What did phenolphthalein do when he couldn't understand his Chemistry homework?

He just added Acetic Acid until it became clear.

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What did 'b' say to his friend 'e' after 'e' saved his life?

AY E! I O U edit: added Y

What did the man say who couldn't add the same number to itself?

I can't even...

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What did phenolphthalein do when he couldn't understand his Chemistry homework?

He just added Acetic Acid until it became clear.

Why do thieves have such a hard time understanding sarcasm?

They take things literally

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Why did the Chemistry Teacher go to Jail?

He got caught giving alcohol to minors.

Why did the physics teacher break up with the biology teacher?

There was no chemistry.

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Where's all the microscope oil and acetic acid?

Me: (with a mouthful of salad topped with vinaigrette) I dunno.

What did phenolphthalein do when he couldn't understand his Chemistry homework?

He just added Acetic Acid until it became clear.