Translate the Following Statement into Chemical Equation and Then Balance Them. Barium Chloride Reacts with Aluminium Sulphate to Give Aluminium Chloride and a Precipitate of Barium Sulphate. - Science

Advertisements
Advertisements
Short Note

Translate the following statement into a chemical equation and then balance them.

Barium chloride reacts with aluminium sulphate to give aluminium chloride and a precipitate of barium sulphate.

Advertisements

Solution

\[\ce{BaCl2_{(aq)} + Al2(SO4)3_{(aq)} -> AlCl3_{(aq)} + BaSO4_{(s)}}\]

Balanced equation:

\[\ce{3BaCl2_{(aq)} + Al2(SO4)3_{(aq)} -> 2AlCl3_{(aq)} + 3BaSO4_{(s)}}\]

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

APPEARS IN

NCERT Science Class 10
Chapter 1 Chemical Reactions and Equations
Exercises | Q 5.3 | Page 15
Lakhmir Singh Class 10 Chemistry (Science)
Chapter 1 Chemical Reactions and Equations
Exercise 1 | Q 31 | Page 20

RELATED QUESTIONS

Methyl orange is used as an indicator. It shows colour change in acid, base and neutral substance. Tabulate your result as follows:

Indicator Colour change Inference
Methyl Orange No change ......................
.................... Acid
Yellow .......................

Write the balanced chemical equation for the following reaction.

\[\ce{Zinc + Silver nitrate -> Zinc nitrate + Silver}\]


Find the odd man out:

Turmeric, Methyl Orange, Rose petals, Beetroot.


Write complete balanced equation for the following reaction:

Calcium (solid) + water (liquid)  Calcium Hydroxide (solution) + Hydrogen (gas)


Write complete balanced equation for the following reaction:

Sulphur dioxide (gas) + Oxgyen (gas)   Sulphur trioxide (gas)


Balance the given equation:

BaCI2 + H2SO4  BaSO4 + HCI


When hydrogen is passed over copper oxide, copper and steam are formed. Write a balanced equation for this reaction and state which of the chemicals are products.


What is meant by chemical reaction? Explain with the help of an example.


Explain the following reaction with one suitable example .
Decomposition reaction


Name the type of chemical reaction shown by the following equation:

2Mg+ O2 →  2MgO


Name the type of chemical reaction shown by the following equation:

Fe + CuSO4 → FeSO4 +Cu


Write your observations and name the product when

Iron nails are added to an aqueous solution of copper sulphate.


Write word equation for the following skeletal equation:

FeCl2 + Cl2 → FeCl3


Write symbolic representation for the following word equation and balance them :

Calcium oxide + Water → Calcium hydroxide


Write symbolic representation for the following word equation and balance them :

Iron + Sulphur → Iron sulphide.


Balance the following equation. Also name the product formed. 

` "H"_2"O"_2    →  "H" _2 "O" + "O"_2` 


Complete the following equation:
CH4 + O2 —>


Complete the following equation:

CH2 + H5OH `("Hot Conc." H_2SO_4)/`>


Raisins are wiped off gently before final weighing with the help of


Explain the terms with examples.

Balanced equation


Balance the equation stepwise.
H2S2O7(l) + H2O(l) → H2SO4(l)


Balance the equation stepwise.

NaOH(aq) + H2SO4(aq) → Na2SO4(aq) + H2O(l)


Write down what you understood from the following chemical reaction.

AgNO3(aq) + NaCI(aq) → AgCI ↓ + NaNO3(aq)


Write the answer to the following.

Explain the similarity and difference in two events, namely adding NaOH to water and adding CaO to water.


What is a chemical equation? Why it is necessary to balance it?


What is the limitation of the reaction given in question 2?


Balance the following equation:

 Fe + H2O → Fe3O4 + H2

 


Balance the following equation:

Ca + N2 → Ca3N2


Choose the correct answer from the options given below.

The formula of sodium carbonate is Na2CO3 and that of calcium hydrogen carbonate is


Write the balanced chemical equation of the following reaction.

sulphur + nitric acid→ sulphuric acid  + nitrogen dioxide + water.


Write the balanced chemical equation of the following reaction.

sodium chloride + manganese dioxide + sulphuric acid → sodium hydrogen sulphate  + manganese sulphate + water + chlorine.


