Q1.Draw the symbols in the provided for the following cases .
(a ) Gas is released
(b ) Heat is released from reaction
(c ) Heat is given
(d ) Catalyst is used
(e ) Dilute acid is used
Q2 . Rewrite the following chemical reactions in symbolic form .
Manganese oxide reacts with hydrochloric acid to form manganese chloride , water & chlorine .
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Answer:
Answer is point (a) Gas released
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