Page 27 - Chapter 6
P. 27
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3. ก าหนดสมการการเผาไหม้ของแก๊ส NGV ดังนี้
CH 4(g) + 2O 2(g) CO 2(g) + 2H 2O(g) ที่ STP ถ้าเผาไหม้ NGV จ านวน 4.48 ลิตร
จะต้องใช้ออกซิเจนจ านวนกี่โมล
กระบวนการคิดวิเคราะห์โจทย์
ขั้นที่ 1 ท าความเข้าใจปัญหา
1.1 สิ่งที่โจทย์ก าหนดให้
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1.2 สิ่งที่โจทย์ต้องการทราบ
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ขั้นที่ 2 วางแผนแก้ปัญหา
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ขั้นที่ 3 ด าเนินการตามแผน
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