Question

Determina masa sarii de bucatarie care va contine atata clor cat se contine in 14,6 g de acid clorhidric.
Ajutatima va roooooooog

Answer 1

Răspuns:

Explicație:

MHCl=1+35,5=36,5------> 36,5g/moli

36,5gHCl-----------35,5gclor

14,6g HCl-------------xg

x=14,6. 35,5 : 36,5=14,2 g clor

MNaCl=23 +35,5=58,5-----> 58,5g/moli

58,5g NaCl ---------35,5g clor

yg NaCl----------------14,2g clor

y=58,5. 14,2 : 35,5=23,4 g NaCl