Yes. There are the same number on either side of the reaction.
The characteristics of mixtures are:
a) they are made up of two of more substances
b) the two substances can be separated by physical means
c) there are two kinds of mixtures : homogenous and heterogenous
d) homogenous mixtures do not have any physicaly distinguished boundary
Answer:
D. The number of atoms present
Explanation:
In a balanced equation, coefficients always represent the number of atoms present.
Answer: Option (d) is the correct answer.
Explanation:
When a hydrogen atom comes in contact with an electronegative atom then it results in the formation of a chemical bond.
More is the electronegativity of combining atom, more stronger will be the bond with hydrogen atom. As a result, the compound formed will not easily give up hydrogen atom upon dissociation.
Whereas less is the electronegativity of atom combining with hydrogen atom, easily it will donate the hydrogen atom upon dissociation.
Since, out of the given option sulfur (S) atom has low electronegativity as compared to oxygen and nitrogen atom.
Hence,
will easily donate hydrogen atom.
Thus, we can conclude that
molecule would be the best hydrogen bond donor.
The molality of the solution can be defined as moles of solute per kilogram of solvent.
Molality=3.8 moles/0.185 kg
=20.54 molal
The change in the temperature can be calculated as the product of boiling point constant and molality.
ΔTb=Kb×m=0.51 °C/m×20.54 m=10.47 °C.
The boiling point of the solution will be = 100 °C + 10.47 °C
=110.47 °C