English

Write the balanced chemical equation for the following and identify the type of reaction. Magnesium(s)+Hydrochloric acid(aq)⟶Magnesium chloride(aq)+Hydrogen(g)

Advertisements
Advertisements

Question

Write the balanced chemical equation for the following and identify the type of reaction.

\[\ce{Magnesium(s) + Hydrochloric acid(aq) -> Magnesium chloride(aq) + Hydrogen(g)}\]

Short/Brief Note
Advertisements

Solution

\[\ce{Mg(s) + 2HCl(aq) -> MgCl2(aq) + H2(g)}\]

Type: Displacement Reaction

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: Chemical Reactions and Equations - EXERCISES [Page 15]

APPEARS IN

NCERT Science [English] Class 10
Chapter 1 Chemical Reactions and Equations
EXERCISES | Q 8. (d) | Page 15

RELATED QUESTIONS

In the refining of silver, the recovery of silver from silver nitrate solution involved displacement by copper metal. Write down the reaction involved.


State two characteristics of the chemical reaction which takes place when dilute sulphuric acid is poured over zinc granules.


What type of chemical reaction is represented by the following equation?

A2O3 + 2B → B2O3 + 2A

 


what type of reaction is the following:

Cl+ 2KI → 2KCl + I2 


What happens when a piece of iron metal is placed in copper sulphate solution? Name the type of reaction involved.


What happens when a zinc strip is dipped into a copper sulphate solution?
Write the equation for the reaction that takes place.


A strip of metal X is dipped in a blue coloured salt solution YSO4. After some time, a layer of metal Y from the salt solution is formed on the surface of metal strip X. Metal X is used in galvanisation whereas metal Y is used in making electric wires. Metal X and metal Y together form an alloy Z.
(a) What could metal X be?
(b) What could metal Y be?
(c) Name the metal salt YSO4.
(d) What type of chemical reaction takes place when metal X reacts with salt solution YSO4? Write the equation of the chemical reaction involved.
(e) Name the alloy Z.


Classify the following reaction as combination, decomposition, displacement, precipitation and neutralization. Also balance the equation.

\[\ce{AgNO3_{(aq)} + NaCl_{(aq)}-> AgCl_{(s)} + NaNO3}\]


Name the type of reaction which is governed by the position of a metal in the metal activity series ?


What is observed after about 1 hour of adding the strips of copper and aluminium separately to the ferrous sulphate solution filled in two beakers? Name the reaction if any change in colour is noticed. Also, write a chemical equation for the reaction.


Identify the type of reaction taking place in the following case and write the balanced chemical equation for the reaction.
Zinc reacts with silver nitrate to produce zinc nitrate and silver.


Classify the following reaction into different type:

AgNO3(aq) + NaCl(aq) →AgCl(s) + NaNO3(aq)


Classify the following reaction into different type:

Zn + CuSO4 → ZnSO4 + Cu


Give reasons for the following:
The reaction of iron (III) oxide [Fe2O3] with heated aluminum is used to join cracked machine parts.


Classify the following reaction into – 

  1. Direct combination 
  2. Decomposition
  3. Displacement
  4. Double decomposition

The reaction is – Zinc reacts with copper [II] sulphate to give zinc sulphate and copper.


Give a balanced equation for –

A displacement reaction involving a metal above hydrogen in the activity series with copper [II] sulphate solution


Select the correct answer for the statement given below:

The displaced product of the displacement reaction of sodium with cold water.


Consider the following chemical equation I and II

  1. \[\ce{Mg + 2HCl -> MgCl_2 +H_2}\]
  2. \[\ce{NaOH +HCl -> NaCl + H_2O}\]

The correct statement about these equations is:


The colour of the solution observed after 30 minutes of placing zinc metal in copper sulphate solution is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×