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
Sergio [31]
2 years ago
7

Black coffee has a pH around 5; hand soap has a pH of 10. How many times more acidic is coffee relative

Biology
1 answer:
Anon25 [30]2 years ago
3 0

Answer:

\boxed {\boxed {\sf 10^5 \ or \ 100,000 \ times \ more \ acidic}}

Explanation:

The pH scale stands for the power or potential of hydrogen. It measures how acidic or basic a solution based on the concentration of hydrogen ions and a scale from 1 to 14.

This scale is unique because it is logarithmic. So, every time the pH changes by 1 on the scale, the actual concentration of the solution increases or decreases by a tenfold.

So, a solution with a pH of 7 is ten times more acidic than a solution with a pH of 8. This can be translated to:

10^ {difference \ in \ pH}

The black coffee has a pH of 5 and the hand soap has a pH of 10. We want to find how many times more acidic coffee is, so we subtract 5 from 10 and get 5. The difference in pH is 5.

10^5=100,000

Coffee is <u>10⁵ or 100,000 times more acidic than hand soap.</u>

You might be interested in
What is one use of hydrogen?​
Molodets [167]

Answer:

early all of the hydrogen consumed in the United States is used by industry for refining petroleum, treating metals, producing fertilizer, and processing foods. U.S. petroleum refineries use hydrogen to lower the sulfur content of fuels.

Explanation:

5 0
3 years ago
Read 2 more answers
What did Malthus predict about the human population.
Digiron [165]

Answer:

The human population would eventually grow too large to be sufficiently supported by the food available.

Explanation:

He found that food production did not increase at an exponential rate but instead increased more slowly.

3 0
3 years ago
Read 2 more answers
Which of the following situations show a biotic factor operating within an ecosystem? SC.912.L.17.7
castortr0y [4]
D. Carnivores that eat other animals

A biotic factor is a living organism that shapes its environment.
5 0
2 years ago
Claims • Evidence • Reasoning Make a claim about how the energy of a microwave compares to the energy of a gamma ray. Summarize
pishuonlain [190]

Answer:

Today, the consensus among scientists, astronomers and cosmologists is that the Universe as we know it was created in a massive explosion that not only created the majority of matter, but the physical laws that govern our ever-expanding cosmos. This is known as The Big Bang Theory. For almost a century, the term has been bandied about by scholars and non-scholars alike. This should come as no surprise, seeing as how it is the most accepted theory of our origins. But what exactly does it mean? How was our Universe conceived in a massive explosion, what proof is there of this, and what does the theory say about the long-term projections for our Universe? The basics of the Big Bang theory are fairly simple. In short, the Big Bang hypothesis states that all of the current and past matter in the Universe came into existence at the same time, roughly 13.8 billion years ago. At this time, all matter was compacted into a very small ball with infinite density and intense heat called a Singularity. Suddenly, the Singularity began expanding, and the universe as we know it began.

 

Explanation:

4 0
3 years ago
In 2-3 sentences explain pollination.
Vinil7 [7]

Answer:

Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat, or light. (I'm sorry this is about Pollution, it should be about Pollination, I misread it sorry,)

Pollination:

Pollination is the act of transferring pollen grains from the male anther of a flower to the female stigma. The goal of every living organism, including plants, is to create offspring for the next generation. One of the ways that plants can produce offspring is by making seeds.

7 0
2 years ago
Read 2 more answers
Other questions:
  • According to the phylogenetic tree, which domains are more genetically related?
    11·1 answer
  • Select all that apply. Which of the following are related to smog? lowered visibility lung diseases deforestation ocean acidific
    7·2 answers
  • Approximately how many moons does Saturn have
    5·2 answers
  • Small, wandering cells that engulf cell debris and pathogens in the CNS are called
    6·1 answer
  • What is the medical term for a heart attack?
    6·1 answer
  • How<br> might a sinus infection affect the rest of the respiratory system?
    7·1 answer
  • Please Help.
    5·1 answer
  • What are the components that break down nutrients for absorption in order from simplest to more complex
    11·1 answer
  • Using the diagram shown, what season would be happening in Texas at position 4? (Texas is in the Northern Hemisphere)
    7·1 answer
  • What is the relief of the topographic map below <br><br> Please help I’ll give brainliest
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!