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
joja [24]
4 years ago
15

The pH of a solution is 7. The concentration of hydronium ions in the solution is ____________________.

Chemistry
1 answer:
umka21 [38]4 years ago
4 0
PH is -log [H+]. When the pH is 7, the concentration of H+ is 10^-7 M
You might be interested in
Which will melt faster: ice made from tap water, distilled water, or salt water?
Karo-lina-s [1.5K]
The answer is ice made from tap water

7 0
3 years ago
What mass of AI2O3 forms, knowing the molar mass of Al2O3 is 102 g/mol ?
TiliK225 [7]

Question

What mass of Al₂O₃ form is produced if 25.00 g of aluminum (al) is reacted completely?, knowing the molar mass of Al₂O₃ is 102 g/mol?

Atomic mass of Al =27 and O = 16

The molar mass of Al₂O₃ = 102.

Mass of aluminium in 102 g of Al₂O₃ = 54 g

54 g Al => 102 g Al₂O₃

25g Al => x g Al₂O₃

x = 25*102/54 = 47.2 g Al₂O₃

To solve more questions on molar mass check here:

brainly.com/question/21334167

3 0
1 year ago
How do plants respond to seasonal changes
Mrac [35]

Answer

Plants can respond to the change of season by losing their leaves, flowering, or breaking dormancy. Plants go through seasonal changes after detecting differences in day length.

Explanation:

4 0
3 years ago
Is Octylphenol ethoxylate a solvent or solute
Pie

Answer:

its a solute

Explanation:

8 0
4 years ago
What word best describe chlorophyll
cupoosta [38]
Green.......................................................
6 0
3 years ago
Other questions:
  • Magnified we see that the carbon atom _______ in place. flashcard
    13·1 answer
  • How does the equilibrium change to counter the removal of A in this reaction? A + B ⇌ AB The equilibrium . Simultaneously, there
    12·2 answers
  • What is the melting point of gallium?
    12·2 answers
  • 3AsBr3 how many atoms
    5·1 answer
  • How do convection currents cause the motion of tectonic plate
    7·1 answer
  • Investigations were carried out in a science lab to explore the topic of chemical and physical changes. Investigation A Step 1.
    15·2 answers
  • SELECT ALL THAT APPLY:
    11·1 answer
  • How many bromide ions are there in 1.5 moles of MgBr2??
    8·1 answer
  • if glucose labelled at the c-1 position with 14c passes through glycolysis, on which carbon of pyruvate will the radiolabel be f
    14·1 answer
  • calculate the number of coulombs of positive charge in 250cm 3 of (neutral) water. (hint: a hydrogen atom contains one proton; a
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!