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Bonus Advanced Chemistry Lab Exercises


               Electrochemistry
                                           -
                                   +
                       NaCl   Na  + Cl
               The sodium chloride molecule has undergone a chemical change and broken
               down into its elemental parts. What kind of reaction is this?

                   A.  Decomposition
                   B.  Synthesis
                   C.  Redox
                   D. Double substitution
               The sodium ion has a positive charge. How did it get that charge?
                   A.  Cashed in a coupon

                   B.  Fission
                   C.  Added a proton
                   D. Lost an electron
               The chlorine ion has a negative charge. What will happen if the two ions
               come close to each other?
                   A.  The negative ion will be angry with the positive ion
                   B.  Opposites attract, so they will be attracted to each other

                   C.  They add up to 0
                   D. There will be a slight pop when a glowing splint is place in the test
                       tube


               Making Chlorine

               One of these elements is a toxic gas
                   A.  Salt
                   B.  Chlorine

                   C.  Sodium
                   D. Vinegar
               One of these elements is a dangerous solid
                   A.  Salt
                   B.  Chlorine
                   C.  Sodium
                   D. Vinegar








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