Consider this picture depicting the hydration of an atom or ion by water molecules.  Of the choices below, what is the only atom or ion that the yellow particle in the center can be? Group of answer choicesA:K+ ionB:oxygen atom in ethanol (CH3CH2OH)C:Cl- ionD:nitrogen atom in ammonia (NH3) The solubility of sulfur hexafluoride (SF6) gas in water is 2.1 x 10-4 M at 20 oC.  Based on the choices below and without doing any calculations, what is the most likely solubility of SF6 if the solution temperature is lowered to 5 oC?Group of answer choicesA:2.1 x 10-4 MB:5.6 x 10-4 MC:2.1 x 10-6 MD:1.0 x 10-4 M

Question
Asked Jan 30, 2020
1 views

Consider this picture depicting the hydration of an atom or ion by water molecules.  Of the choices below, what is the only atom or ion that the yellow particle in the center can be?

 

Group of answer choices

A:K+ ion

B:oxygen atom in ethanol (CH3CH2OH)

C:Cl- ion

D:nitrogen atom in ammonia (NH3)

 

The solubility of sulfur hexafluoride (SF6) gas in water is 2.1 x 10-4 M at 20 oC.  Based on the choices below and without doing any calculations, what is the most likely solubility of SF6 if the solution temperature is lowered to 5 oC?

Group of answer choices

A:2.1 x 10-4 M

B:5.6 x 10-4 M

C:2.1 x 10-6 M

D:1.0 x 10-4 M

fullscreen
check_circle

Expert Answer

Step 1

We’ll answer the first question since the exact one wasn’t specified. Please submit a new question specifying the one you’d like answered.

Step 2

All known compounds can be dissolve in certain solvents whereas they remain insoluble in other solvents. The solubility of any substance can be determined with the help of solubility product.

Step 3

When a compound is dissolved in water, it gets surrounded by water molecule. If any ionic compound is ...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Chemistry

Other

Related Chemistry Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: Three major contributing resonance structures are possible for the following cation. One is given be...

A: The remaining resonance structures of the given cation is

question_answer

Q: Tropospheric ozone is rapidly consumed in many reactions, including$$O3​(g)+NO(g)NO2​(g)+O2​(g)Use t...

A: Rate of the reaction = change in concentration / unit timeRate = final concentration- initial concen...

question_answer

Q: What are the atomic number and mass number for the carbon isotope with seven neutrons?

A: The atomic number of the carbon isotope is 6.

question_answer

Q: hydrogen sulphide becomes a superconductor at 203 K. Determine what this temperature is on the Celsi...

A: Click to see the answer

question_answer

Q: What happens to the rate of an SN2 reaction under each of the following conditions? [RX] is tripled...

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

question_answer

Q: Two 20.0 g ice cubes at −17.0 ∘C are placed into 245 g of water at 25.0 ∘C. Assuming no energy is tr...

A: Given,Mass of two ice cubes, mice = 2 * 20.0 g = 40.0gMass of water, mwater = 245 gInitial temperatu...

question_answer

Q: • 3. Two solutions are prepared using the same solute: Solution A: 0.14 g of the solute dissolves in...

A: When a non-volatile solute is added to a solvent, then occurs a decrease in the freezing point of so...

question_answer

Q: Of the following, check the one(s) whose aqueous solutions may act as a buffer. NH4C2H3O2 HNO3 with ...

A: Buffer solution is defined as a solution that oppose changes in pH while adding little amount of eit...

question_answer

Q: Chapter 1 em 13 13 Part D A pound of coffee beans yields 60 cups of coffee (4 cups = 1 qt). How many...

A: Given that one pound of coffee beans yields 60 cups of coffee.  The conversion of pound to gram give...