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DỰ ÁN DẠY HỌC THEO CHỦ ĐỀ TÍCH HỢP HÓA HỌC BÀI CHẤT BÉO (2015)

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Bài 47- Tiết 58:<br />

<strong>CHẤT</strong> <strong>BÉO</strong><br />

Giải:<br />

178kg = 178000(g)<br />

t<br />

⎯→<br />

(C 17 H 35 COO) 3 C 3 H 5 + 3NaOH 0<br />

3C 17 H 35 COONa + C 3 H 5 (OH) 3<br />

1 mol 3 mol<br />

200 mol<br />

3 mol<br />

600 mol<br />

1 mol<br />

Mà hiệu suất phản ứng là 90% nên:<br />

183600 90 mC 17H35 COONa ( thuctê)<br />

= = 165240( g ) = 165,24( kg )<br />

100

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