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
Sati [7]
4 years ago
12

Determine the equilibrium pH and speciation (concentration of each species) of the following two solutions. Neglect activity cor

rections. Species added Total concentration (solution
a) HCl 10-3 M (solution
b) NaCl 10-3 M

You must solve this problem in the following manner:

derive the polynomial equations with [H ] as master variable and solve by hand or with the Excel solver function or by other programming software. (Matlab?).
You will need to look up the K value for HCl dissociation (which is called Ka). There is no K for NaCl dissolution (just assume complete dissociation, as you would do for all Na+ salts).
Chemistry
1 answer:
tatiyna4 years ago
7 0

Answer:

bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Explanation:

bbbbbbbbbbbbbbbb i love you daddy your coming home really soon ##free my mf pops

You might be interested in
Can someone pls help
zhannawk [14.2K]

Answer:

1.2km=1,200,000! hope this helps

4 0
3 years ago
Can a non-polar molecule contain polar bonds? Explain your answer with an example.
Rom4ik [11]

Answer:

Yes

Explanation:

It is possible that a non polar molecule contain polar bonds.

Consider the example of CO₂:

In carbon dioxide the atoms are arranged in angle of 180 degree and molecule is linear. So in this way the net dipole movement becomes zero and molecule is non polar.

But when we see the electronegativity of both bonded atoms the oxygen is more electronegative than carbon. The oxygen atom have partial negative charge and carbon have partial positive charge because shared pair of electron is more attracted towards the oxygen. Thus bond become polar because one end is partial positive and other is partial negative. Thus a non polar carbon dioxide molecule have polar bond.

8 0
3 years ago
Give one example of a question that science would not be able to test. Then, explain how it could be changed into a testable que
Zepler [3.9K]
Untestable = broad questions
How do magnets work?

Testable = specific question that can be answered by hands on investigation.
What effect does temperature have on a magnets strength?
8 0
3 years ago
Read 2 more answers
Select the appropriate shape for the given volume formula
pantera1 [17]
1. Cylinder
2. Sphere
3. Rectangular prism
4. Cone

Hope this can help.
6 0
4 years ago
Which substances are released during cellular respiration?
scZoUnD [109]
Answer is: carbon dioxide and water <span>are released during cellular respiration.
</span>Chemical reaction of cellular respiration:
C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O.
There are 18 oxygen atoms (six in glucose and twelve in six molecules of oxygen) in left side of chemical reaction and also 18 oxygen atoms (twelve in six molecules of carbon dioxide and six in six molecules of water) at the right.
8 0
3 years ago
Other questions:
  • Someone know how to solve for moles of ions??? URGENT!!!
    9·1 answer
  • Type the correct answer in the box. Express your answer to three significant figures. A balloon is filled with 0.250 mole of air
    7·2 answers
  • Which of the following diatomic molecules is joined by a triple covalent bond?
    9·1 answer
  • 10 POINTS!!
    10·2 answers
  • If the Kelvin temperature of a gas is doubled, the volume of the gas will increase by ____
    8·1 answer
  • Como son los cambios en la pubertad? Estos cambios se producen con el mismo ritmo en todos los niños de esa edad? Que hormonas s
    8·1 answer
  • The compound chromium(II) chloride is a strong electrolyte. Write the transformation that occurs when solid chromium(II) chlorid
    5·1 answer
  • How is Carbon-12 and Carbon-13 different? What’s is the name that describes these two atoms?
    11·1 answer
  • What is the formula name for Mn(NO3)3 ?
    8·1 answer
  • Help please help!!!!
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!