The first step is always to figure out which formula you are going to use. Since you are given the moles, volume, temperature, and are asked for pressure, you will obviously be using the ideal gas law.
P = ?
V = 133 L
n = 1.7
R = 8.314
T = 393K

P = 41.76378496 kPa
Last step is to convert to mmHg
= 41.76378496 kPa x 
= 313.2541482
= 3.1 x 10² mmHg
Black light hope this helps
The composition of a compound does not vary because it is made up of fix ratio by mass.
<h3>What is compound?</h3>
A compound is a chemical substance that is composed of more than one element that held together by chemical bonds and produces fix ratio by mass so we can conclude that the composition of a compound does not vary because it is made up of fix ratio by mass.
Learn more about compound here: brainly.com/question/634206