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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

Give Two Examples of Each of the Following Oxides. Acidic Oxide.

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प्रश्न

Give two examples of  oxides.

Acidic oxide.

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उत्तर

Acidic oxides - [ Eg .`CO_2`, `SO_2` , `P_2O_5`,ect]

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Oxides
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अध्याय 6: Chemical Reactions - Exercise 2 [पृष्ठ ८६]

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एस पी सिंग Concise Chemistry [English] Class 8 ICSE
अध्याय 6 Chemical Reactions
Exercise 2 | Q 10.3 | पृष्ठ ८६

संबंधित प्रश्न

What do you observe when Phenolphthalein is added to sodium hydroxide solution.


A chemical reaction may be ‘reversible’ in nature. State the meaning of the term in italics.


Give a reason why a catalyst is used in certain chemical reactions.


Give a balanced equation for the reversible catalytic reaction involving sulphur dioxide as one of the reactants.


Certain thermal decomposition reaction, resulting in the formation of the oxide. Give a balanced equation for the thermal decomposition of the following, which result in the formation of metallic oxide.

Limestone
\[\ce{CaCO3->[\Delta]CaO + CO2}\]


Certain thermal decomposition reaction, resulting in the formation of the oxide. Give a balanced equation for the thermal decomposition of the following, which result in the formation of metallic oxide.

Lead carbonate
\[\ce{PbCO3->[\Delta]PbO + CO2}\]


Certain thermal decomposition reaction, resulting in the formation of the oxide. Give a balanced equation for the thermal decomposition of the following, which result in the formation of metallic oxide.

Calcium nitrate
\[\ce{2Ca[NO3]2->[\Delta]2CaO + 4NO2 + O2}\]


Certain thermal decomposition reaction, resulting in the formation of the oxide. Give a balanced equation for the thermal decomposition of the following, which result in the formation of metallic oxide.

Calcium hydroxide
\[\ce{Ca[OH]2->[\Delta]CaO + H2O}\]


Give the example of the acidic oxide, basic oxide, amphoteric oxide and neutral oxide. State which of the oxide react with water to give a base.


Give the example of the acidic oxide, basic oxide, amphoteric oxide and neutral oxide. State which of the oxide react with acids and bases to give salt and water.


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