What volume of oxygen gas can be collected at 1.06 atm pressure and 13.0◦C when 51.4 g
of KClO3 decompose by heating, according to
the following equation?
2 KClO3(s) ∆
−−−−→
MnO2
2 KCl(s) + 3 O2(g)
Answer in units of L.

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

What provides structure to the human body?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: