Its saying “what does chemistry study?”
It's definitely C because it's what causes the plates moving apart.
Answer: 34.4 g
Explanation:
As is in excess, is the limiting reagent and thus it will limit the formation of products.
According to stoichiometry:
2 moles of hydrogen produce = 1 mole of
2.5 moles of hydrogen produce = of
Mass of
But as % yield is 86%, mass of produded is
Thus 34.4 g of is produced.
Answer:
780/578
Explanation:
98644376 hello because that isw how i say so
A is the correct answer from what i understand in this question