1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
miv72 [106K]
3 years ago
8

When pure methanol is mixed with water the resulting solution feels warm would you expect this solution to be ideal?Explain

Chemistry
1 answer:
Pepsi [2]3 years ago
5 0

Answer:

No

Explanation:

In ideal solutions, the interactions between solute - solvent are approximately the same as those of solute - solute and solvent - solvent, that is the interactions are to be practically indistintiguishable after disolution.

The moment we have a release of energy (the solution feels warm) we are to conclude that there are strong interactions between the water and methanol molecules so we would expect the solution to be non ideal.

The reason for the interactions is the presence of hydrogen bonds between methanol and water.

You might be interested in
What is the bond order for the carbon-nitrogen bond in acetonitrile, CH3CN? 2.2.0 03.0.5 C. 3.0 d. 1.5 0.1.0
marin [14]

Answer:

C. 3.0

Explanation:

Bond order is number of the bonding pairs of the electrons between two atoms.

For CH_3CN,

The total number of the valence electrons  = 2(4) + 1(5) + 3(1) = 16

The Lewis structure is drawn in such a way that the octet of each atom and duet for the hydrogen in the molecule is complete. So,  

The Lewis structure is:

          H

           :                  

H   :    C   :   C   :  :  :   N :

           :

          H

Bond pairs between C and N is 3

<u>So bond pair is 3.</u>

7 0
3 years ago
Read 2 more answers
No clue how to do this
yaroslaw [1]

I dont know the equation but you can look it up. It wont cost your points and it gives different equations that could work!

5 0
3 years ago
Which of the following have the lowest density solids rocks liquids gases
denis23 [38]

Answer:

gases

Explanation:

because  the solid (steel) is the most dense, the gas (air) is the least dense, and the density of the liquid (water) is in between.

7 0
4 years ago
Look at the following Image:
DochEvi [55]

Answer:

The image shows that the red guards were a paramilitary group.

The image also shows that another role of the red guards was to adhere to maos teaching and impose them on the people

Explanation:

6 0
3 years ago
Read 2 more answers
Is calcium hydroxide a strong alkali? if no, why? if yes, why? i really don’t understand
fiasKO [112]

Answer:

Yes

Explanation:

Neither Calcium nor hydrogen nor oxygen are alkali metals

  • Alkali metals are Group 1 elements
  • They are very soft and mellable.
  • H,Li,Na,K,Cs,Fr are included in it however H is not a actual member

Here

Ca(OH)_2 is the compound

Vant Hoff factor is 3

As it's greater than 1 it's a very strong base .

The pOH of this comes around 1.5 to 1.3

So very heavy ionic dissociation

Strong Alkali

3 0
2 years ago
Other questions:
  • What happens to the electricity as it flows through the closed circuit?
    7·1 answer
  • Which set of coefficients would balance the following chemical equation? H3PO4 + RbOH → H2O + Rb3PO4
    8·2 answers
  • Calculate the standard reaction Gibbs free energy for the following cell reactions: (a) 2 Ce41(aq) 1 3 I2(aq) S 2 Ce31(aq) 1 I32
    6·1 answer
  • A second cross was done using a different pair of mice.One parent was a mouse with white fur (bb).The was other parent was a mou
    5·1 answer
  • I
    13·1 answer
  • How does information appear to be science?
    7·1 answer
  • Choose ALL of the factors that influence climate
    7·1 answer
  • At a certain concentration of N2 and H2, the initial rate of reaction is 5.0 x 105 M / s. What would the initial rate of the rea
    15·1 answer
  • The ability to conduct an electric current, dissolve in water (solubility) , and melt are _______________.
    8·1 answer
  • Who believed and tested his idea that microorganisms are carried through the air?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!