understanding of solution chemistry

State three contributions Arrhenius’ made to the understanding of solution chemistry.
State two conditions required for a solution to be in dynamic equilibrium.
The maximum mass of sugar a diabetic can have is 12 g. Determine the volume of juice they can drink with a sugar concentration of 14% W/V.
What volume of distilled water must be added to 112 mL of 0.750 mol/L hydrobromic acid solution in order to dilute it to a concentration of 0.250 mol/L?
Can the modified Arrhenius theory predict why NaHSO4(aq) can form a basic solution?
Write out the complete set of reactions for each of the following substances with water. a) CN-(aq) b) HNO3(aq) c) H2SO3(aq)
Each of the following solutions has a concentration of 0.1 mol/L. Compare the hydronium ion concentration and pH in each pair and explain why they are different. a) H2SO4(aq) vs. H2SO3(aq) b) H2S(aq) vs. NH3(aq).
2.88 g of HCl(g) is dissolved in water to make a 470 mL solution. Calculate the pH of the solution.
200 mg of solid potassium hydroxide is dissolved in water to make a 450 mL solution. Calculate the pH of the solution.
Question 10: A solution of lead(II) nitrate is added to a solution of lithium sulfide, producing lead(II) sulfide and lithium nitrate. The states of matter subscripts for these substances respectively are:
A) (aq), (s), (aq), (s)
B) (aq), (aq), (s), (s)
C) (aq), (aq), (s), (aq)
D) (s), (aq), (s), (aq)
Question 11: Which is a property of bases?
A) Bases react with Group 1 metals to generate hydrogen.
B) Bases taste sour.
C) Bases are electrolytes.
D) Bases turn blue litmus paper red.
Question 12: The statement that best describes the dissolving of an ionic solid in water is:
A) intermolecular forces are not a significant factor in the dissolving process
B) a substance that dissolves exothermically does so because the energy released by hydrogen bonding with water is less than the energy required to break its ionic bonds.
C) covalent bonds within the solid are broken in an endothermic process
D) a substance that dissolves exothermically does so because the energy released by hydrogen bonding with water is greater than the energy required to break its ionic bonds.
Question 13: Use the following equations to answer the question:
1. Mg(OH)2(s) —> Mg2+(aq) + 2 OH-(aq)
2. HCl(g) —> H+(aq) + Cl-(aq)
3. CO2(g) —> CO2(aq)
4. Fe(s) —> Fe(s)
The process of dissociation is represented by the equation numbered:
A) 1
B) 2
C) 3
D) 4
Question 14: Use the list of laboratory apparatus to answer the question.
1. Graduated cylinder
2. Volumetric flask
3. Graduated pipet
4. Volumetric pipet
For maximum precision in the preparation of stock or diluted solutions, a chemist would use
A) 1 and 2
B) 2 and 3
C) 2 and 4
D) 3 and 4
Question 15: A student took 5.00 L of 2.00 mol/L Pb(NO3)2(aq) and diluted it by adding 30.0 L of distilled water. How many moles of solute are present in the diluted solution?
A) 0.286 mol
B) 0.50 mol
C) 10.0 mol
D) 0.075 mol
Question 16: A student prepared four aqueous solutions of an ionic compound.
1) 0.20 mol of solute in 5.0 L of solution
2) 0.50 mol of solute in 2.0 L of solution
3) 3.0 mol of solute in 15 L of solution
4) 1.0 mol of solute in 3.0 L of solution
The most dilute solution is
A) 1
B) 2
Question 17: Potassium iodide is added to table salt in small quantities to prevent enlargement of the thyroid gland. A mass of 0.076 mg is added per gram of NaCl. The concentration of KI, expressed in ppm is
A) 7.6 ppm
B) 760 ppm
C) 0.076 ppm
D) 76 ppm
Question 18: The strength of an acid depends upon the
A) concentration of the acid
B) volume of the acid
C) time it takes the acid to neutralize a base
D) extent to which the acid ionizes
Question 19: If the concentration of nitrate ions in a solution of copper(II) nitrate is 0.50 mol/L, the concentration of the copper(II) ions is
A) 1.00 mol/L
B) 0.25 mol/L
C) 0.075 mol/L
D) 0.50 mol/L
Question 20: When the pH of a solution changes from 10 to 8, the [OH-]
A)decreases and the solution becomes less basic
B) decreases and the solution becomes less acidic
C) increases and the solution becomes more basic
D) increases and the solution becomes more acidic
Question 21: In aqueous solution, the sulfate ion acts as a
A) weak polyprotic base
B) strong polyprotic acid
C) weak polyprotic acid
D) strong polyprotic base
Question 22: A student pipetted 10 mL of 0.10 mol/L HCl(aq) into 90 mL of distilled water. The pH of the dilute solution was
A) 1.10
B) 1.95
C) 1.00
D) 2.00
Question 23: What is the pH of a 0.15 mol/L aqueous solution of Ba(OH)2?
A) 0.82
B) 13.18
C) 13.48
D) 0.52
Question 24: A technician measured 50.0 mL of a strong acid stock solution and diluted it to 0.300 mol/L concentration by adding 200 mL of distilled water. What was the pH of the stock solution?
A) -0.176
B) 1.22
C) 0.176
D) -0.079
Question 25: A student added a few drops of phenolphthalein to a sample of an unknown solution. It remained colourless. She then added a few drops of bromothymol blue to a second sample which turned blue. The pH of the unknown solution is most likely
A) 7.0
B) 9.0
C) 8.0
D) 10.0

Order a unique copy of this paper
(550 words)

Approximate price: $22

Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

We value our customers and so we ensure that what we do is 100% original..
With us you are guaranteed of quality work done by our qualified experts.Your information and everything that you do with us is kept completely confidential.

Money-back guarantee

At homeworkcheg.com, You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

The Product ordered is guaranteed to be original. Orders are checked by the most advanced anti-plagiarism software in the market to assure that the Product is 100% original. The Company has a zero tolerance policy for plagiarism.

Read more

Free-revision policy

The Free Revision policy is a courtesy service that the Company provides to help ensure Customer’s total satisfaction with the completed Order. To receive free revision the Company requires that the Customer provide the request within fourteen (14) days from the first completion date and within a period of thirty (30) days for dissertations.

Read more

Privacy policy

The Company is committed to protect the privacy of the Customer and it will never resell or share any of Customer’s personal information, including credit card data, with any third party. All the online transactions are processed through the secure and reliable online payment systems.

Read more

Fair-cooperation guarantee

By placing an order with at HomeworkCheg, you agree to the service we provide. We will endear to do all that it takes to deliver a comprehensive paper as per your requirements. We also count on your cooperation to ensure that we deliver on this mandate.

Read more

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
The price is based on these factors:
Academic level
Number of pages