2С₆Н₆+15О₂⇒12СО₂+6Н₂О М(С₆Н₆)+78г/моль 78:156=Х:15ₓ22,4 Х=168л
<span>Na+Cl=NaCl
</span><span>Cu+Cl2=CuСl2
</span><span> 2 H2 + O2 = 2 H2O2
</span>H2+<span> I</span>2= 2<span>HI
</span>CaO+<span> H</span>2<span> O</span>=<span> Ca</span>(OH)<span>2
</span><span> 2Ca + O₂ = 2CaO
</span>Р2О5+Н2О=2НРО3
Li2O+H2O=2LiOH
H2 + Cl2 =2HCl
SO2<span> + Н</span>2О = H2SO<span>3</span>
12.8:64 (Мр SO2)= 0.2*6.02(Авагадро)
1,204 ответ
32:64=0.5*6.02=3.01 ответ
<span>Mr(NaNO3)=23+14+(16*3)=85 г/моль</span>