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
Lana71 [14]
3 years ago
15

What is the pOH of a solution with [OH'] = 9,0 x 10-7?

Chemistry
1 answer:
bearhunter [10]3 years ago
6 0

Answer: D (6.04) is the best answer

Explanation:

pOH = - log [OH⁻]

pOH = - log (9.0 x 10⁻⁷)

pOH = 6.0457

You might be interested in
What is the best definition of solar radiation?Storing Storing of of energy energy in in Earth'Earth's s oceansoceansEnergy Ener
mariarad [96]

Answer:The solar energy that we receive through solar radiation is directly or indirectly responsible for aspects as important to life as: Photosynthesis in plants; maintaining a planet temperature compatible with life. of the wind. The solar energy that reaches the earth's surface is 10,000 times greater than the energy currently consumed by all

Explanation:

6 0
2 years ago
QUESTION 5
mrs_skeptik [129]
Answer is b. Hope it help
7 0
2 years ago
Chemistry salt to acid and base?
Juli2301 [7.4K]
The acid is Nitric acid and the base is Zinc hydroxide.
7 0
3 years ago
The methylene chloride solution is filtered through sodium sulfate to:
Vlad [161]

Answer:

C. Dry the methylene chloride by removing water

Explanation:

Anhydrous sodium sulfate is known for its high capacity to absorb water, for this reason it is widely used in laboratories as a drying agent.

Sodium sulfate is a neutral molecule so it cannot be used to neutralize and is very stable, so it is difficult to precipitate organic molecules.

5 0
2 years ago
Draw a physical model that shows the reaction of zinc metal and hydrochloric acid (hydrogen chloride).
Brilliant_brown [7]

Answer:

Zinc + Hydrochloric Acid Zinc Chloride and Hydrogen Gas

Zn + 2HCI - ZnCl2 + H2

Explanation:

Be sure to label your model to clearly show how you are representing the atoms

3 0
2 years ago
Other questions:
  • The reaction of methane with water to form carbon dioxide and hydrogen is nonspontaneous at 298 K. At what temperature will this
    14·1 answer
  • If the atom is assumed to be a sphere, what is the volume in cm3 of a single copper (cu) atom?
    13·1 answer
  • What is the pH of a solution with a 4.60 × 10−4 M hydroxide ion concentration?
    9·2 answers
  • A hydrate of CoCl2 with a mass of 6.00g is heated strongly. After cooling, the mass of the anhydrate is 3.27g.
    12·1 answer
  • Which of the following correctly compares periodic properties of two elements and provides an accurate explanation for that diff
    7·2 answers
  • What happens to the molecules as water freezes? A. The water molecules stop moving B. The water molecules move faster C. The wat
    6·1 answer
  • Suppose Earth was tilted much less on its axis. What effect would this have on the planet? Please help me !
    14·1 answer
  • What unit is mass generally measured in
    12·1 answer
  • The modern-day quantum model of the atom is better than John Dalton’s model because it
    11·1 answer
  • Which part of the periodic table would contain an element with a partially filled f sublevel?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!