Which of the following indicator/s is/are used to indicate the end point of a neutralisation reaction between an acid and an alkali?
a) phenolphthalein
b) litmus
c) methyl orange
d) all of these
When hydrochloric acid is treated potassium hydroxide, which of the following salt is produced?
a)sodium carbonate
b) potassium chloride
c)sodium chloride
d) potassium nitrate
Importance of Neutralization Reactions:
Which of the following is produced in excess during indigestion?
a) pepsin
b) HCl
c) saliva
d) bile
Explanation:Indigestion is often caused by acid from your stomach irritating your stomach lining or throat. This is called acid reflux. This can be caused or made worse by: certain food and drink such as coffee, tomatoes, alcohol, chocolate and fatty or spicy foods. being overweight.
Which of the following is present in antacids?
a) acids
b) alkalis
c) salts
d) water
Which of the following is known as milk of magnesia?
a) sodium hydroxide
b)calcium hydroxide
c) ammonium hydroxide
d) magnesium hydroxide
