Answer:
The molecular weight is 
Explanation:
From the question we are told that
The mass of the sample is 
The temperature is 
The volume which the gas occupied is 
The pressure is 
Generally from the ideal gas equation we have that
Here n is the number of moles of the gas while the R is the gas constant with value 
=> 
=> 
Generally the molecular weight is mathematically represented as
=> 
=>
Answer:
if the pH of a solution is 2.0 that means the solution would be acidic.
Explanation:
F = MA
force = mass times accleration
A reaction in which two ions switch places is called double-displacement reaction.
Explanation:
Double displacement reaction usually takes place between two positive ions or two negative ions. When anions or cations of totally different compounds change places, two totally different compounds are formed.
<u>Syntax for double displacement reaction:
</u>
AB + CD --> AD + BC
It can also be defined in simple terms as the reaction in which exchange of ions takes place is called double displacement reaction.
The chemical reaction is as follows:
NaOH(aq) + HCl(aq) --> NaCl(aq) + H2O (l)
<span>31.8/(31.8+225) *100 = 5.86%
12 moles * 22.4 L/
[email protected]= 26.9 L</span>
