Question 7
Power of Hydrogen or pH is a measurement of the alkalinity or acidity of a solution. The measurement uses a scale from 0 to 14 where less than 7 is acidic, 7 is neutral, and greater than 7 is alkaline. Anthony gave the table below to his friends. The table shows the solution and their corresponding pH level. Anthony told his friends that solution Z is less acidic than solution X but more acidic than solution Y. What is the possible pH for solution Z?

Table: V: 8.3; X: 5.6; Y: 7.0; Z: unknown.

Table: V: 8.3; X: 5.6; Y: 7.0; Z: unknown.