112 cm3 of H2S(g) is mixed with 120 cm3 of Cl2(g) at STP to produce HCl(g) and sulphur(s). Write a balanced equation for this reaction and calculate (i) the volume of gaseous product formed (ii) composition of the resulting mixture.


Washing soda has formula Na2CO3.10H2O. What mass of anhydrous sodium carbonate is left when all the water of crystallization is expelled by heating 57.2 g of washing soda?


Choose the correct alternative and rewrite the following sentence.

Which of the following is not required to find the pH of a given solution? 


The chemical reactions in which heat is liberated are called endothermic reactions.


Grills of doors and windows are always painted before they are used.


Considering the relationship in the first pair, complete the second paie :

AgCI : White :: CuI2 : ___________


Define: Endothermic reaction 


Answer the following question:
How do acids and bases react with each other? What is the name of the process? What product is obtained from these reactions?


What is thermit process? Where is this process used? Write a balanced chemical equation for the reaction involved.


A chemical reaction is generally accompanied by certain external indications or characteristics. These include – change of – (a) colour (b) state (c) smell (d) evolution of gas (e) formation of precipitate (f) evolution or absorption of heat. With reference to change of colour – state the change in colour seen when the following are heated – mercury [II] oxide.


In certain reaction an insoluble solid called precipitate is formed. State the colour and name of the precipitate formed in the following reaction involving addition of:

Dilute hydrochloric acid to silver nitrate.


Give one example in the case where supplying energy [given below] is necessary for a chemical reaction.

Pressure


Give word equation for the following chemical reaction and give the names of the product formed.

CuO + H2SO4→CuSO4 + H2O


Give word equation for the following chemical reaction and give the names of the product formed.

ZnCO3 → ZnO + CO2


Name the following:

Two non-metal which react explosively when brought in close contact.


Write a balanced equation for the following word equation:

Potassium bromide + Chlorine → Potassium chloride + Bromine


Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.

3CuO + NH3 → 3Cu + 3H2O + N2


Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.

PbO2 +4HCl → PbCl2 + H2O + Cl2


Writing a chemical reaction in brief by using chemical formulae is called as _______.


Complete the given chemical reaction.

\[\ce{CuSO_{4(aq)} + Fe_{(s)} ->}\]______ + ______


Write an Explanation.

Balanced equations


Write scientific reason.

Adding zinc particles to a solution of copper sulphate makes the blue solution colorless.


What are reactants? Explain with the help of example.


What are products? Explain with the help of example.


Match the columns.

  Reactants Products Types of chemical reaction
1. MgH2 Mg + H2 Endothermic
2. 2H2S + SO2 3S + 2H2O Oxidation
3. CaO + H2O Ca(OH)2 + heat Exothermic
        Redox

Balance the given chemical reaction as per the instructions below.

\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]

Write names of reactants and products of chemical reaction.


Balance the given chemical reaction as per the instructions below.

\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]

Make a list of the elements in the chemical equation.


Balance the given chemical reaction as per the instructions below.

\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]

Write the number of atoms of various elements in the reactants and products.


Balance the given chemical reaction as per the instructions below.

\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]

Balance the equation with proper coefficient and rewrite the equation.


What is a chemical equation?


Write the skeleton equation for the following word equation and then balance them.

  1. Carbon + Oxygen → Carbon dioxide.
  2. Phosphorus + Chlorine → Phosphorus pentachloride.
  3. Sulphur + Oxygen → Sulphur dioxide.
  4. Magnesium + hydrogen → Magnesium + Hydrogen chloride chloride.

Balance the following chemical equation.

  1. Na + O2 → Na2O3
  2. Ca + N2 → Ca3N2
  3. N2 + H2 →NH3
  4. CaCO3 +HCl → CaCl2 + CO2 +H2O
  5. Pb(NO3)2 → PbO + NO2 + O2

The chemical equation Na2SO4(aq) + BaCl2(aq) → BaSO4(s)↓ + 2NaCl(aq) represents which of the following types of reaction?


What is called thermolysis reactions?


What is a reactant in a chemical equation?


What is a product in a chemical equation?


What are the steps involved in writing the skeletal equation?


Share
Notifications



      Forgot password?
Use app×