Day 368: MHT-CET Chemistry

1. A.
   Ammonia
2. B.
   Hydrogen
3. C.
   Hydrogen chloride
4. D.
   Chlorine

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1. A.
   n
2. B.
   3n
3. C.
   2n
4. D.
   4n

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1. A.
   $5.6\,\text{dm}^3$
2. B.
   $16.8\,\text{dm}^3$
3. C.
   $22.4\,\text{dm}^3$
4. D.
   $33.6\,\text{dm}^3$

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1. A.
   $H_2(g)+Br_2(g)\longrightarrow 2HBr(g)$
2. B.
   $2CO(g)+O_2(g)\longrightarrow 2CO_2(g)$
3. C.
   $PCl_5(g)\longrightarrow PCl_3(g)+Cl_2(g)$
4. D.
   $C(s)+2H_2O(s)\longrightarrow 2H_2(g)+CO_2(g)$

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1. A.
   Mg is reduced
2. B.
   Mg is oxidised
3. C.
   N₂ is oxidised
4. D.
   oxidation state of Mg changes from +2 to zero

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