Page 26 - Chapter 6
P. 26
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2. เมื่อเผาโพแทสเซียมคลอเรต(KClO 3) จะได้โพแทสเซียมคลอไรด์ (KCl)และก๊าซออกซิเจน (O 2)
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จะต้องใช้โพแทสเซียมคลอเรตกี่โมล จึงจะสลายตัวให้ก๊าซออกซิเจน 112 cm ที่ STP
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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