125 ml
500(ml) * 0.05 = 25
25 / 0.20 = 125
90 ml of dextrose and 4.41 litres of water.
10 liters.
614
630
70gallons
25
90 ml of dextrose and 4.41 litres of water.
4.84
12 mg
10
The needed mass is 35,549 g.
600 mL of 0,9 % sodium chloride: 6 x 0,9 = 5,4 grams NaCl
4314.9 grams
160 g (solution) - [5/100*160] g (solute) = 152 g (solvent) water
4 moles or 160 g NaOH is required for one litre solution.
You need 50 g of this drug.
The answer is 6,71 g dried KCl.