Some medicine aren't resistant to heat or humidity.
The question is incomplete, here is the complete question:
Phosphorus trichloride gas and chlorine gas react to form phosphorus pentachloride gas:

A gas vessel is charged with a mixture of
and
, which is allowed to equilibriate at 450 K. At equilibrium the partial pressures of the three gases are
= 0.126 atm ,
= 0.156 atm , and
= 1.60 atm. What is the value of
at this temperature?
<u>Answer:</u> The
for the given reaction is 81.4
<u>Explanation:</u>
For the given chemical equation:

The expression of
for above reaction follows:

We are given:

Putting values in above equation, we get:

Hence, the
for the given reaction is 81.4
Object permanence is the understanding that objects continue to exist even when they cannot be observed (seen, heard, touched, smelled or sensed in any way
Answer: can't be animals or or plants its eater C or D but C can be correct.
Check tho.