acid base reactions of period 3 oxides

Question 1

when an acid reacts with a base what products are formed

Answer 1

acid + base —> salt + water

Question 2

write the balanced equation for the reaction of sulfuric acid + aluminium oxide

Answer 2

3H2SO4 + Al2O3 —-> Al(SO4) 3 + 3H2O

Question 3

write the balanced equation for the reaction of phosphoric acid + sodium hydroxide

Answer 3

H3PO4 + 3NaOH —> Na3PO4 + 3H20

Question 4

write the balanced equation for the reaction of phosphoric acid + magnesium hydroxide

Answer 4

2H3PO4 + 3Mg (OH)2 —> Mg3(PO4)2 + 6H2O

Question 5

write the balanced equation for the reaction of phosphoric acid + aluminium oxide

Answer 5

2H3PO4 + Al2O3 —> 2AlPO4 + 3H2O

Question 6

write the balanced equation for the reaction of SO2 + NaOH

Answer 6

SO2 + 2NaOH —> Na2SO3 + H2O

Question 7

write the balanced equation for the reaction Al2O3 and HCl

Answer 7

Al2O3 + 6HCl —> AlCl3 + 3H20

Question 8

write the equation for the reaction of AlO3 + NaOH + H2O

Answer 8

AlO3 + 2NaOH + 3H2O —> 2NaAl (OH)4

Question 9

what is the name of this acid:

H2SO3

Answer 9

sulfuric (IV) acid

Question 10

what is the name of this acid:

H2SO4

Answer 10

sulfuric (VI) acid

Question 11

what is the name of this acid:

H3PO4

Answer 11

phosphoric (V) acid