6 Questions
What is the likely pH of a solution that turns litmus red?
pH less than 7
What color does litmus turn when a solution is acidic?
Red
What color does litmus turn when a solution is basic?
Blue
If 15 ml of the NaOH solution is neutralized by 12 ml of HCl solution, what will be the volume of NaOH solution needed to neutralize 10 ml of the HCl solution?
13 ml
If 5 ml of NaOH solution neutralizes 4 ml of HCl solution, how much NaOH solution is needed to neutralize 20 ml of HCl solution?
18 ml
What volume of HCl solution is required to neutralize 20 ml of the NaOH solution?
22 ml
Test your knowledge of litmus paper and pH levels with this quick quiz. Learn about the color changes of litmus paper in acidic and basic solutions, and the likely pH levels associated with these color changes.
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