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Lisa [10]
3 years ago
10

Will acids turn phenolophthalein indicator pink​

Social Studies
1 answer:
nikitadnepr [17]3 years ago
6 0

<u>The acids DO NOT return the pink phenolphthalein indicator.  </u>Phenolphthalein in acidic solutions remains colorless but in basic solutions takes a pink color. Phenolphthalein is a weak acid. The indicator changes color, it can be magenta or pink with a pH value of 10.  

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Look at this image. These paintings were found in:
Brilliant_brown [7]

Answer:

I'm 99% it's B

Explanation:

Sorry if i'm wrong!!!!

5 0
3 years ago
Who held the most power in ancient Egypt? answer A
densk [106]

Answer:

The pharaoh was at the top of the social hierarchy. Next to him, the most powerful officers were the viziers, the executive heads of the bureaucracy. Under them were the high priests, followed by royal overseers (administrators) who ensured that the 42 district governors carried out the pharaoh's orders.

Hope this help and you already know the answer

6 0
3 years ago
According to the article about "green invaders", which of these situations could describe an invasive species? A. A species can
Amiraneli [1.4K]

Answer:  C. A species is brought to a new environment where it has no predators.

Explanation:

According to the <em>Green Invaders</em> article, invasive species are plant species that people brought with them when they moved to the United States because they wanted to make the vegetation more aesthetically pleasing.

The article mentioned how this could be bad for the ecosystem however because most insects are plant specific which means that they only feed on certain plants and without those plants, they could die off.

The insects are the predators for plants therefore and if they are unable to eat these new invasive plant species then that means that these plant species are now in an environment where they have no predators.

8 0
4 years ago
Which of the following explains the behavior of normally law-abiding people who act destructively when they are part of a crowd?
Rashid [163]

Answer:

B.  deindividuation

Explanation:

deindividuation refers to a situation when people lose their self-identity when they are in the middle of a certain crowd.

Often times, when individuals gather with a crowd, the value that the individual held can be different with the value/principles that are held by the crowd. Because of this, the individual tend to feel the pressure to conform with the crowd's value in order to feel accepted. This is why the deindividuation occurs.

7 0
4 years ago
People sometimes feel less personally accountable and less concerned about what others think of them when acting as part of a gr
masha68 [24]
In psychology, this is called social loafing. It happens when a person wants to work alone without any group to help. However, this attitude can be reduced through a more controlled situation like simplified activities,  small group, communication, and  feedback.
4 0
3 years ago
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