Page 27 - Chapter 7
P. 27

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                     2.  ปฏิกิริยา   2C 2H 6(g) + 7O 2(g)    4CO 2(g)  +  6H 2O(g)   ถ้าแก๊สอีเทน และแก๊สออกซิเจน

                                       3                                                      3
                        อย่างละ 100  dm    ท าปฏิกิริยากันอย่างสมบูรณ์  จะเหลือสารใดเป็นจ านวน กี่ dm  ที่ STP


                   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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