Question

a. In a reaction 5.3gms of sodium carbonate reacted with 6gms of acetic

acid. The products were 2.2gms of carbon dioxide, 0.9gms of water and

8.2gms of sodium ethanoate. Show that this observation are in

agreement with the law of conservation of mass.



b. What is the another law of chemical combination? Explain the law with

the suitable example.

c. Write down the formulae of the following compounds:

i Aluminum Chloride

ii Magnesium hydroxide

iii Sodium carbonate

iv Ammonium Sulphate​

Answer 1

Answer:

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