An oven cleaning solution is 40.0% by mass NaOH. If one jar of this product contains 454 g of solution, how much NaOH does it contain?

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x. xx ml

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided