Complete the word equations.
(a) Zinc + Hydrochloric acid
(b) Iron + Copper sulphate
(c), Magnesium + Oxygen
d) Carbon + Oxygen
e) Sodium + Water
Answers
Answer:
a) Dilute sulphuric acid reacts with zinc granules to produce zinc sulphate and hydrogen gas
H
2
SO
4
(aq)+Zn(s)→ZnSO
4
(aq)+H
2
(g)
(b) Dilute hydrochloric acid reacts with magnesium ribbon to produce magnesium chloride and hydrogen gas.
2HCl(aq)+Mg(s)→MgCl
2
(aq)+H
2
(g)
(c) Dilute sulphuric acid reacts with aluminium powder to produce aluminium sulphate and hydrogen gas.
3H
2
SO
4
(aq)+2Al(s)→Al
2
(SO
4
)
3
(aq)+3H
2
(g)
(d) Dilute hydrochloric acid reacts with iron filings to produce ferric chloride and hydrogen gas.
6HCl(aq)+Fe(s)→2FeCl
3
(aq)+3H
2
(g)
Explanation:
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Answer:
a. Zn + HCL -> H2 +ZnCl2
b. CuSO4 +Fe -> FeSO4 + Cu
c. 2Mg + O2 -> 2MgO
d. C + O2 -> CO2
e. 2Na + 2H2O -> 2NaOH + H2
Explanation:
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