Answer:

General Formulas and Concepts:
Chemistry - Gas Laws
- STP (Standard Conditions for Temperature and Pressure) = 22.4 L per mole at 1 atm, 273 K
- Charles' Law:

Step-by-step explanation:
Step 1: Define
Initial Volume: 5.0 L Hâ‚‚ gas
Initial Temp: 273 K
Final Temp: 985 K
Final Volume: ?
Step 2: Solve for new volume
- Substitute:

- Cross-multiply:

- Multiply:

- Isolate x:

- Rewrite:

Step 3: Check
We are given 2 sig figs as the smallest. Follow sig fig rules and round.
