High School

How tall is a column containing carbon tetrachloride with a specific gravity of 1.59 and a pressure of 35.8 psig?

A. 1.32 m
B. 1.25 m
C. 1.41 m
D. 1.52 m

Answer :

The height of a column containing carbon tetrachloride with a Specific Gravity of 1.59 and a pressure of 35.8 psig is 22.22 meters. None of the given option correct.

To determine the height of a column containing carbon tetrachloride with a Specific Gravity of 1.59 and a pressure of 35.8 psig.

We can use the concept of hydrostatic pressure and the relationship between pressure, density, gravity, and height in a column of liquid.

1. Calculate the pressure in absolute terms:

Absolute pressure = Gauge pressure + Atmospheric pressure

Given that the atmospheric pressure is approximately 14.7 psi, the absolute pressure would be:

Absolute pressure = 35.8 psig + 14.7 psi = 50.5 psi

2. Convert the pressure to SI units (Pascal):

1 psi ≈ 6894.76 Pa

Therefore, 50.5 psi ≈ 50.5 * 6894.76 Pa ≈ 347995.38 Pa

3. Determine the density of carbon tetrachloride:

Specific Gravity (SG) = Density of substance / Density of water

Density of substance = Specific Gravity * Density of water

Density of water ≈ 1000 kg/m^3

Density of carbon tetrachloride ≈ 1.59 * 1000 kg/m^3 ≈ 1590 kg/m^3

4. Calculate the height of the column using the hydrostatic pressure formula:

Pressure = Density * Gravity * Height

Height = Pressure / (Density * Gravity)

Substituting the values:

Height = 347995.38 Pa / (1590 kg/m^3 * 9.81 m/s^2)

Height ≈ 22.22 meters

Therefore, the height of the column containing carbon tetrachloride with a Specific Gravity of 1.59 and a pressure of 35.8 psig would be approximately 22.22 meters. None of the given option correct.