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Reactions
How Do Hand Sanitizers Work?
Season 4
Episode 35
The labels always read, "Kills 99.99% of Germs!" but does the science of hand sanitizers back it up? Today Reactions takes a closer look at the chemistry of what this goo is made of, and just how effective it really is against viruses and bacteria. Yay chemistry!
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9:42
How much could cloth face masks help stop the spread of SARS-CoV-2?

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5:38
We’re diving into the chemistry behind why soap is so effective.

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Learn why they were created.

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We test how well you can separate the perfectly safe from the perilously poisonous.

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Let us break down the possibilities so you can rest easy.

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We try to figure out if this miraculous taste-modifying protein has any limits!

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