Question

Separate the following into substances having pH values above and below 7. How do these influence Litmus Paper? 1. lemon juice 2. solution of washing soda 3. toothpaste 4. vinegar 5. stomach juices.​

Answer 1

Answer:

Explanation:

Lemon Juice pH < 7 : litmus red

Solution of washing soda pH > 7 : litmus blue

Toothpaste pH > 7 : litmus blue

Vinegar pH < 7 : litmus red

Stomach juices pH < 7 : litmus red