Question
Asked Oct 1, 2019
13
982
72.5
50
in
69 1
Br
08.9
69
Tm
8.934
1No
(259)
45
Chemistry I Laboratory Manual, 2017 Revision
Questions:
1) Calculate the theoretical percent water in the following hydrates.
(a) chromium(III) nitrate nonahydrate
(b) tin(II) chloride dihydrate
the
lowing reaction will occur
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13 982 72.5 50 in 69 1 Br 08.9 69 Tm 8.934 1No (259) 45 Chemistry I Laboratory Manual, 2017 Revision Questions: 1) Calculate the theoretical percent water in the following hydrates. (a) chromium(III) nitrate nonahydrate (b) tin(II) chloride dihydrate the lowing reaction will occur

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Step 1
(4)
Chrominun ()nitrate nonahy drate
Molar mass
238.0
11
3
18.02 almo
Molar mas s
CNO) O-228 oll +9(180)gel
Molar wass
400.191
Molar mass
162.18
almol
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(4) Chrominun ()nitrate nonahy drate Molar mass 238.0 11 3 18.02 almo Molar mas s CNO) O-228 oll +9(180)gel Molar wass 400.191 Molar mass 162.18 almol

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Step 2
Theotical wate
Molav mass o a 20
xloo
Molar mass
(NO)* 14,0
162.18
x loo
o0 141mol
Ho.53%
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Theotical wate Molav mass o a 20 xloo Molar mass (NO)* 14,0 162.18 x loo o0 141mol Ho.53%

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Step 3
otin(a)ch lonide = 189.6 glmol
Molar wass
a62(1802)
Lin()chloride dihydrate = (18
Molar mass
9. G t36.04
225. 64
11
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otin(a)ch lonide = 189.6 glmol Molar wass a62(1802) Lin()chloride dihydrate = (18 Molar mass 9. G t36.04 225. 64 11

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