Consider the reaction of zinc metal with hydrochloric acid:
Zn(s) + 2 HCl(aq) โ ZnCl2(aq) + H2(g).
If 29.39 ร 1024 atoms of zinc completely reacted with hydrochloric acid, how many moles of hydrochloric acid must have reacted?
Do NOT include units in your entry. Report your answer with 3 SFs.
moles of HCl
Answers: 1
Chemistry, 22.06.2019 10:50, lejeanjamespete1
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Consider the reaction of zinc metal with hydrochloric acid:
Zn(s) + 2 HCl(aq) โ ZnCl2(aq) + H2(g).<...
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