How many atm are in 1,520 mmhg?
a.0.500 atm
b.2.00 atm
c. 15.0 atm
d. 203 atm

The correct answer is Option B.

Explanation:

Atm and mmHg are the units of pressure. The conversion factor used to convert these two units are:

We are given, the value of 1520 mmHg.

Converting the above value in atm by using above conversion factor, we get:

Hence, the correct answer is Option B.

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a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.