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
iren2701 [21]
3 years ago
8

A solution with a ph of 4 has _________ the concentration of h+ present compared to a solution with a ph of 5.

Chemistry
1 answer:
Marina CMI [18]3 years ago
7 0
<span>A solution with a pH of 4 has ten times the concentration of H</span>⁺<span> present compared to a solution with a pH of 5.
</span>pH <span>is a numeric scale for the acidity or basicity of an aqueous solution. It is  the negative of the base 10 logarithm of the molar concentration of hydrogen ions.
</span>[H⁺] = 10∧-pH.
pH = 4 → [H⁺]₁ = 10⁻⁴ M = 0,0001 M.
pH = 5 → [H⁺]₂ = 10⁻⁵ M = 0,00001 M.
[H⁺]₁ / [H⁺]₂ = 0,0001 M / 0,00001 M.
[H⁺]₁ / [H⁺]₂ = 10.
You might be interested in
Which characteristic is used to identify minerals?
snow_tiger [21]
The ways to identify a mineral are LUSTER, density, hardness, and cleavage. 
5 0
3 years ago
Read 2 more answers
What are substance made of
Stella [2.4K]

Answer:

Lesson Summary. A substance is simply a pure form of matter. In other words, a substance is matter than contains only one type of atom or molecule. Pure substances can be further divided into two sub-categories: elements and compounds.

Explanation:

<em><u>Radhe</u></em><em><u> </u></em><em><u>Radhe</u></em><em><u>❤</u></em>

4 0
3 years ago
Name the functional group in the<br> following molecule:
Anna71 [15]

Answer:

B. Aromatic

Explanation:

Functional groups are groups that differentiate a specific organic compound from others. A functional group determines the chemical property of the compound that possesses it.

For example, just like alkene and alcohol functional groups have characteristics double bond (=) and hydroxyl (OH) group respectively, the image in the attachment of this question has a BENZENE RING at the core of its structure, hence, the organic compound can be regarded to have an AROMATIC FUNCTIONAL GROUP.

4 0
3 years ago
What is the thermal energy needed to completely melt 9.60 mol of ice at 0.0 C
inysia [295]
The  thermal energy  needed to  completely  melt  9.60  mole  of ice  at  0.0 C  is    57.8   Kj

        Explanation
ice  melt  to  form   water

The molar  heat of fusion  for   water  is  6.02  Kj/mol
Thermal energy =  moles  x  molar  heat  of  fussion  for water

=9.6  mol  x6.02 kj/mol =57.8  Kj
4 0
3 years ago
Read 2 more answers
After studying chemical reactions in school, Jen examined some of the different ways people use synthetic materials. She found t
Veseljchak [2.6K]
When using a dryer to dry your clothes your clothes become synthetic after drying clothes
8 0
3 years ago
Read 2 more answers
Other questions:
  • What would happen if prey was removed from the food web need asap
    8·2 answers
  • An electron is on a -2.5 eV energy level. the electron is stuck by a 2.5 eV photon. What will most likely happen?
    12·1 answer
  • Which contribution to society is scientific?
    8·2 answers
  • A heliox tank contains 32% helium and 68% oxygen. The total pressure in the tank is 475 kPa. What is the partial pressure of hel
    12·1 answer
  • Why is the scientific process a flexible process? Please help I need to know this for finals.
    12·1 answer
  • Based on their electronegativities, you would expect ____ elements to pull on electrons more strongly than ______ elements.
    15·1 answer
  • Which best describes the transfer of heat due to the movement of gases or liquids?
    6·2 answers
  • Plz help!!!!!!!!!!!!!
    9·1 answer
  • 1. A train travels North at 103 km/h. Is this an example of speed, velocity, or acceleration. speed velocity accelleration​
    8·2 answers
  • Determine the concerntration In [M] of a solution that has an absorbable of 0.420
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!