Explanation:
Reaction equation for this reaction is as follows.

It is given that
= 0.0118.
According to the ICE table,

Initial: 0.86 0.86 0 0
Change: -x -x +x +x
Equilibrium: 0.86 - x 0.86 - x x x
Hence, value of
will be calculated as follows.

0.0118 = 
x = 0.084 atm
Thus, we can conclude that
is 0.084 atm.
A banana floats when put in water because bananas are less dense than water, meaning that things with a higher density naturally push it to the surface.
Root beer floats are a different matter, though ;-)
Hope that helped =)
Mass O2 = = 16.832 g
<h3>Further explanation</h3>
Given
43 grams of potassium chlorate
Required
Mass of O2
Solution
Reaction
2KClO3 ⇒3O2 + 2KCl
Mol KClO3 :
= mass : MW
= 43 g : 122,55 g/mol
= 0.3509
From the equation, mol O2 :
= 3/2 x moles KClO3
= 3/2 x 0.3509
= 0.526
Mass O2 :
= 0.526 x 32 g/mol
= 16.832 g
NaCl or Sodium Chloride is an ionic compound. This is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. In this case, Na (Sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (Na+), When Chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged (Cl-). Since the ions are oppositely charged, they attract.