Introduction to chemistry

Question 1

what is the formula for hydrochloric acid?

Answer 1

HCL

Question 2

what is the formula for nitric acid?

Answer 2

HNO3

Question 3

what is the formula for sulfuric acid?

Answer 3

H2SO4

Question 4

what is the formula for phosphate acid?

Answer 4

H3PO4

Question 5

write the equation of a reaction between a reactive metal and water

Answer 5

Reactive metal + water -> salt + hydrogen

Question 6

write the equation of a reaction between a reactive metal and acid

Answer 6

Metal + Acid -> Salt + Hydrogen

Question 7

write the equation of the reaction between an acid and oxide

Answer 7

Acid + Oxide -> Salt + hydrogen

Question 8

write the equation of a reaction between an acid and carbonate

Answer 8

Acid + Carbonate -> Metal salt + CO2 + H2O

Question 9

write the equation of the reaction between an acid and hydroxide

Answer 9

Acid + Hydroxide -> Salt + H2O

Question 10

Write the formula of calcium hydroxide, magnesium hydroxide, and sodium hydroxide

Answer 10

-Ca (OH)2
- Mg (OH)2
- Na (OH)