मराठी

Identify the reducing agent in the following reactions - HOFHFHOFH2O+F2→HF+HOF - Science

Advertisements
Advertisements

प्रश्न

Identify the reducing agent in the following reactions - 

`"H"_2"O" + "F"_2 -> "HF" + "HOF"`

एका वाक्यात उत्तर
Advertisements

उत्तर

H2O is causing the reduction of F to HF so, water is the reducing agent.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Chemical Reactions and Equations - Exemplar [पृष्ठ ५]

APPEARS IN

एनसीईआरटी एक्झांप्लर Science [English] Class 10
पाठ 1 Chemical Reactions and Equations
Exemplar | Q 23. (b) | पृष्ठ ५

व्हिडिओ ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्‍न

Define ‘redox reaction’. Give one example.


What are anti-oxidants? Why are they added to fat and oil containing foods?


Give one example of an oxidation-reduction reaction which is also a displacement reaction.


When a magnesium ribbon is heated, it burns in air to form magnesium oxide. Write a balanced chemical equation for this reaction. Name (i) substance oxidised, and (ii) substance reduced.


Define reduction.


State, giving reason, whether the substances printed in bold letters have been oxidized or reduced.

Mg + 2HCl → MgCl2 + H2


Which of the following statements about hydrogen is incorrect?


Distinguish between oxidation and reduction.

State a reason why, when hydrogen is passed over heated copper oxide, the resultant product formed, differs in colour from the original reactant.


With reference to oxidation & reduction reaction – complete the statement given by filling in the blanks with only the words (a) Addition (b) Removal.

‘Oxidation is a chemical reaction involving ____ of oxygen to a substance or ____ of hydrogen from a substance. Reduction on the otherhand involves ____ of hydrogen to a substance or ____ of oxygen from a substance.


Select the correct answer from the symbol in the bracket.

The element, which like hydrogen is a strong reducing agent.


When the positive charge on an ion increases or the negative charge on them decreases it is called as _______.


Identify the oxidising agent (oxidant) in the following reactions

`"CuSO"_4 + "Zn" -> "Cu" + "ZnSO"_4`


Identify the oxidising agent (oxidant) in the following reactions.

`"CuO" + "H"_2 -> "Cu" + "H"_2"O"`


You are provided with two containers made up of copper and aluminium. You are also provided with solutions of dilute HCl, dilute HNO3, ZnCl2 and water. In which of the above containers, can these solutions be kept?


The tarnishing of metals is an example of ______ reaction.


Identify the following reactions as oxidation/reduction/redox reaction

CuO+H2 → Cu+H2O


Define oxidation number.


It is recommended to use air tight containers for storing oil for a long time.


The metallic oxide which can be reduced by using common reducing agents is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×