200г-----100%
Хг ------ 10%
Х=200*10\100=20г
Ca(OCl)2+4HCl= 2Cl2+CaCl2+2H2O
143гCa(OCl)2-----44,8л Cl2
20г Ca(OCl)2----- Х л Cl2
X=20*44,8\143=6,26л
Ответ:6,26л Cl2
<span><span>2Ca</span>+<span>O2</span>→<span>2<span>CaO
</span></span></span><span><span>CaO</span>+<span>H2O</span>→<span>Ca<span>(OH)</span>2
</span></span><span><span>Ca<span>(OH)</span>2</span>+<span>2<span>HNO3</span></span>→<span>Ca<span>(NO3)</span>2</span>+<span>2<span>H2<span>O </span></span></span></span>
..................................................
(m)Nacl=117 по закону ломоносова.Т.к. масса веществ после реакции не изменяется