English

Translate the Following Statement into Chemical Equation and Then Balance the Equation: Phosphorus Burns in Oxygen to Give Phosphorus Pentoxide. - Science

Advertisements
Advertisements

Question

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

Phosphorus burns in oxygen to give phosphorus pentoxide.

Solution

P4 + 5O2 →2P2O5

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: Chemical Reactions and Equations - Exercise 1 [Page 18]

APPEARS IN

Lakhmir Singh Chemistry (Science) [English] Class 10
Chapter 1 Chemical Reactions and Equations
Exercise 1 | Q 10.2 | Page 18

RELATED QUESTIONS

What does the symbol (aq) represent in a chemical equation?


Balance the following chemical equation:

MnO2  +  HCI  →  MnCI2  +  CI2  +  H2O

 


The metal M reacts vigorously with water to form a solution S and a gas G. The solution S turns red litmus to blue whereas gas G, which is lighter than air, burns with a pop sound. Metal M has a low melting point and it is used as a coolant in nuclear reactors.
(a) What is metal M?
(b) What is solution S? Is it acidic or alkaline?
(c) What is gas G?
(d) Write a balanced chemical equation for the reaction which takes place when metal M reacts with water.
(e) Is this reaction exothermic or endothermic?


Balance the following equation Also name the product formed.

`"K" + "CI"_2 → "KCI"`


Balance the following equation. Also name the product formed. 

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


What information does the following chemical equation convey?

Zn + H2SO4 → ZnSO4+ H2


When a potassium iodide solution is added to a solution of lead (II) nitrate in a test tube, a precipitate is formed.

What is the colour of this precipitate? Name the compound precipitated.


Write word equation for the following molecular equation:

\[\ce{N2 + 3H2 ⇌[Fe - 450°C][200 atoms] 2NH3 + \triangle}\]

Word equation:
State why [+ Δ] indication is seen after NH3.
State what 200 atmospheres – indicates.
State the function of Fe in the above reaction.


Balance the following simple equation:

Fe  +   H2O  ⇌   Fe3O4   +   H2 


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

6NaOH + 3Cl2 → 6NaCl + NaClO3 + 3H2O


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×