reynellemt

16.06.2020 • 

Chemistry

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
Www
VICT
-Ammonia solution
agram above and
(a) State the observation made.
because
IS
(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

Ответ:

agrenfroe

20.02.2023

Chemistry

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3( -2x + 4)

let's equal the given soln to 0

3(-2x+4) = 0

-6x + 12 = 0

-6x + 12 - 12 = 0-12

-6x = -12

we divide both sides by -6

-6x/-6 = -12/-6

x = 2

Step-by-step explanation:

hope that will help you.

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