The two tubes contain bromothymol blue. The lights are on. After 24 hours, what will the color of the water be in tube D?

Social Studies

1 answer:

Volgvan2 years ago

6 0

Answer:

B.Yellow

Explanation:

Blue bromothymol will undergo chemical reactions between its own molecules leading to carbon dioxide. This carbon dioxide can turn blue bromothymol into yellow. Given that the time period provided here is 24 hours therefore, it can be clearly said that the blue bromothymol will turn into yellow after 24 hours due to the molecular reactions among the molecules of bromothymol.

You might be interested in

Your employer is legally required to take which of the following actions to protect you against health hazards related to bloodb

tangare [24]

Answer:

The correct answers are:

Use controls to prevent injury
Provide PPE
Provide free medical evaluations if an injury occurs

Explanation:

According to OSHA (Occupational Safety and Health Administration) the following measures have to be taken by employers in order to protect their employees from blood-borne pathogens (BBPs)

Use controls to prevent injury - employer has to develop and a written Exposure Control Plan and make sure it is followed through and updated every year.
Provide PPE (personal protective equipment), such as rubber gloves and other equipment (depending on industry)
Provide free medical evaluations if an injury occurs, because infection itself can be prevented during the first hours after contact with blood-borne pathogens occurs.

4 0

2 years ago

Thea is giving a speech on the global HIV epidemic and would like to incorporate some testimony to lend credibility to her claim

barxatty [35]

C would be the least powerful, as the speaker's uncle is not acclaimed on the subject of HIV at all.

_____________________________

PM me for more awesome answers! - Boodle

4 0

2 years ago

All of the following can be characteristics that link people together through ethnicity except __________.

Aloiza [94]

Answer:

Related experiences is the correct answer.

Explanation:

6 0

2 years ago

Read 2 more answers

Suppose on Friday night you have a choice to go either to a Katy Perry concert or a Lady Gaga concert. You won a free ticket to

Katen [24]

You won a free ticket, you would not have to pay anything as long as you are going by yourself and do not buy any food, merchandise, or other items available for sale at the concert.

5 0

2 years ago

Read 2 more answers

A student at the top of a building of height h throws ball A straight upward with speed v0 and throws ball B straight downward w

natta225 [31]

Answer:

Accelerations are equal in both cases.

Explanation:

No matter the initial speed you are able to put in to any balls, acceleration in this case (free falling) is always equal, because is the gravity which accelerate in this model of study, and gravity is always the same. The cases that gravity could not be the same, it's the case when you are to far from Earth surface.

5 0

2 years ago