for solution 7 calculate the pH afer the addition of 1.0 and 20.0 mmol of CL and NaOh resepctibrl. Compare your calculated values to your

Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water

What is the relationship between particles in matter

Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?