For this question, answer it on your work paper. In the box…

For this question, answer it on your work paper. In the box below, type “complete” when finished. Make sure to show all of your work. Analyze the reaction below: ST (aq) → S (s) + T (aq) Initial concentration =   .400M Rate constant = 0.0476 M-1s-1 a) (2 pts) What is the overall order of this reaction? Justify your answer.  b) (4 pts)  Describe how you would calculate the initial rate of the decomposition of this solution at 50°              c) (4 pts) How long will it take for the concentration of ST to decrease from 0.400 M to 0.0345 M? d) (4 pts) Calculate the half-life of ST at this temperature. 

For this question, answer it on your work paper. In the box…

For this question, answer it on your work paper. In the box below, type “complete” when finished. Make sure to show all of your work. Observe the reaction below at 25OC Pt (s) + 2 Fe+3 (aq)  →  Pt2+ (aq) + 2 Fe+2 (aq) a)  What is the standard cell potential for this reaction? b) What is the standard Gibbs free energy for this reaction? c) What is the equilibrium constant for this reaction? d) ) Is this reaction taking place in a voltaic cell or an electrolytic cell? Explain using the data you calculated.

For this question, answer it on your work paper. In the box…

For this question, answer it on your work paper. In the box below, type “complete” when finished. Make sure to show all of your work. Write balanced nuclear equations for the following reactions: Decay of 19075Re by positron emission Alpha decay of 6228Ni Beta decay of  12050Sn