5. Sulphur dioxide gas is formed when sulphur is burnt in oxygen.
6. Magnesium oxide, heat and light are produced when the Ribbon of
air.
Magnesium is burnt in the air.
7. Hydrogen chloride is formed when chlorine is burnt in hydrogen.
8. Sodium hydroxide and hydrogen gas are formed when sodium metal
is reacted with water,
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Answer:
5. Sulphur dioxide gas is formed when sulphur is burnt in oxygen.
6. Magnesium oxide, heat and light are produced when the Ribbon of
air.
Magnesium is burnt in the air.
7. Hydrogen chloride is formed when chlorine is burnt in hydrogen.
8. Sodium hydroxide and hydrogen gas are formed when sodium metal
is reacted with water
Explanation
S + O2 => SO2
2Mg + O2 => 2MgO
H2 + Cl2 => 2HCl
Na + 2H2O => Na(OH)2 + H2
Explanation:
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