# You have 75.0 grams of C2H2Cl4, how many L of Cl2 do you have?

##### 1 Answer

So, you're given 75.0 grams of

Reaction:

Understand the information you need to fill in your conversion factors.

You'll want to know:

- How many grams are in 1 mol C2H2Cl4 (167.84 g) [added atomic weight from periodic table]
- Mol to mol ratio of Cl2 and C2H2Cl4 (2:1) [given in reaction]
- How many liters are in a mole (22.4 L/mol) [universal]

Then, you want to set up your conversion factor.