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Reaction of metals with bases

Addition of N...

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Addition of Na 2CO3 to a solution of an oxide in water produces CO2. This experimen indicates that: A) the oxide is basic B) the oxide ia amphoteric C) the oxide is that of a metal D) the oxide is that of a non meta

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Q. The addition of

N a_{2} C O_{3}

, to the aqueous solution of an oxide produces

C O_{2}

. This reaction indicates that

N a_{2} C O_{3}

to the solution of an oxide in water produces

C O_{2}

. This experiment indicates that :

Q. Zinc oxide is a metal oxide. Which of the following term best describes the nature of zinc oxide:
(a) an acidic oxide
(b) a basic oxide
(c) an amphoteric oxide
(d) a neutral oxide

Q. A popular metal X reacts with oxygen gas to give an amphoteric oxide. Identify the metal X. Recall that amphoteric oxide show both acidic and basic behaviour.

X + O_{2} \to Amphoteric Oxide

Identify the types of oxides:-

(i) $Z n O$

(ii) $H_{2} O$

(iii) $C O_{2}$

(iv) $N O$

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Reaction of metals with bases

Standard VIII Chemistry

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