Answer: The volume of ethanolamine the student should pour out is 
Explanation:
To calculate the volume of ethanolamine we use the equation:

Density of ethanolamine = 
Mass of ethanolamine = 10.0 g
Volume of ethanolamine = ?
Putting values in above equation, we get:

Thus the volume of ethanolamine the student should pour out is 
<span>The Law of Conservation of Mass simply states
that the total amount of mass should not change in a chemical reaction that is
isolated (no other objects can enter the reaction). The total mass of the
reactants must be equal to the total mass of the products. Thus, t</span>he correct estimate of
the amount of oxygen used in the interaction is the difference between 133
g and 29 g.
Answer : The concentration of the
is, 0.115 M
Explanation :
Using dilution law,

where,
= basicity of an acid = 1
= acidity of a base = 1
= concentration of
= 0.125 M
= concentration of KOH = ?
= volume of
= 25 ml
= volume of NaOH = 27.07 ml
Now put all the given values in the above law, we get the concentration of the
.


Therefore, the concentration of the
is, 0.115 M
The answer for your question is a compound