Page 23 - Chapter 7
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2. ปฏิกิริยา 6CO 2(g) + 6 H 2O(l) C 6H 12O 6(s) + 6O 2(g) ถ้ามีแก๊ส CO 2 112 dm 3
ท าปฏิกิริยากับน้ า 180 g จะเกิดแก๊ส O 2 ปริมาตรเท่าใด ที่ STP
ก าหนดมวลอะตอม H = 1 C = 12 O= 16
กระบวนการคิดวิเคราะห์โจทย์และค านวณ
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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