Sample Lab- Help Document
1. Record the maximum temperature reached by the contents of the Erlenmeyer flask.
1. Did a reaction happen in the Erlenmeyer flask? How can you tell?
Recall that reactions cause color, temp
Determination of Absolute Zero
Record the formula of the gas you selected to run the experiment.
methane, CH4 or propane, C3H8
What is the constant pressure at which this experiment was run?
This is the pressure used in step #5
Empirical Formula of a Hydrate
1. Record the following masses:
a mass of the crucible (g)
b mass of the crucible and hydrate (g)
c mass of the crucible and pure salt (g)
2. Calculate the following:
a mass of water in the hydrate sample (g) (1
Separating a Mixture of Compounds
1. Calculate and record the following (in grams):
a mass of the empty evaporating dish (g)
b mass of the evaporating dish plus the powder mixture sample (g)
c mass of the sample, (b) minus (a) (g)