An electrochemical cell has the following standard cell notation. Mg(s) | Mg2+(aq) || Ag+(aq) | Ag(s)

a. Write the balanced oxidation and reduction half-reactions, labeling the oxidation reaction and the reduction reaction. (4 points)

The cell diagram is written with the following notation: anode | |cathode . Oxidation occurs at the anode

b. What is the standard potential for the cell? (2 points)

c. Is this a spontaneous or nonspontaneous reaction? Explain your answer. (2 points)

d. Is this a galvanic cell or an electrolytic cell? Explain your answer. (2 points)

e. Write a balanced redox equation for the cell using the oxidation and reduction half-reactions. (Be sure to equalize charge by multiplying by the correct numbers before adding and simplifying.) (6 points)

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation. 8. when a 2.5 mol of sugar (c12h22o11) are added to a certain amount of water the boiling point is raised by 1 celsius degree. if 2.5 mol of aluminum nitrate is added to the same amount of water, by how much will the boiling point be changed? show all calculations leading to your answer or use 3 – 4 sentences to explain your answer. 9. if 5.40 kcal of heat is added to 1.00 kg of water at 100⁰c, how much steam at 100⁰c is produced? show all calculations leading to an answer. 10. the freezing of water at 0⁰c can be represented as follows: h2o (l) ↔ h2o(s) the density of liquid water is 1.00 g/cm3. the density of ice is 0.92 g/cm3. in 3 – 4 sentences explain why applying pressure causes ice to melt.