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
kow [346]
3 years ago
7

Is the atom indicated with an arrow nucleophilic, electrophilic, acidic, more than one of these choices, or none of these choice

s? (For purposes of this question, acidic is defined as pKa ≤ 25.)Select all that apply.a) nucleophilicb) electrophilicc) acidicd) none of the above
Chemistry
1 answer:
CaHeK987 [17]3 years ago
4 0

Answer:

c) acidic

Explanation:

pKa is a value which describes the acidity of a solution. The solution is pKa ≤ 25 which means that the solution is more acidic. The lower value of pKa tells us that the solution is more acidic but when the pKa value of solution increases the acidity of the solution is also decreases. Due to lower value of pKa, the acid in the solution is fully dissociates in water.-5 to 50 is the range of the value of pKa for different solutions.

You might be interested in
5. If you evaluated 5 solvents as possible recystallization solvents do you think it is generally true that the solvent which ap
vesna_86 [32]

Answer:

impurities

Explanation:

4 0
3 years ago
In a particular type of cat, coat color follows the dominant/recessive pattern of inheritance. The allele for a brown coat (B) i
alex41 [277]

Answer:

even though I am missing the question I believe that the correct answer to the question is; <em>his cats will be brown (Dominant)</em>

Explanation:

this statement is true to the fact that on of his cats has the homozygous dominant gene BB. For their to be a chance of a white cat as an offspring both cats would either have to be Hetrozygous (Bb) or Homozygous recesssive (bb)

4 0
3 years ago
The beginning of this chemical equation represents the
katovenus [111]

Answer:

C. H₂SO₄

Explanation:

   Given expression:

         H₂O + SO₃  →   H₂SO₄

In the chemical reaction, the product and the reactant have the same species.

Chemical reactions obeys the law of conservation of matter.

This way, atoms combine with one another to give a desired product. The products will contain a mix of the reactants.

  • Fluorine is not part of the reactants
  • Carbon is not part of the reactants
  • Carbon is not part of the reactants.
5 0
3 years ago
Read 2 more answers
What is the molarity of an HCl solution if 43.6 mL of a 0.125 M NaOH solution are needed to titrate a 25.0 mL sample of the acid
Sveta_85 [38]

Answer: The molarity of an HCl solution is 0.218 M if 43.6 mL of a 0.125 M NaOH solution are needed to titrate a 25.0 mL sample of the acid.

Explanation:

Given: V_{1} = 43.6 mL,      M_{1} = 0.125 M

V_{2} = 25.0 mL,        M_{2} = ?

Formula used to calculate the concentration of acid is as follows.

M_{1}V_{1} = M_{2}V_{2}

Substitute the values into above formula.

M_{1}V_{1} = M_{2}V_{2}\\0.125 M \times 43.6 mL = M_{2} \times 25.0 mL\\M_{2} = 0.218 M

Thus, we can conclude that the molarity of an HCl solution is 0.218 M if 43.6 mL of a 0.125 M NaOH solution are needed to titrate a 25.0 mL sample of the acid.

3 0
3 years ago
We use the periodic table to determine a mineral’s hardness true or false
Bas_tet [7]
False we use it to detirmine the reactivitys and what groups they are in
3 0
4 years ago
Read 2 more answers
Other questions:
  • What substance would you add to nahco3(aq) to form a buffer solution?
    7·2 answers
  • In water, HNO3 produces H+ ions. Which is the name for HNO3 in an aqueous solution?
    10·2 answers
  • Which is longer? <br> 1 mile or 1 kilometer
    12·1 answer
  • An ionic bond would most likely form between atoms of which of these pairs? A. oxygen and oxygen B. magnesium and oxygen C. magn
    7·1 answer
  • Which statement best describes what a circle graph shows?
    10·2 answers
  • A white substance melts with some decomposition at 730oC. As a solid it does not conduct electricity, but it dissolves in water
    14·1 answer
  • How are organising my time?
    6·1 answer
  • Question 1
    15·1 answer
  • Which is more concentrated 200 ML of an 8-M NaOH solution or 500 mL of a 4-M NaOH solution
    7·2 answers
  • Why copper and chromium having Anamalous electronic configuration?​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!