Convert Mol/L to kg/m3: Step-by-Step Guide

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In summary, the formula for converting mol/L to kg/m3 is: kg/m3 = (mol/L) x (molar mass / 1000). We need to convert between these units because mol/L is used to measure concentration while kg/m3 is used to measure mass per unit volume. Molar mass is the mass of one mole of a substance and can be found on the periodic table. An example of converting mol/L to kg/m3 is when we have a solution with a concentration of 0.5 mol/L of sodium chloride (NaCl) and the molar mass of NaCl is 58.44 g/mol, the concentration in kg/m3 would be 0.02922 kg/m3. Other
  • #1
Stupid_Engine
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How to convert density from mol/L to kg/m3?
 
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  • #2
Litre to m^3 is easy, there are 1000 l in a m^3
To convert moles to mass you have to know the mass of the substance you are dealing with.
1 mole of Hydrogen is 0.002 kg, 1 mole of plutonium is 0.24 kg
 
  • #3
you need the molar mass in g/mol or however it is measured.

What is the volume of 1 litre in SI units?

Hint: 1 cm3 = 1 mL
 
  • #4
The molar mass of the substance is 116.95 lbm/lbmol or kg/kmol.
 

Related to Convert Mol/L to kg/m3: Step-by-Step Guide

What is the formula for converting mol/L to kg/m3?

The formula for converting mol/L to kg/m3 is:
kg/m3 = (mol/L) x (molar mass / 1000)

Why do we need to convert between these units?

Mol/L (molarity) is a unit used to measure concentration, while kg/m3 (density) is a unit used to measure mass per unit volume. Converting between these units allows us to compare the concentrations of different substances with different molecular weights.

What is the molar mass and how do I find it?

Molar mass is the mass of one mole of a substance, expressed in grams per mole. It can be found on the periodic table or calculated by adding the atomic masses of all the elements in a compound.

Can you provide an example of converting mol/L to kg/m3?

Let's say we have a solution with a concentration of 0.5 mol/L of sodium chloride (NaCl), and we want to convert it to kg/m3. The molar mass of NaCl is 58.44 g/mol. Using the formula, we get:
kg/m3 = (0.5 mol/L) x (58.44 g/mol / 1000) = 0.02922 kg/m3. Therefore, the concentration of our solution in kg/m3 is 0.02922 kg/m3.

Are there any other units for measuring concentration and density?

Yes, there are other units such as parts per million (ppm) and grams per liter (g/L) for concentration, and grams per cubic centimeter (g/cm3) and pounds per cubic inch (lb/in3) for density. However, mol/L and kg/m3 are commonly used in scientific calculations and experiments.

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