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
mr_godi [17]
3 years ago
10

5. What is the pH of an aqueous solution of the strong acid, Perchloric Acid (HClO4), with a concentration of 0.007 M?

Chemistry
1 answer:
bogdanovich [222]3 years ago
8 0
Answer:

The pH is approximately: 2.1549

Explanation:

pH = - log(0.007)
You might be interested in
Amino acids can be synthesized by reductive amination. Draw the structure of the organic compound that you would use to synthesi
UkoKoshka [18]

Answer:

Following are the answer to this question:

Explanation:

For the reductive amination of its carbonyl group, amino acids could be synthesized by reducing ammunition, which can be synthesized in the given attachment file:

please find the attachment:

4 0
3 years ago
Please solve quickly!!!!
ohaa [14]
6 ( tell me if you got it right)
3 0
3 years ago
Which statement is true about the products of two reactants that combine chemically?
Art [367]
I think its C i don't know if i am right
7 0
3 years ago
Calculate the atomic mass of chromium it’s composition is 83.79% with a mass of 51.94 amu; 9.50% with a mass of 52.94 Amu; 4.35%
Elina [12.6K]

<span><span>Convert the percentages into decimals (you can do that by dividing the percent by 100), then multiply that by its corresponding mass to find its relative amount/ contribution to the atomic mass of chromium. After doing so, add all of the obtained values together to get the average mass.

</span> 83.79% = .08379
9.50% = .095
4.35% = .0435
2.36% = .0236

Average mass of chromium = 0.8379(51.94) + 0.095( 52.94) + 0.0435(49.95) + 0.0236(53.94)

Answer: 52amu

P.S. never forget units
</span>
8 0
3 years ago
Please help fast thank yuo
Masteriza [31]

Answer:

what is your question tell may i can help you

7 0
3 years ago
Read 2 more answers
Other questions:
  • How many neutrons does an element have if its atomic number is 40 and its mass number is 154
    8·1 answer
  • What is the molarity of a solution that contains 20 grams of salt dissolved in 3.0 L of solution? The molar mass of water is 18g
    8·2 answers
  • An atom that has a negative four charge will have one of the following?
    9·2 answers
  • What is a salt? A compound formed from a(n) from an acid and a(n) from a base.
    15·2 answers
  • Which statement best describes the conditions created by El Niño?
    15·1 answer
  • The bottom number on each element of a on the periodic table is called
    7·1 answer
  • Which energy stored between plates of capacitor?
    13·1 answer
  • 2. As elements go down a group, they have a whole
    11·1 answer
  • What is the number of electrons in an atom of scandium
    12·1 answer
  • Which of the following is a valid conversion factor?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!