A biologist wants to flash freeze several samples that she has collected from her experiments.
She does this by dipping the specimens into extremely cold liquids that rapidly freeze the
sample. The liquid must be colder than -175°C.

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?

Which suspect most likely committed the robbery and how do you know

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?