Exercise
Form 9: Neutralization in Everyday Life
In this engaging exercise, students will explore the concept of neutralization by investigating everyday examples, such as antacids and cleaning agents, to understand how acids and bases interact and the significance of this process in daily life. Through hands-on experiments and relatable scenarios, learners will gain a deeper appreciation for chemistry's role in the world around them.
Questions
-
MultiChoice
Why do people take antacid tablets when suffering from heartburn?
-
MultiChoice
What substance is routinely added to acidic soil by farmers to raise soil pH for crops?
-
MultiChoice
Bee stings are acidic. Which household substance can help neutralize the sting?
-
MultiChoice
Wasp stings are alkaline. Which common household liquid can help neutralize them?
-
MultiChoice
Why is powdered limestone added to lakes polluted by acid rain?
-
MultiChoice
Which common antacid ingredient works by neutralizing excess hydrochloric acid in the stomach?
-
MultiChoice
How does regular toothpaste help prevent tooth decay caused by mouth bacteria?
-
MultiChoice
What chemical reaction produces fizzing when antacid tablets dissolve in acidic water?
-
MultiChoice
Factory wastewater containing acidic waste must be treated before discharge by adding:
-
MultiChoice
What happens when baking soda (base) and vinegar (acid) are mixed together?
-
MultiChoice
Why is brushing teeth after eating sugary or acidic food recommended by dentists?
-
MultiChoice
What salt is produced in the stomach when Mg(OH)2 antacid neutralizes HCl acid?