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Ask the expert Chemistry
Should You Avoid Boiling Water Twice?

Should You Avoid Boiling Water Twice?

Does re-boiling water really increase the concentrations of harmful substances?

Eitan Oksenberg, Ph.D
calendar 31.8.2023
reading-time 4 minutes
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Why does pumping water vapors out of a closed container sometimes lead to boiling? Ronen

Why does pumping water vapors out of a closed container sometimes lead to boiling? Ronen

When pumping out the vapors from a closed container half-filled with water at room

Davidson Staff
calendar 22.2.2012
reading-time 1 minutes
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What are the requirements for a successful distillation? Ariel

What are the requirements for a successful distillation? Ariel

I tried to demonstrate to my students how boiling temperature can be used for distilling

Davidson Staff
calendar 14.2.2012
reading-time 5 minutes