Questions LLC
Login
or
Sign Up
Ask a New Question
Chemistry
Solutions and Solubility
Properties of Solutes
Determine the molar mass of an unknown nonelectrolytic solute when 7.55g of the solute dissolved in 125g of aniline raises the boiling point to 185.5C
1 answer
You need to go back to the post that I gave you the three equations. Use them.
You can
ask a new question
or
answer this question
.
Similar Questions
When 3.78 g of nonvolatile solute is dissolved in 300.0 g of water, the freezing point depression is 0.646 o C. Calculate the
Top answer:
To calculate the molar mass of the solute, we can use the formula: ΔTf = molality * Kf Where: ΔTf
Read more.
What is the molar mass of a molecular solute when 5g of the solute dissolved in 150g of phenol lowers the freezing point 1.5C?
do
Top answer:
depression=kf*5/molmass*.150 solve for molemass, you will have to look up kf for phenol (Broken Link
Read more.
When 3.15 g of a nonelectrolyte solute is dissolved in water to make 135 mL of solution at 21 °C, the solution exerts an
Top answer:
*insert middle finger*
Read more.
In the situation that a solute dissolves in a solvent, the solute molecules often dissociate and associate. Studying for exam,
Top answer:
Dissociation is almost the same as ionization; for example, NaCl in H2O dissociates into Na^+ and
Read more.
A solute is added to water and a portion of the solute remains un-dissolved. When equilibrium between the dissolved and
Top answer:
saturated?
Read more.
whats wrong about this
A solution generally consists of two parts, a solute that is dissolved and a solvent that the solute is
Top answer:
There doesn't appear to be anything wrong with the statement. It accurately explains the concept of
Read more.
Which of the following is NOT true for solutes and solvents?
A. At least one solvent must be dissolved in a solute to make a
Top answer:
I think A is the statement that is not true. But if A is not true, then E must be false also.
Read more.
When 1.33 g of a nonpolar solute was dissolved in 50.0 g of phenol, the latter's freezing point was lowered by 1.454°C.
Top answer:
To calculate the molar mass of the solute in the first question, you need to use the formula: ∆T =
Read more.
The freezing point of a cyclohexane sample is 6.20*C. A soltuion is prepared by dissolving 0.4660g of an unknown solute in 36.0g
Top answer:
To solve this problem, we can use the formula for freezing point depression: ΔT = Kf * m where: ΔT
Read more.
Which of the following can be determined if the boiling-point elevation, the mass of solute and the molality of a given solution
Top answer:
I think molar mass is the right answer. No, you may not assume the solvent is 1 L and that the
Read more.
Related Questions
What is the molar mass of a solute if 62 g of the solute in 125 g of water produce a 5.3 molal solution?
what is the mass of solute dissolved in 50.0g of a 12.5% saline solution?
If 25.00 mL of 6.00 M HCl is transferred by pipet into a volumetric flask and diluted to 5.00 L, what is the molarity of the
When 3.75 g of a nonelectrolyte solute is dissolved in 405 mL of water at 25 °C, the resulting solution exerts an osmotic
on dissolveing 2.34g of solute in 40g of benzene . the boiling point of solution was higher than that of benzene by 0.81k. kb
Calculate the boiling point elevation of a solution made from 15.0 g of a nonelectrolyte solute and 250.0 g of water. the molar
A solution is prepared by dissolving 5.00g of an unknown molecular solid in water to make 500 ml of solution. The osmotic
What is the mass percent of solute When, 4.12 grams is dissolved in 100 .0 gram of water.
Camphor melts at 179.8C and has a Kf = 40.0 C/m. When 0.186 g of an unknown nonvolatile nonelectrolyte is dissolved in 22.01 g
A solution of 1.50g of solute dissolved in 25.0 mL of H2O at 25C has a boiling point of 100.95C. What is the molar mass of the