}}^{0}=+0.80 \mathrm{~V}
E
Ag
+
∣
Ag
0
=
+
0.80
V
এবং
E
M
g
2
+
∣
M
g
0
=
−
2.37
V
।
\mathrm{E}_{\mathrm{Mg}^{2+} \mid \mathrm{Mg}}^{0}=-2.37 \mathrm{~V} \text { । }
E
Mg
2
+
∣
Mg
0
=
−
2.37
V
।
A.
3.17 V
B.
1.57 V
C.
2.96 V
D.
3.07 V
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