Question

A. In a reaction 5.3gms of sodium carbonate reacted with 6gms of aceticacid. 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​

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Answer 1

Answer:

Sirf c ata hai

Explanation:

i.Al (Cl)3

ii.MgOH2

iii.Na2CO3

iv.(NH4)2SO4

Answer 2

Answer:

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