what is the specific gravity of alcohol having a density of 0.79g/ml

0.79 no units(because this is a ratio) but the number is the same as density in g/mL if the density of water used for comparison is valued at 1.0000 g/mL @ 4 degrees C.

Answer

To find the specific gravity of alcohol, you need to compare its density to the density of water. The specific gravity is defined as the ratio of the density of a substance to the density of a reference substance, which is usually water at a specified temperature.

Given that the density of alcohol is 0.79g/ml, we can compare it to the density of water, which is approximately 1g/ml at room temperature.

So, the specific gravity of alcohol with a density of 0.79g/ml can be calculated as follows:

Specific Gravity = Density of Alcohol / Density of Water

Specific Gravity = 0.79g/ml / 1g/ml

Specific Gravity = 0.79

Therefore, the specific gravity of alcohol with a density of 0.79g/ml is 0.79.

To find the specific gravity of alcohol, you need to know two things: the density of alcohol and the density of water. The specific gravity is the ratio of the density of a substance to the density of water at a certain temperature.

First, let's convert the density of alcohol from grams per milliliter (g/mL) to grams per cubic centimeter (g/cm³) since the density of water is usually given in this unit. Since 1 mL is equal to 1 cm³, the density of alcohol is also 0.79 g/cm³.

The density of water at 4 degrees Celsius is commonly used as the reference. The density of water at this temperature is approximately 1 g/cm³.

Now, we can calculate the specific gravity of alcohol using the formula:

Specific Gravity = Density of Alcohol / Density of Water

Specific Gravity = 0.79 g/cm³ / 1 g/cm³

Specific Gravity = 0.79

Therefore, the specific gravity of alcohol with a density of 0.79 g/mL is also 0.79.