Combination Reactions
Combination Reactions
Combination Reactions
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What Are They? <strong>Combination</strong> <strong>Reactions</strong> are a reaction in which twosubstances combine to form one compound. Applies for Elements and Compounds
Examples 2Mg(s) + 02(g) → 2MgO(s) 2K(s) + 2Cl2 (g) → 2KCl(s)
TipsHow Can You Predict a<strong>Combination</strong> Reaction? 2 elements or compounds combine into 1 Simple things become 1 complex thing If a binary compound forms Example 2H + 0 → H20
Real Life Situations In chemistry you have the reaction of hydrogen gasand chlorine gas is applied in making hydrochlorideacid. The rusting of iron is a combination reaction of iron,oxygen and water which makes iron rust.
Pop Quiz! 1) S(s) + O2 (g) → SO2 (g) C (s) + O 2(g) →CO 2(g) 2 Na(s) + Cl2(g) → 2NaCl(s)
Answers 1) SO2 (g) 2) CO 2 (g) 3) 2 Na(s) + Cl2(g) → 2NaCl(s)
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