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
devlian [24]
3 years ago
9

A collected gas has a pressure of 778mmHg and a temperature of 47.0C. What would be the new pressure at standard temperature

Biology
1 answer:
lesantik [10]3 years ago
6 0

Answer:

= 664.10 mmHg

Explanation:

According to pressure law the pressure of a fixed mass of a gas is directly proportional to the absolute temperature.

Therefore;

P1/T1 = P2/V2

Standard temperature is equal to 0°C, which is 273.15 K.

In this case;

P1/T1= P2/T2

P1 = 778 mmHg

T1 = 47.0 + 273 K

    = 320 K

P2 = ?

T2 = 0° C = 273.15 K

P2 =P1T2/T1

    = (778 × 273.15)/320 K

    <u>= 664.10 mmHg</u>

You might be interested in
A particular recessive genetic disorder is fatal before birth, so there are no homozygous recessive individuals. In a particular
mrs_skeptik [129]

Answer:

The answer is letter D.

Explanation:

The allele frequencies of the dominant population is: p = 0.967

And the recessive population is: q= 0.033.

3 0
3 years ago
Describe accurately the the basement membrane which underlies epithelial tissues
Nady [450]

Answer:

The basement membrane or basal lamina on which the epithelium form, made by extracellular matrix.

Explanation:

The basement membrane is the layer underlies all epithelia that is made up extracellular matrix secreted by the epithelium cells that provide structural support to the structure of epithelia.

It forms the barrier between epithelial tissues therefore once a epithelial cancer penetrate this basement membrane it will spread to all underlying tissues.

Thus, the correct answer is - The basement membrane or basal lamina on which the epithelium form, made by extracellular matrix.

The basement membrane is form of extracellular matrix that underlies all epithelia. It provides structural support to epithelia and forms a mechanical connection between epithelia and underlying connective tissue.

The basement membrane, or basal lamina, is a sheet of proteins and other substances to which epithelial cells adhere and that forms a barrier between tissues.

Epithelial cancers may have the ability to penetrate through the basement membrane and spread to underlying tissues.

8 0
3 years ago
When is the Earth closest to the sun?
Margaret [11]

The answer is:

When it is summer in the Northern Hemisphere

4 0
3 years ago
Read 2 more answers
As an experiment, you infect bacteria with an unknown virus to see how the bacteriophage affects the bacteria. After a few days,
GaryK [48]

Answer:

<h2>The virus is a bacteriophage that is reproducing the lysogenic cycle.</h2>

Explanation:

When bacteriophage infect the bacteria, it can enter one of two cycles i) lytic or ii) lysogenic cycle.

In lysogenic cycle, virus injects its genome into the bacterial chromosome, known as prophage and it replicates with bacrerial DNA. When conditions change, this prophage can remove itself from the bacterial DNA , and lysogenic cycle can change into lytic cycle.

3 0
3 years ago
Give an example of a prokaryotic cell.
ElenaW [278]

Answer:

Bacteria are examples of the prokaryotic cell type. ... In general, prokaryotic cells are those that do not have a membrane-bound nucleus. In fact "pro-karyotic" is Greek for "before nucleus". Besides bacteria, the cyanobacteria (blue-green algae) are a major group of prokaryotes.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following best defines an autotroph?
    11·1 answer
  • Organs, such as the stomach and the small and large intestines, are lined with smooth muscle tissue. These organs, due to the mu
    14·2 answers
  • Collectively, the hollow cavities in the maxillae, ethmoid, sphenoid, and frontal bones are called the ____________ sinuses..
    14·1 answer
  • Distinguish between active and passive transport
    8·1 answer
  • Refer to the following practices:
    7·1 answer
  • Which is an advantage to using nonrenewable resources?
    14·2 answers
  • What is the material all about ?​
    6·1 answer
  • 3 usos del magnesio ?<br>​
    9·1 answer
  • Can someone help me
    11·1 answer
  • The axillary region is ______ to the pectoral region.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!