For the second-order reaction below, the initial concentration of A is 1.34 M. If k = 7.61 × 10−4 M1s−1, what is the concentration of A after 18.3 minutes?     2A → B    rate = k2      

Write a balanced chemical equation for the overall reaction represented below.Pt | Fe2+, Fe3+ || Cl− | AgCl | Ag   

If a nucleus emits a beta particle, its atomic number   

What is the coordination number of the central metal ion in NO3? (en = H2NCH2CH2NH2)   

 The correct form of the Arrhenius equation is   

Strontium oxide reacts with water. Write a balanced equation for this reaction.      

Radioactive elements have been used    

Determine the number of unpaired electrons in an octahedral, strong-field Mn2+ complex ion.     

Near the beginning of Round 1 of the Final Simulation, your team produced 24,000 boxes of 1Kg Blueberry muesli. However, your team only sold 4,000 boxes by the end of Round 1. Briefly discuss the potential reasons why there were low sales.

Answer 3 questions from section A. The recommended total word count is 450 to 600.  Do not restate the question in your response. Simply note as A1 or A2 or A3 or A4 or A5.