va rooooooooggggggg!!!!!!
e urgeeeeeenttt!
DAU COROANA!!!


Va Rooooooooggggggge UrgeeeeeentttDAU COROANA class=

Răspuns :

Răspuns:

M,H2SO4=(2X1gH+32gS +4X16gO)/mol=98g/mol

1mol H2SO4..........2gH

4mol..........................x=8gH

M,HCl= (1gH + 35,5gCl)/mol= 36,5g/mol

36,5gHCl.........1gH

X................................8g

x= 292gHCl

Explicație: