Sarthaks APP
+1 vote
5.7k views
in Chemistry by (128k points)

Write the balanced chemical equations for the following reactions and identify the type of reaction in each case.
(a) Thermit reaction, iron (III) oxide reacts with aluminium and gives molten iron and aluminium oxide.
(b) Magnesium ribbon is burnt in an atmosphere of nitrogen gas to form solid magnesium nitride.
(c) Chlorine gas is passed in an aqueous potassium iodide solution to form potassium chloride solution and solid iodine.
(d) Ethanol is burnt in air to form carbon dioxide, water and releases heat.

1 Answer

+1 vote
by (13.5k points)
selected by
 
Best answer

(a) Fe2O3(s) + 2Al(s) ⎯→ Al2O3(s) + 2Fe(l) + Heat
Displacement reaction/Redox reaction
(b) 3Mg(s) + N2(g) ⎯→ Mg3N2(s)
Combination reaction
(c) 2KI(aq) +Cl2(g) ⎯→ 2KCl(aq) + I2(s)
Displacement reaction
(d) C2H5OH(l) + 3O2(g) ⎯→ 2CO2(g) + 3H2O(l) + Heat
Redox reaction/Combustion reaction

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...