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You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
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What best discribes the relationship between wavelength and frequency in a electromagnetic wave
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Ineed pls urgent 1-20 in order and fully detail step my step.
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The fatty acids in the tail of a phospholipid molecule are nonpolar and hydrophobic...
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