mixture
The weight of the solution and thereby the weight of the solute.
Solute X is soluble in water
The concentration is 550 g/L (55 x 10).
A 2M NaCl solution contains approximately 58.5g of salt. So to make two liters of a 2M solutions you would need 117g of salt dissolved in 2 liters of water.
gjghm
The molarity is 0,031.
The weight of the solution and thereby the weight of the solute.
0.27 M
Solute X is soluble in water
The concentration is 550 g/L (55 x 10).
This is a homogeneous solution of ammonium hydroxide in water.
A 2M NaCl solution contains approximately 58.5g of salt. So to make two liters of a 2M solutions you would need 117g of salt dissolved in 2 liters of water.
gjghm
35.3
5.2
Molarity = moles of solute/liters of solution 2500 milliliters = 2.5 liters ------------------------------------ 12.2 grams SrCl2 (1 mole SrCl2/158.52 grams) = 0.07696 moles strontium chloride -------------------------------------------------------------------------------------------------------- so, Molarity = 0.07696 moles SrCl2/2.5 liters = 3.07 X 10 -2 M SrCl2 -------------------------------------
Just add the two masses: 40 + 120 = 160 grams.