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if-we-combine-100gr-Na-with-180-Cl-2-then-how-much-NaCl-will-produce-




Question Number 191897 by sciencestudentW last updated on 03/May/23
if we combine 100gr Na with 180 Cl_2   then how much NaCl will produce?
ifwecombine100grNawith180Cl2thenhowmuchNaClwillproduce?
Answered by Subhi last updated on 03/May/23
252.17 g
252.17g
Commented by sciencestudentW last updated on 03/May/23
practice?
practice?
Commented by sciencestudentW last updated on 03/May/23
please show your practice!
pleaseshowyourpractice!
Answered by Subhi last updated on 03/May/23
no of moles of Na= ((100)/(23))  moles of Cl_2 = ((180)/(70))  2Na+Cl_2 ⇒2NaCl  Na:NaCl ⇒2:2⇒((100)/(23)):((100)/(23))  Cl_2 :Nacl⇒1:2⇒((18)/7):((36)/7)  Na is the limiting reactant in the reaction  no of moles of NaCl=100/23  mass=moles×molar mass=((100)/(23))×(35+23)=252.17 g  remained of Cl_2 =((18)/7)−((1/2)×((100)/(23)))=0.39  mass remaied=0.39×70=27.826 g
noofmolesofNa=10023molesofCl2=180702Na+Cl22NaClNa:NaCl2:210023:10023Cl2:Nacl1:2187:367NaisthelimitingreactantinthereactionnoofmolesofNaCl=100/23mass=moles×molarmass=10023×(35+23)=252.17gremainedofCl2=187(12×10023)=0.39massremaied=0.39×70=27.826g

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