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
Dahasolnce [82]
3 years ago
14

Congo red is called a “pH indicator”. What does this mean?

Biology
1 answer:
Ivahew [28]3 years ago
5 0

Answer:

A pH indicator is able to tell what level of pH the substance is at. It can tell how acidic a substance is. If a substance has more hydrogen ions than hydroxide ions then it is acidic. If it has more hydroxide ions that hydrogen ions it is an akaline. the acidic scale is from 0 to 14. lower numbers means more acidic and higher numbers means it is an alkaline.

Explanation:

pH stands for potential Hydrogen.

You might be interested in
A new mutation arises in one person on the island of Kiribati (human population size 100,000). Assuming this particular mutation
tatuchka [14]

Answer:

0.999999 ≈ 1

Explanation:

In a population ( N ) there is the presence of 2N alleles in the population also chance of fixation can be expressed as ; 1/ 2N

Therefore the probability that the mutation will be lost due to genetic drift

= 2N - 1 / 2N ---- ( 1 )

given that ; N = 100,000

back to equation 1

P ( losing mutation due to genetic drift ) = ((2*100,000) - 1 )) / ( 2* 100,000 )

= ( 200,000 - 1 ) / 200,000

= 0.999999 ≈ 1

5 0
3 years ago
3. Four alleles determine if a rabbit is white, brown, or gray. This is an example<br> of
vichka [17]

Answer:

Principle Condominance

6 0
3 years ago
What is the purpose of crop rotation?
Rama09 [41]

Answer:

C) To improve soil fertility and structure

Explanation:

Crop rotation, the practice of planting different crops on the same land, improves soil health and boosts nutrients within the soil.

4 0
3 years ago
When energy is transferred to ocean water from the moving air above it, what happens to most of the energy?
Nina [5.8K]
The energy moves with the water
3 0
4 years ago
Read 2 more answers
Nausea and vomiting are frequent adverse effects associated with antineoplastic therapy. what should the nurse advise clients ex
motikmotik
Try to maintain hydration and nutrition, which are very important during treatment.
7 0
3 years ago
Other questions:
  • What does endemic mean?
    6·2 answers
  • which level of organization is made of different types of tissue working together to perform a specific job for your body
    8·1 answer
  • Which of these elements is rarely found in organic molecules?
    14·1 answer
  • What characteristics do cell membrane and cell wall have in common
    13·2 answers
  • Organisms have observable traits. To observe something means to
    12·1 answer
  • The water on the Earth today has been sustaining life for millions of years.
    8·2 answers
  • Subunits of skeletal muscle fibers that are composed of sarcomeres are called ________. Subunits of skeletal muscle fibers that
    5·1 answer
  • Which statement describes the impractical of ocean currents on climate? •ocean currents create changes in the temperature of air
    5·1 answer
  • Layers of shells from once-living organisms and sediment are cemented together and turn to rock, storing the carbon in stone cal
    14·1 answer
  • Would you revise this food web to make it more accurate is yes explain how
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!