Answer:
240.1 L NH₃
General Formulas and Concepts:
Math
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Chemistry
Atomic Structure
- STP (Standard Conditions for Temperature and Pressure) = 22.4 L per mole at 1 atm, 273 K
Stoichiometry
- Using Dimensional Analysis
Explanation:
Step 1: Define
[Given] 10.72 mol NH₃ (g)
Step 2: Identify Conversions
[STP] 22.4 L/mol
Step 3: Convert
- Set up: [tex]\displaystyle 10.72 \ mol \ NH_3(\frac{22.4 \ L \ NH_3}{1 \ mol \ NH_3})[/tex]
- Multiply/Divide: [tex]\displaystyle 240.128 \ L \ NH_3[/tex]
Step 4: Check
Follow sig fig rules and round. We are given 4 sig figs.
240.128 L NH₃ ≈ 240.1 L NH₃