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32 CHUYÊN ĐỀ HÓA VÔ CƠ LUYỆN THI ĐẠI HỌC (THE BEST COLLEGE PREP BOOKS)

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Định hướng tư duy giải<br />

H trong sẽ được phân bổ vào H 2 và H 2 O<br />

Ta có:<br />

BTKL<br />

ì 9,28<br />

ïn O<br />

= .4 = 0,16<br />

BTNT.H<br />

í 2<strong>32</strong> ¾¾¾¾® nHCl<br />

= 0,53<br />

ï<br />

î<br />

nH<br />

= 0,105<br />

2<br />

¾¾¾® a = 2,43<br />

!"""#"""$<br />

+ 9,28- 0,16.16+ 0,53.35,5=<br />

27,965(gam)<br />

Kimloai

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