State whether a solution is acidic, alkaline or neutral if its pH is:

(i) 9 (ii) 4 (iii) 7 (iv) 1 (v) 10 (vi) 3

39 Someone put some universal indicator paper into vinegar. The pH is 3. What does this tell you about the vinegar? 39 Someone put some universal indicator paper onto wet soap. The pH is 8. What does this tell you about the soap? 40 One of the following is a medicine for indigestion. This is: 41 Bee sting contains: