I think the answer is magnetic field?
The final volume of the methane gas in the container is 6.67 L.
The given parameters;
- <em>initial volume of gas in the container, V₁ = 2.65 L</em>
- <em>initial number of moles of gas, n₁ = 0.12 mol</em>
- <em>additional concentration, n = 0.182 mol</em>
The total number of moles of gas in the container is calculated as follows;

The final volume of gas in the container is calculated as follows;

Thus, the final volume of the methane gas in the container is 6.67 L.
Learn more here:brainly.com/question/21912477
132.13952<span> grams - I believe</span>
Answer:
1. Not to have enough salt water on the foil
2.not cleaning the foil well to remove interfering materials