ce cantitate de soda caustica este necesara pentru a neutraliza 4 moli HCl

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2 September 2025 chimie 5 minute
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Clasă: Education Materie: chimie
ce cantitate de soda caustica este necesara pentru a neutraliza 4 moli HCl
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Soda caustica este  NaOH

Se lucreaza in moli

 xmoli    4moli        

NaOH + HCl =NaCl + H2O

1mol        1mol

x=4 moli NaOH

MNaOH= 23+16 + 1=40-----> 40g/moli

Se afla cantit. de NaOH

n=m:M       [  n=nr.moli ; m=masa subst .  ;M=masa molara ]

m=n .M

m=4moli .40g/moli=160g NaOH

Răspunsul a fost dat în data 2 September 2025

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