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Biblioteka

Percent Composition of Water in Hydrates Lab

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Posljednje ažuriranje almost 4 years ago
13
10
Pitanje 1
1.

Take a picture of the crystals before heating.

10
Pitanje 2
2.

Take a picture of the crystals after heating.

10
Pitanje 3
3.

Take a picture of the crystals after heating with a squirt of water.

2
2
6
6
6
6
6
6
6
6
Pitanje 4
4.

Record mass of hydrate with units.

Pitanje 5
5.

Record mass of anhydrous salt by weighing the salt.

Pitanje 6
6.

Calculate water lost #4-#5

Pitanje 7
7.

Calculate Actual % yield = #6/#4 * 100.

Pitanje 8
8.

Calculate Molar mass of CuSO4.5H2O.

Pitanje 9
9.

Calculate theoretical yield of %H2O in CuSO4.5H2O

Pitanje 10
10.

Calculate theoretical yield of %Cu in CuSO4.5H2O.

Pitanje 11
11.

Calculate theoretical yield of %S in CuSO4.5H2O

Pitanje 12
12.

Calculate theoretical yield of %O in CuSO4.5H2O

Pitanje 13
13.

Calculate theoretical yield of %H in CuSO4.5H2O