Volunteering Opportunity:

• completed resume
• submitted his application (via email)

Science:

• Chemistry test:

  • Synthesis
  • Decomposition
  • Single Replacement
  • Double Replacement
  • Neutralization
  • Combustion

• I asked him to get additional questions from other sources, like ChatGPT

• Synthesis Reaction:
  Aluminum reacts with sulfur to form aluminum sulfide. Write and balance the chemical equation.

• Decomposition Reaction:
  Mercury(II) oxide decomposes into its elements when heated. Write and balance the equation.

• Single Replacement Reaction:
  Iron reacts with copper(II) sulfate solution to produce iron(II) sulfate and solid copper. Write and balance the equation.

• Double Replacement Reaction:
  A solution of barium chloride reacts with sulfuric acid to form barium sulfate and hydrochloric acid. Write and balance the equation.

• Neutralization Reaction:
  Phosphoric acid (H₃PO₄) reacts with sodium hydroxide to form water and sodium phosphate. Write and balance the equation.

• Combustion Reaction:
  C₅H₁₂ (pentane) undergoes complete combustion in oxygen. Write and balance the equation.