MY and NY3, two nearly insoluble salts, have the same Ksp values of 6.2×10−13 at room temperature. Which statement would be true in regard to MY and NY3?
Identify the operations (addition, subtraction, division, multiplication) in forming the following expressions and tell how the expressions have been formed.
(a) z + 1, z − 1, y + 17, y − 17 (b)
(c) 2y + 17, 2y − 17 (d) 7m, − 7m + 3, − 7m − 3