1. D)
2. I think the correct answer from the choices listed above is option C. The tools that <span>should
be used to record the most complete data about a gas are a manometer
and a thermometer. Pressure and temperature are important measurements
for a gas since from these data we can calculate any other properties of
the gas.</span>
Answer: The volume of the new solution is 83.33 mL.
Explanation:
Given:
= 200 mL,
= 0.5 M
= ?,
= 1.2 M
Formula used to calculate the volume of new solution is as follows.

Substitute the values into above formula as follows.

Thus, we can conclude that volume of the new solution is 83.33 mL.
Answer:
Explanation:
Using Gay lussac's law equation as follows;
P1/T1 = P2/T2