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5 Cards in this Set
- Front
- Back
it colour changes to black,and vapour produced condensed on the cooler part of the test tube to form"silver mirror" A colourless and odourless gas produced,rekindles the glowing splinter.
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Mercuric oxide
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on heating the red compound ,the colour changes to yellow .A colourless gas evolves rekindles the glowing splinter,
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Red lead
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A chocolate crown compound on heating the colour changes to yellow ,A colourless odourless gas produced which rekindles the glowing splinter
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Lead dioxide
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On heating this light green or bluish green the colour changes to black ,the gas evolved turns moist blue litmus paper wine red and lime water milky
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Copper carbonate
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On heating this white compound the colour changes to yellow when substance is heated and back to white on cooling ,a colourless and odourless gas evoved ,which turns lime water milky and moist litmus paper wine red
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Zinc carbonate
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