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JulsSmile [24]
3 years ago
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Chemistry
2 answers:
Westkost [7]3 years ago
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AveGali [126]3 years ago
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Consider the following chemical reaction of bromothymol blue indicator. It appears yellow in undissociated form and blue in its
TiliK225 [7]

The addition of hydrogen carbonate to bromothymol blue turns the solution blue. Thus, option B is correct.

The balanced equation for the dissociation of bromothymol blue is:

\rm HC_2H_3O_2\;\leftrightharpoons H^+\;+\;C_2H_3O_2^-

The color of dissociated form is yellow and undissociated form is blue.

<h3>What is the final color of solution?</h3>

The addition of hydrogen carbonate results in the dissociated ions as:

\rm H_2CO_3\;\rightarrow\;2\;H^+\;+\;CO_3^-

The dissociation results in the increased hydrogen ion concentration. The undissociated form in the reaction mixture increases.

Thus, the color of the solution will turn blue. Hence, option B is correct.

Learn more about bromothymol blue, here:

brainly.com/question/24319054

6 0
3 years ago
How are solids and liquids different than gases in terms of volume changes
Daniel [21]
They are different substances because in the weight and size, they are different.
in weight gas weighs nothing but every solid is different.
same with liquids.
6 0
3 years ago
The Geologic Time scale helps to divide Earth's long history into more manageable pieces of time.
Alla [95]
4.5 billion years old


Hope this helps!!!
7 0
2 years ago
Read 2 more answers
What kind of covalent bond forms between two fluorine atoms?
Sloan [31]
A single covalent bond 
6 0
4 years ago
Homogeneous mixtures have components that are unevenly spaced throughout true or false
givi [52]

Answer:

False

Explanation:

Mixtures are impure substances.

There are two types of mixtures based on the number of coexisting phases.

Homogeneous mixtures have their constituents existing in one single phase. The components are evenly spaced.

Heterogeneous mixtures have their constituents existing in at least two different phases. Therefore, they are unevenly spaced due to the phases present within the mixture.

7 0
3 years ago
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