English

Write Complete Balanced Equation for the Following Reaction: Calcium (Solid) + Water (Liquid) Calcium Hydroxide (Solution) + Hydrogen (Gas) - Science

Advertisements
Advertisements

Question

Write complete balanced equation for the following reaction:

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

Sum
Advertisements

Solution

Ca (s) + 2H2(l) → Ca(OH)2 (aq) + H2 (g)

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: Chemical Reactions and Equations - Exercise 1 [Page 19]

APPEARS IN

Lakhmir Singh Chemistry (Science) [English] Class 10
Chapter 1 Chemical Reactions and Equations
Exercise 1 | Q 14.1 | Page 19

RELATED QUESTIONS

Translate the following statement into chemical equation and then balance it.

 Hydrogen gas combines with nitrogen to form ammonia


Write the balanced chemical equation for the following reaction.

\[\ce{Aluminium + Copper chloride -> Aluminium chloride + Copper}\]


How will you indicate a solution made in water in a chemical equation?


Translate the following statement into chemical equation and then balance the equation:

Barium chloride reacts with zinc sulphate to give zinc chloride and barium sulphate.


Balance the given equation:

H2O2  H2O + O2


Aluminium hydroxide reacts with sulphuric acid to form aluminium sulphate and water. Write a balanced equation for this reaction.


One of the following does not happen during a chemical reaction. This is:
(a) Breaking of old chemical bonds and formation of new chemical bonds
(b) Formation of new substances with entirely different properties
(c) Atoms of one element change into those of another element to form new products.
(d) A rearrangement of atoms takes place to form new products.


Balance the following equation. Also name the product formed. 

CO2 + C →  CO


Write the chemical equation for the following word equation and balance them.

Carbon   + Oxygen → Carbon dioxide


Balance the following equation:

Fe2O3 + CO → Fe + CO2


Balance the following equation:

PbO + NH3 → Pb + H2O + N2

 


Balance the following equation:

 HNO3 + H2S → NO2 + H2O + S


Write the balanced chemical equation of the following reaction.

zinc sulphide + oxygen → zinc oxide + sulphur dioxide


Write the name and molecular formula of a carbon compound having its name suffixed with "-ol" and having two carbon atoms in its molecule. With the help of a chemical equation indicate what happens when this compound is heated with excess conc. H2SO4.


Representation of the results of a chemical change – is a chemical equation.

For the equation: FeCl3 + 3NH4OH 3NH4Cl + Fe(OH)3 ↓

Answer the following:

What is the indications of the arrow between the reactants and the products and of the arrow pointing downwards at the end.


Name the following:

The gas evolved when a dilute acid is added to chalk [limestone].


Balance the following simple equation:

Al  +   H2SO4  →   Al2(SO4)3   +   H2 


Write a balanced equation for the following word equation:

Nitrogen dioxide + Water + Oxygen → Nitric acid


Write three steps of writing chemical equations with example?


Give the characteristic tests for the following gases :

  1. CO2
  2. SO2
  3. O2
  4. H2

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×