The number of moles is 0,527.
In moles of a substance dissolved in 1 L of water.
0.5 M
0.5 M
Moles of solute/ kg of solvent = 2 molal solution
We need 8 moles potassium chloride.
In moles of a substance dissolved in 1 L of water.
In moles of a substance dissolved in 1 L of water.
first determine the number ofmoles dissolved in given solution then .5 moles moles dissolved in 800g. as comparison with 1000g of water, we know 100g of water dissolve only.1 moles of a glucose so we .7moles of glucose dissolve in 800g.
0.5 M
8 moles
0.5 M
0.5 M
6mol/2L
0.5 M
8 moles of KCl are needed.
2mol/kg
Moles of solute/ kg of solvent = 2 molal solution