anonymous
  • anonymous
5.A white salt on heating decomposes to give brown fumes and a residue is left behind. a) Name the salt. b) Write the equation for the decomposition reaction. 7. A few drops of H2SO4 are added into water before electrolysis. Why? 8. Oil and fat containing food items are flushed with Nitrogen.Give reasons. 4. Explain why : When blue salt of CuSO4 is heated it becomes colourless.
Chemistry
  • Stacey Warren - Expert brainly.com
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  • jamiebookeater
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goformit100
  • goformit100
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