The pH of NaOH solution is 12. What is the amount in grams of NaOH present in one litre of a solution?

Explanation

To solve the problem of finding the amount in grams of NaOH present in one liter of a solution with a pH of 12, we can follow these steps:

### Step-by-Step Solution:

1. **Determine pOH from pH**:
- The relationship between pH and pOH is given by the equation:
\[
pH + pOH = 14
...