2. A half-cell containing Ca and a solution of Ca²+ was combined with a half-cell containing Cu and a solution of Cu²+ to make a voltaic cell. Calcium is more easily oxidised than Copper. a) Which half-cell would form the cathode? b) Write the half-equations for the reactions in this cell, stating which is oxidation and which is reduction. c) Write the overall cell reaction.

Give detailed Solution ..don't give Handwritten answer

an object with high kinetic energy would feel ??? to the touch -cool -rough -warm -smooth

correct statement is? a. Safety glasses should be worn in a laboratory at all times to decrease the likelihood of eye injury. b. Safety shower would immediately be used if your clothing caught fire or if a large chemical spill had occurred on your clothing. O c. It is not allowed to smoke in the lab. o d. If you have accidentally broken a test tube and spilled a chemical on the table, Caution your lab partners to avoid the area while you inform the teacher of the small accident. e. Use the eye-wash fountain ,then notify the instructor if a chemical gets in the eye.