CBSE Class 10 Answered
A metal does not corrode when left exposed to air.It also occurs in nature the form of its oxide and is used in thermite reaction.
(a) identify the metal
(b) Describe the method used to enrich chief ore of this metal
(c) Give two balanced chemical reaction in which this metal acts as a reducing agent.
Asked by Sahil Kazi | 30 Apr, 2014, 05:58: PM
Expert Answer
(a) Aluminium
(b) Bayer's method is employed to enrich the chief ore of aluminium.
(c) Aluminium is a powerful reducing agent and when a mixture of aluminium powder and iron oxide is ignited, the latter is reduced to metal. This process is called aluminothermy.
Fe2O3 + 2Al → 2Fe + Al2O3 + Heat
Answered by | 02 May, 2014, 09:57: AM
Application Videos
-
Oxidation Reduction reaction
This video deals with solved problem based the redox reactions. -
Types of reactions
This video deals with solved problem based the types of chemical reactions. -
Chemical reactions and equations
This video deals with solved problem based the combination reactions. -
Decomposition reaction
This video deals with solved problem based the decomposition reactions. -
Chemical reactions and equations
This video deals with solved problem based the chemical reactions and equat...
Concept Videos
-
Chemical Reactions - Part 1
This video explains the chemical reaction and its features in terms of endo... -
Chemical Equation - Part 1
This video defines chemical equations and explains how to balance chemical ... -
Types of Chemical Reactions
Understand the meaning and types of combination and decomposition reaction... -
Types of Chemical Reactions
Understand the meaning of displacement and double displacement reactions. -
Types of Chemical Reactions
Study the meaning of oxidation, reduction and Redox reaction in terms of h...
CBSE 10 - Chemistry
Asked by sagarmishra | 04 Mar, 2024, 09:50: AM
ANSWERED BY EXPERTCBSE 10 - Chemistry
Asked by 09.10bjanvhijadhav | 02 Mar, 2024, 08:22: AM
ANSWERED BY EXPERTCBSE 10 - Chemistry
Asked by prassanna.j | 01 Mar, 2024, 11:59: AM
ANSWERED BY EXPERTCBSE 10 - Chemistry
Asked by yadavparmit83 | 01 Dec, 2023, 06:16: AM
ANSWERED BY EXPERTCBSE 10 - Chemistry
Asked by susrisangita792 | 17 Nov, 2023, 08:27: PM
ANSWERED BY EXPERTCBSE 10 - Chemistry
Asked by ramjilal01071988 | 14 Oct, 2023, 08:42: PM
ANSWERED BY EXPERTCBSE 10 - Chemistry
Asked by dikshantnaik1008 | 21 Jul, 2023, 11:47: AM
ANSWERED BY EXPERTCBSE 10 - Chemistry
Asked by susrisangita792 | 07 Jun, 2023, 11:54: AM
ANSWERED BY EXPERTCBSE 10 - Chemistry
Asked by shoaibhakak41 | 18 Jan, 2023, 02:17: PM
ANSWERED BY EXPERTCBSE 10 - Chemistry
Asked by nehashekh291 | 03 Jan, 2023, 03:11: PM
ANSWERED BY EXPERT
