A voltaic cell consists of a Zn/Zn2+ anode and a Ni/Ni2+ cathode at 25 ∘C. The initial concentrations of Ni2+ and Zn2+ are 1.7 M and 0.12 M , respectively. The volume of half-cells is the same. What is the concentration of Ni2+ when the cell potential falls to 0.452 V ?

Find the mass in grams of 1.37x1020 particles of h3po4

How have the greenhouse gasses increased from the year 2000 to 2018

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.