Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

State whether the following statement is true or false:


The equation for this reaction: Sodium phosphate reacts with calcium nitrate to produce sodium nitrate plus calcium phosphate is 2Na3PO4 + 3Ca(NO3) 2 🡪 6NaNO3 + Ca3(PO4) 2


see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

True

b

False 

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

The given statement is true.
Concept: The equation for this reaction: Sodium phosphate reacts with calcium nitrate to produce sodium nitrate plus calcium phosphate will be as follow:
2Na3PO4 + 3Ca(NO3) 2 🡪 6NaNO3 + Ca3(PO4) 2
When elements known as reactants react with each other to give a chemical change which produces new elements along with evolution of gasses then such process is referred to as chemical reaction. In the above given question Na3PO4 reactants with Ca(NO3) 2 to give compounds NaNO3 and Ca3(PO4) 2 which are the products for the reaction.
2Na3PO4 + 3Ca(NO3) 2 🡪 6NaNO3 + Ca3(PO4) 2
Chemical reactions are symbolic representations of chemical change that take place when two or more than two reactants react with each other. There are two types of elements : the elements which react with each other leading to a chemical change are known as reactants and the elements which are produced to this chemical change in a reaction are called products. A balanced reaction is the one which has an equal number of atoms of each and every element on both left and right halves of reaction.
The compounds given in the above questions are:
Na3PO4 = Sodium phosphate (As PO43- is the chemical representation of phosphate and a metal sodium is attached to this group hence it is sodium phosphate. The formula is made by a criss-cross method of valency of elements and compounds).
Ca(NO3) 2  = Calcium nitrate (As NO3- is the chemical representation of nitrate and metal calcium is attached to this group hence it is calcium nitrate and formula by criss-cross method)
The reaction between them is as follow:
Na3PO4 + Ca(NO3) 2 🡪 NaNO3 + Ca3(PO4) 2
Where, both the products are salt and this reaction is the example of double displacement reaction where the products formed are:
NaNO3 = Sodium Nitrate (As NO3- is the chemical representation of nitrate and metal sodium is attached to this group hence it is sodium nitrate and formula by criss-cross method).
Ca3(PO4) 2= Calcium phosphate(As PO43- is the chemical representation of phosphate and metal calcium is attached to this group hence it is calcium phosphate and formula by criss-cross method)
Since the arrow is in only one direction it is a unidirectional reaction. The arrow is from reactant to product so it is a forward reaction. The above reaction is unbalanced as number of atoms on reactant and product side are not equal, so balancing the equation, the chemical equation becomes as:
2Na3PO4 + 3Ca(NO3) 2 🡪 6NaNO3 + Ca3(PO4) 2
Hence, the given statement is true.
 
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring