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
ElenaW [278]
3 years ago
12

Can You Tell? Pepsinogen is released in the stomach. Why can't it digest stomach walls?

Chemistry
1 answer:
miv72 [106K]3 years ago
5 0

Answer:

Specific cells within the gastric lining, known as chief cells, release pepsin in an inactive form, or zymogen form, called pepsinogen. By doing so, the stomach prevents the auto-digestion of protective proteins in the lining of the digestive tract.

Explanation:

Make sure to edit so you don't get copy-writed

You might be interested in
Hydrogen gas and fluorine gas will react to form hydrogen fluoride gas. What is the standard free energy change for this reactio
Marta_Voda [28]

Answer:

\Delta G=-541.4kJ/mol

Explanation:

Hello there!

In this case, according to the given information, it turns out firstly necessary to write out the described chemical reaction as shown below:

H_2+F_2\rightarrow 2HF

Now, we set up the expression for the calculation of the standard free energy change, considering the free energy of formation of each species, specially those of H2 and F2 which are both 0 because they are pure elements:

\Delta G=2\Delta G_f^{HF}-(\Delta G_f^{H_2}+\Delta G_f^{F_2})\\\\\Delta G=2*-270.70kJ/mol-(0kJ/mol+0kJ/mol)\\\\\Delta G=-541.4kJ/mol

Regards!

4 0
3 years ago
What is the correct name of this compound?
Reika [66]

Answer:

7. 3–ethyl–6 –methyldecane

8. 5–ethyl–2,2–dimethyl–4–propyl–4 –heptene

Explanation:

It is important to note that when naming organic compounds having two or more different substituent groups, we simply name them alphabetically.

The name of the compound given in the question above can be written as follow:

7. Obtaining the name of the compound.

Compound contains:

I. Decane.

II. 3–ethyl.

III. 6 –methyl.

Naming alphabetically, we have

3–ethyl–6 –methyldecane

8. Obtaining the name of the compound.

Compound contains:

I. 2,2–dimethyl.

II. 4–propyl.

III. 4 –heptene.

IV. 5–ethyl.

Naming alphabetically, we have

5–ethyl–2,2–dimethyl–4–propyl–4 –heptene

8 0
3 years ago
Working with one sample at a time, add water to the glass one tablespoon at a time. Water should soak the sample from the bottom
Vedmedyk [2.9K]

Answer:

This is confusing

but if you still need help, you can search it online

Explanation:

7 0
3 years ago
Read 2 more answers
Heat of fusion (?Hfus) is used for calculations involving a phase change between solid and liquid, with no temperature change. F
Butoxors [25]

Answer:

q = 38,5 kJ

Explanation:

In its melting point, at 0°C, water is liquid. The boiling point of water is 100°C. It is possible to estimate the heat you required to raise the temperature of water from 0°C to 100°C using:

q = C×m×ΔT

Where C is specific heat of water (4,184J/g°C), m is mass of water (92,0g) and ΔT is change in temperature (100°C-0°C = 100°C)

Replacing:

q = 4,184J/g°C×92,0g×100°C

q = 38493 J, in kilojoules:

<em>q = 38,5 kJ</em>

<em></em>

I hope it helps!

6 0
3 years ago
Fastss please i need for tomorrow
AveGali [126]

i would try to figure out how to get off of my bed without getting hurt, then look for food which since i'm microscopic i can eat living organisms .Then try to figure out how to get places without getting stepped on . i would be very careful because diseases are microscopic and once i tough them i would die .but i would try to get outside and see what it looks like without getten eaten by another microscopic thing.

Is that enough dm me on instagram if you need more @ h20boii

3 0
3 years ago
Other questions:
  • What will a bowling ball that is standing still on a table do?
    12·1 answer
  • What is true for all organisms?
    15·1 answer
  • What is the difference between electron configuration and valence electron configuration?
    14·1 answer
  • Rank these systems in order of decreasing entropy. Rank from highest to lowest entropy.
    8·1 answer
  • For a solar eclipse to occur which of the following alignments is necessary? A. The moon is located along a straight line betwee
    15·1 answer
  • 4Fe+3O2--&gt;2Fe2O3. How many moles of fe2o3 are produced from 0.5 moles of o2?
    11·1 answer
  • What is the relationship between air pressure, density, and altitude?
    15·1 answer
  • Compound has a molar mass of 104.01 g.m mole-1
    6·1 answer
  • Identify the state of matter in between C&amp;D.
    9·1 answer
  • help please thanks you
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!