why nitric acid is not seems to produce hydrogen gas when it react with zn write the formula of POP and its preparation with balance reaction answer for class 10
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because nitric acid act as an oxidising agent so it oxidise hydrogen and make it water
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common name - plaster of paris (pop)
chemical name - calcium sulphate hemihydrate
chemical formula - CaSO4 1/2h2o
colour - white
preparetion - gypsum is heated in a controled temperature
CaSO4 2H2O 373K(HEAT)-->CaSO4 1/2H2O +3/2H2O
PREPARETION - plastering factured bones , making toys , decorative materials , statues models , etc .
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