What effect does the concentration of OH^- ions have on the nature of a solution?

38 What happens when bases react with non-metal oxides? Explain with the help of an example. What does this reaction tell us about the nature of non-metal oxides? 39 (a) What effect does the concentration of H⁺ (aq) ions have on the nature of a solution? 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?