<u>Answer:</u> The value of
is 324
<u>Explanation:</u>
We are given:
Initial pressure of
= 1.00 atm
The chemical equation for the conversion of
to
follows:

<u>Initial:</u> 1
<u>At eqllm:</u> 1-x 4x
We are given:
Equilibrium partial pressure of 
Evaluating the value of 'x', we get:

The expression of
for the above reaction follows:



Putting values in above expression, we get:

Hence, the value of
is 324
2AgNO3+K2CrO4⇒Ag2CrO4(s)+2KNO3
Hence by mixing 0.0024M AgNO3 and 0.004M
K2CrO4, we will have Ag2CrO4 which is precipitated out and leave us with
0.0024M KN03 which is mixed with (0.004-0.0024/2)M, it can be 0.0028M, of K2Cr04
25 * 10^-3 L * 0.1 Mole/L = 25*10^-4 Moles
Hope it helps.
Answer:
Separating Sand and Salt
Probably the easiest method to separate the two substances is to dissolve salt in water, pour the liquid away from the sand, and then evaporate the water to recover the salt.