Question

a.
Fill in the blanks.
____________ and water is formed when sodium hydroxide and
hydrochloric acid react.
b. Phenolphthalein changes to__________colour in basic medium.
c.Sodium bicarbonate is commonly known as___________
d. Sodium carbonate is used in the manufacture of_____________
e. The salt whose anion is chloride and cation is calcium would be called_____________

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Answer 1

Answer:

Explanation:

a )Hydrochloric acid reacts with sodium hydroxide to form sodium chloride (the salt) and water.

b)Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions.

c) Sodium bicarbonate (IUPAC name: sodium hydrogen carbonate), commonly known as baking soda.

d)Sodium carbonate is used in the production of sherbet powder.

e)Calcium chloride is a salt.