मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 8

Fill in the Blank in the Type of Reaction Called ....................................., Ions Two Compounds Exchange Their Positive and Negative Radicals Ions Respectively.

Advertisements
Advertisements

प्रश्न

Fill in the blank

In the type of reaction called ....................................., ions two compounds exchange their positive and negative radicals ions respectively.

रिकाम्या जागा भरा
Advertisements

उत्तर

In the type of reaction called double decomposition reaction, ions two compounds exchange their positive and negative radicals ions respectively.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Chemical Reactions - Exercise 2 [पृष्ठ ८५]

APPEARS IN

सेलिना Concise Chemistry [English] Class 8 ICSE
पाठ 6 Chemical Reactions
Exercise 2 | Q 1.07 | पृष्ठ ८५

संबंधित प्रश्‍न

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

\[\ce{Potassium bromide (aq) + Barium iodide (aq) -> Potassium iodide (aq) + Barium bromide (s)}\]


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

\[\ce{PQ + RS -> PS + RQ}\]


What happens when silver nitrate solution is added to sodium chloride solution?
 Name the type of reaction involved.


Explain the following type of chemical reaction, giving two examples for it:

Double displacement reaction


The aqueous solutions of copper sulphate and zinc sulphate appear

(A) blue and green respectively

(B) green and colourless respectively

(C) blue and brown respectively

(D) blue and colourless respectively.


If sodium chloride is added to the silver nitrate solution:

a. which precipitate is formed?
b. name the type of reaction.
c. write the chemical equation.


Which option denotes a double displacement reaction?


A chemical reaction in which exchange of ions occurs between the reactants is known as ______.


Write balanced chemical equation for the following word equation.

Lead nitrate + Potassium iodide → Lead iodide + Potassium nitrate

Is this a double displacement reaction? Justify your answer. Name the compound precipitated and write the ions present in it.


Give scientific reason.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×