4 years ago

How do u do this. I'm really confused

Chemistry

1 answer:

Kaylis [27]4 years ago

8 0

Are you wanting us to answer all of them I will tell you in the comment box the answer ok

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In a diagnostic test for leukemia, a person receives 4.1 mL of a solution containing selenium-75. If the activity of the seleniu

Tcecarenko [31]

To solve this problem, we can simply calculate for the dose by multiplying the volume of solution containing Selenium 75 and the activity of the Selenium 75. That is:

dose = 4.1 mL * (45 μCi/mL)

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3 years ago

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Which of the following is the best explanation for the trend in the graph?

morpeh [17]

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Calculate the percent dissociation of trimethylacetic acid in a aqueous solution of the stuff. You may find some useful data in

LuckyWell [14K]

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check attachment below for more information o the answer.

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3 years ago

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4 years ago

+++TO BE ANSWERED ASAP (WILL PUT BRAINLIEST!!!)+++

goldfiish [28.3K]

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Phenolphthalein is an acid indicator, which means when we add water (pH 7) to it, it ionizes giving a pink color. We all know acid gives in solution. When we add phenolphthalein to acid due to the common ion effect concentration increases. turned the solution pink.

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2 years ago