A student set up the following apparatus to investigate what happens when a hot platinum wire dipped into a conical flask containing a concentrated solution of ammonia as shown below:
Dry oxygen
gas
Hot platinum wire
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VICT
-Ammonia solution
agram above and
(a) State the observation made.
because
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(b) Explain why the platinum wire remains hot although there is no heating.
This
the reaction exothermic.
(a) What condition is necessary for a dynamic equilibrium to be is established.
Ino cose Temperature
(b) When lead (II) carbonate is heated the equilibrium shown below is established
)
PbCO3) = PbO 6) + CO2(8)
How would the position of the equilibrium be affected if a small amount of dilute nitu
distillation of crude o