Question

1. Which of the following will be a consequence of ion-pairing in solution? a) higher vapor...

1. Which of the following will be a consequence of ion-pairing in solution?

a) higher vapor pressure

b) higher boiling point

c) lower melting point

d) higher osmotic pressure

e) none of above

2. Which of the following choices shows the correct arrangement of a given aqueous solutions in order of increasing osmotic pressure? Note "m" molality: I) 0.10m HCl II) 0.35 m HI III) 0.20 m MgCl2 IV) 0.15 m (H2N)2CO

Thank you!

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
1. Which of the following will be a consequence of ion-pairing in solution? a) higher vapor...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Which of the following aqueous solutions would have the lowest vapor pressure? a) 0.15 m nacl...

    Which of the following aqueous solutions would have the lowest vapor pressure? a) 0.15 m nacl b) 0.10 m mgcl2 c) 0.30 m ch3oh d) 0.10 m li3po4 explain to me why, please

  • l of the following is NOT a colligative property' (A) freezing point depression (C) boiling point...

    l of the following is NOT a colligative property' (A) freezing point depression (C) boiling point elevation (B) osmotic pressure D) atmospheric pressure (E) vapor pressure lowering 3. From the following list of aqueous solutions and ater seleet hon wih he isin point. (A) pure water (C) 0.75 M CuCl2 (B) 0.75 M NaC (D) 1.0 M KNO3 (E) 2.0 M Chad,\ (sucrose) . What is defined the selective passage of solvent molecules through a porous membrane from a more...

  • What volume, in milliliters, of 4.0 M NaOH is needed to prepare 80.0 mL of 0.20...

    What volume, in milliliters, of 4.0 M NaOH is needed to prepare 80.0 mL of 0.20 M NaOH by dilution? 4.0 mL 2.6 x 104 mL 3.9 x 103 mL 5.4 mL Question 10 2 pts Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true false status of the statements using the choices. (1) A saturated solution always contains excess undissolved solute. (2) In aqueous solution, Ba²+ ion combines with CO32-...

  • Number 1a,1b,1c,1d 1. Given the following three aqueous solutions at 25°C and 1 atm I. 0.100...

    Number 1a,1b,1c,1d 1. Given the following three aqueous solutions at 25°C and 1 atm I. 0.100 m NaNO3 II. 0.100 w glucose (C6H1200) III. 0.100 m CaCl2 I II III (Please CIRCLE your choice) (2.5 points) a) Which solution has the highest osmotic pressure? I II III (Please CIRCLE your choice) (2.5 points) b) Which solution has the lowest boiling point? I II III (Please CIRCLE your choice) (2.5 points) c) Which solution has the highest freezing point? I II...

  • answer 1-4 Which of the following (a-d) is TRUE regarding solid NaCl dissolving in water The...

    answer 1-4 Which of the following (a-d) is TRUE regarding solid NaCl dissolving in water The attraction of the water to the ions in NaCl is through dipole-dipole IFs. Water is considered the solute and NaCl the solvent. The partially positive oxygen in water is attracted to the chloride ion. d. The process of separating the sodium ions from the chloride ions is endothermic. All of these statements are true. polar For the following solution, describe the deviation with respect...

  • T/F (1) Additives added to ethanol will have the same effect on boiling point as the...

    T/F (1) Additives added to ethanol will have the same effect on boiling point as the same amount of additives added to water Ethanol changes its solution boiling point with additive mass fraction of 0.15 more than water changes its boiling point with a mass fraction of 0.25 If the activity coefficient of solute A in a solution is equal to 1, A has little to no preference to other molecules around it in solution It is likely that flavors...

  • 1. Some solids can be converted directly to the vapor phase by heating. The process is...

    1. Some solids can be converted directly to the vapor phase by heating. The process is called: a) Fusion b) sublimation c) vaporization d) condensation e) distillation 2. Which one of the following substances is INCORRECTLY matched with the kind of solid it forms? Substance Kind of Solid a) Sulfur dioxide molecular b) Graphite covalent c) Calcium bromide ionic d) Lithium ionic e) Methane molecular 3. Arrange the following in order of increasing melting points: KCl, He, H2O, HF. a)...

  • 6.16 Classify each of the following solutes as an electrolyte or a nonelectrolyte a. NaNO3 b....

    6.16 Classify each of the following solutes as an electrolyte or a nonelectrolyte a. NaNO3 b. C6H12O6 c. FeCl3 6.26a Calculate the composition of 20.0 g acetic acid dissolved in 2.50 L in mass/volume% 6.28b Calculate the %m/m composition of 50.0 g KCl in 5.00 x 102 mL solution (d=1.14g/mL) 6.30a How many g of solute are needed to prepare 2.50x102 g of 5.00% (m/m) NH4Cl? 6.34 How many mL of 4.0 mass/volume % Mg(NO3)2 solution would contain 1.2 g...

  • Question 1 (1 point) Using the solubility curve, at which temperature do KCl and KCIO, have...

    Question 1 (1 point) Using the solubility curve, at which temperature do KCl and KCIO, have the same solubility? Solubility Curve Grams of solute/100g H30 to .- 30. 0 10 70 80 90 100 20 30 40 50 60 Temperature (°C) O 93°C 56°C O 85°C 0750 Previous Page Next Page Page 2 of 24 Question 2 (1 point) Saline (salt) solution is 0.9% by mass which is similar to tears, blood, and other body fluids. Which of the following...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT