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Physics
University
Physics (University Level)
Ideal Gas Law
Find the volume of a gas from moles, temperature and pressure
Standard Formula
PV = nRT → V = nRT / P
Interactive Sandbox
Live Reactive
Adjust values in real-time and observe mathematical cause-and-effect
n
mol
0.120
T
K
1819
P
kPa
1304
Live EquationFormula Proof
PV = nRT → V = nRT / 101.325 = 22.4
F = m × a = 20.0 N
Calculated Solution
22.4
Direct computational model evaluating Ideal Gas Law.
Variable Mechanics
Roles, constraints & impacts
3 Params
n
Moles of Gas
Moles of Gas
mol
ImpactPrimary formula parameter
ConstraintReal number
T
Temperature
Temperature
K
ImpactPrimary formula parameter
ConstraintReal number
P
Pressure
Pressure
kPa
ImpactPrimary formula parameter
ConstraintReal number
At a Glance
Gotchas, units & real-world use
Essential
Formula Nature & Mechanics
Direct computational model evaluating Ideal Gas Law.
Common Mistakes & Traps
- Ensure all input measurements share consistent units before calculating.
- Check for denominator values approaching zero to prevent undefined division.
- Follow standard order of operations (PEMDAS: Parentheses, Exponents, Multiply/Divide, Add/Subtract).
Dimensional Analysis & Units
Direct evaluation matching formula variable dimensions.
Real-World & Industry Application
Widely utilized across modern physics applications, academic analysis, and engineering estimations.
Worked Example: Ideal Gas Law
Given:
- n = 1
- T = 273
- P = 101.325
- V = nRT / P
- V = (1 × 8.314 × 273) / 101.325
- V = 2269.72 / 101.325
- V = 22.40 L
Answer: 22.4
Frequently Asked Questions
What is the Ideal Gas Law formula?
PV = nRT → V = nRT / P. Find the volume of a gas from moles, temperature and pressure.
How do I calculate Ideal Gas Law?
Enter Moles of Gas (n), Temperature (T), Pressure (P) into the calculator. It applies PV = nRT → V = nRT / P and shows every step of the working.
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