Answer:
What that means is that when pressure and number of moles are kept constant, increasing the temperature will result in an increase in volume. Likewise, a decrease in temperature will result in a decrease in volume. In your case, the volume of the gas decreased by a factor of about 3, from "140.0 mL" to "50.0 mL".
The first one is the answer
One characteristic of a lagoon is often: concentrated salt.
Mixing helps ensure that the measured pH is reflective of the entire solution
