Answer:
40%
Step-by-step explanation:
10/25= x/100
25x=1000
25 divided by 1000 =40%
Answer:

Step-by-step explanation:

Answer:
The concentration of hydrogen ions in moles per liter (M) is 
Step-by-step explanation:
As we know
The hydrogen ion concentration of any solution at pH is given by

Substituting the given values in above equation, we get -
mol/l
The concentration of hydrogen ions in moles per liter (M) is 
Answer: D
Step-by-step explanation:
When you convert the equation to y-intercept form it becomes y >
x +3 and the sign is > because the line is dotted and the shaded portion is above the graph.