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Laabri

Percent Composition of Water in Hydrates Lab

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Last updated almost 4 years ago
13 Nsɛmmisa
10
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Take a picture of the crystals before heating.

10
Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Take a picture of the crystals after heating.

10
Asemmisa {{asɛmmisaAhyɛnsode}}
3.

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

2
2
6
6
6
6
6
6
6
6
Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Record mass of hydrate with units.

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Record mass of anhydrous salt by weighing the salt.

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Calculate water lost #4-#5

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Calculate Molar mass of CuSO4.5H2O.

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Calculate theoretical yield of %H2O in CuSO4.5H2O

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Calculate theoretical yield of %S in CuSO4.5H2O

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Calculate theoretical yield of %O in CuSO4.5H2O

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Calculate theoretical yield of %H in CuSO4.5H2O