Q. 45.0( 1 Vote )

(a) Write the che

Answer :

(a) Chemical name washing soda: Sodium carbonate decahydrate chemical formula of washing soda: Na2CO3.10H2O

(b) Washing soda produce by Solvay process by the reaction ammonical brine with CO2 gas


NaCl + NH3 + CO2 + H2O NaHCO3 + NH4Cl


NaHCO3 on heating produces Na2CO3 (soda ash) which on recrystallization produces washing soda




(c) Washing soda is a basic salt because it is a salt of a strong base (NaOH) and weak acid (H2CO3) with pH value more than 7.


Use: Washing soda is used for softening hard water.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Let's Take it from the Top : Doubt SessionLet's Take it from the Top : Doubt SessionLet's Take it from the Top : Doubt Session35 mins
How Salts are formed?How Salts are formed?How Salts are formed?37 mins
Indicators show the Nature of Acids & Bases. How?Indicators show the Nature of Acids & Bases. How?Indicators show the Nature of Acids & Bases. How?34 mins
Cube and CuboidCube and CuboidCube and Cuboid41 mins
History - Concept and QuestionsHistory - Concept and QuestionsHistory - Concept and Questions57 mins
Resources and Development RevisionResources and Development RevisionResources and Development Revision28 mins
Heights and Distances-IHeights and Distances-IHeights and Distances-I45 mins
Sphere and HemisphereSphere and HemisphereSphere and Hemisphere16 mins
Right Circular Cone And FrustumRight Circular Cone And FrustumRight Circular Cone And Frustum43 mins
Corrosion: Types, Pros and ConsCorrosion: Types, Pros and ConsCorrosion: Types, Pros and Cons41 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :
The property which iLakhmir Singh & Manjit Kaur - Chemistry

<span lang="EN-USScience - Board Papers

The pH of the gasNCERT - Science Exemplar

<span lang="EN-USScience - Board Papers

Write the name anScience - Board Papers

Which of the follNCERT - Science Exemplar

Which one of the NCERT - Science Exemplar