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Twelfth Grade (Grade 12) Reactions Questions

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Grade 12 Reactions
These catalyze reactions by lowering the activation energy.
  1. Proteins
  2. Enzymes
  3. Carbohydrates
  4. Steroids
Grade 12 Reactions
Grade 12 Reactions
Complete the following chemical reaction

[math]SiO_2 + 2Mg[/math] [math]rarr[/math][math][/math]
  1. Si + 2MgO
  2. [math]Si_2O + Mg[/math]
  3. [math]SiO_2 + Mg_2O[/math]
  4. [math]Si + MgO_2[/math]
Grade 12 Reactions
Group- IA metals react violently with water to produce
  1. acidic solution
  2. neutral solution
  3. basic solution
  4. amphoteric solution
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