Question. Determination of percent water (%H₂O) in hydrated FeSO4nH emonstrated in General Chemistry Laboratory (I), Chem. 105. The following ontains the results collected from the students groups. 1 2 3 4 5 6 3.38 3.47 3.35 3.40 3.44 3.41 1.4 1.35 1.35 1.44 1.49 1.39 Moles of water Moles FeSO4 n= Moles H₂O Mole FeSO 1) Assume MM of FeSO4 is 152 g/mol. What is the average number of water molecules in the s a.11.94 b.12.01 c. 12.00 d.12.09 e.11.99 Q2) What is the average % water (wt/wt) for all samples? a.59.71 b.56.68 c.58.58 d.58.82 e.59.23 Average n Q3) What is the average number of moles of water for all samples? a.0.11 b.0.12 c.0.13 d0.10

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Question. Determination of percent water (%H₂O) in hydrated FeSO4nH₂O is
demonstrated in General Chemistry Laboratory (I), Chem. 105. The following table
contains the results collected from the students groups.
1
2
3
4
نا دیا
5
6
3.38
3.47
3.35
3.40
3.44
3.41
1.4
1.35
1.35
1.44
1.49
1.39
n=
Moles H₂O
Mole FeSO
Average n
% water in
hydrated
salt (wt/wt)
Q1) Assume MM of FeSO4 is 152 g/mol. What is the average number of water molecules in the samples?
a.11.94 b.12.01 c. 12.00 d.12.09 e.11.99
Q2) What is the average % water (wt/wt) for all samples?
a.59.71 b.56.68 c.58.58 d. 58.82 e.59.23
Q3) What is the average number of moles of water for all samples?
a.0.11 b.0.12 c.0.13 d.0.10
Transcribed Image Text:Question. Determination of percent water (%H₂O) in hydrated FeSO4nH₂O is demonstrated in General Chemistry Laboratory (I), Chem. 105. The following table contains the results collected from the students groups. 1 2 3 4 نا دیا 5 6 3.38 3.47 3.35 3.40 3.44 3.41 1.4 1.35 1.35 1.44 1.49 1.39 n= Moles H₂O Mole FeSO Average n % water in hydrated salt (wt/wt) Q1) Assume MM of FeSO4 is 152 g/mol. What is the average number of water molecules in the samples? a.11.94 b.12.01 c. 12.00 d.12.09 e.11.99 Q2) What is the average % water (wt/wt) for all samples? a.59.71 b.56.68 c.58.58 d. 58.82 e.59.23 Q3) What is the average number of moles of water for all samples? a.0.11 b.0.12 c.0.13 d.0.10
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