If 20 cm³ of distilled water is added to 80cm³ of 0. 50 mol dm‾³ hydrochloric acid, the new concentration of the acid will be? by Sunday | May 11 | Chemistry WAEC | 0 comments A. 0.10mol dm‾³ B. 0.20mol dm‾³ C. 0.40mol dm‾³ D. 2.00mol dm‾³ Correct Answer: Option D D. 2.00mol dm‾³ Users Also Read These:If the concentration in mol/dm³ of potassium…If 20 cm³ of distilled water is added to 80 cm³ of…If 10.5g of lead (II) trioxonitrate (V) is dissolved…117.0g of sodium chloride was dissolved in the…How many moles of sodium trioxocarbonate (IV) are…