identify the type of a chemical reaction in the following statements and define each of them .
(1) digestion of food in our body (2)rusting of iron
(3)heating of Manganese dioxide with aluminium powder
(4) blue colour of copper sulphate solution disappears when iron filling are added to it
(5) dilute hydrochloric acid is added to sodium hydroxide solution to form sodium chloride and water.
JJn:
in both reactions chemical reactions are take place
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a) chemical change
b) chemical change
all are chemical change
I do not know of first part
reactions
b)
c) Mg+O2=MgO
d)copper suphate (blue) +Fe =FeSo4
e)
b) chemical change
all are chemical change
I do not know of first part
reactions
b)
c) Mg+O2=MgO
d)copper suphate (blue) +Fe =FeSo4
e)
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