The van der Waals equation for `CH_(4)` at low pressure is

Options

A. `PV=RT-Pb`
B. `PV=RT-(a)/(V)`
C. `PV=RT+(a)/(V)`
D. `PV=RT+Pb`

Explanation

To solve the problem of finding the van der Waals equation for CH₄ at low pressure, we will follow these steps:

### Step-by-Step Solution:

1. **Understand the van der Waals Equation**:
The van der Waals equation is given by:
\[
\left(P + \frac{a n^2}{V^2}\right)(V - nb) = nRT
...