Identify the substance oxidised, substance reduced, oxidising agent and reducing
MnO2 + 4HCl ------> MnCl2 +2H2O + Cl2
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Identify the substances that are oxidised and the substances that are reduced in the following reactions.
(i). Sodium (Na) is oxidised as it gains oxygen and oxygen gets reduced. (ii). Copper oxide (CuO) is reduced to copper (Cu) while hydrogen (H2) gets oxidised to water (H2O).
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What is an oxidising agent and reducing agent?
An oxidising agent is a substance which gains hydrogen or loses oxygen during a chemical reaction. A reducing agent is a substance which gains oxygen or loses hydrogen during a chemical...
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Identify the substance oxidised, reduced, oxidising agent and reducing agent for each of the following reactions:
(a) Oxidised substance → C6H6O2 Reduced substance → AgBrO xidising agent → AgBr Reducing agent → C6H6O2 (b)Oxidised substance → HCHO Reduced [Ag(NH3)2]+ substance → Oxidising agent → [Ag(NH3)2]+ Reducing agent → HCHO (c) Oxidised substance → HCHO Reduced substance...
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Can PCl5 act as an oxidising as well as a reducing agent? Justify
PCl5 can only act as an oxidizing agent. The highest oxidation state that P can show is +5. In PCl5, phosphorus is in its highest oxidation state (+5). However, it...
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Identify the substances oxidised and the substances reduced in the following reactions:
(i) In this reaction, sodium (Na) is changed into sodium oxide (Na2O). This is the addition of oxygen to sodittm. Since addition of oxygen is called oxidation, therefore, the substance...
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Name the oxidising and reducing agent in the following reaction:
H2S is the reducing agent while SO2 is the oxidising agent.
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Identify the oxidising agent (oxidant) in the following reactions
(i) Pb3O4 (ii) O2 (iii) CuSO4 (iv) V2O5 (v) H2O (vi) CuO
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Identify the substance oxidised, substance reduced, oxidising agent and reducing agent:
Substance oxidised :HCI Substance reduced :MnO2 Oxidising agent :MnO2 Reducing agent :HCI
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Identify the substances that are oxidised and the substances that are reduced in the following reactions:
i. In the given reaction, sodium gets oxidised to sodium oxide (Na2O) and oxygen gets reduced. ii. In the given reaction, hydrogen getsoxidised to water and copper (II) oxide gets reduced...
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Identify the substance that is oxidised and substance that is reduced in the reaction. CuO(s) + H2(g) → Cu(s) + H2O(l)
It is a combination reaction.
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