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Chem 219 Lab Exams 5 To 8 Complete Test Paper With Correct Answers

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CHEM 219 LAB EXAMS 5 TO 8 COMPLETE TEST PAPER WITH CORRECT ANSWERS

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CHEM 219 LAB EXAMS 5 TO 8 COMPLETE
TEST PAPER WITH CORRECT ANSWERS

◉ Neutralization Reaction.
Answer: When an acid and a base react to form water and salt


◉ What should you do if you spill something on yourself.
Answer: Remove all clothing while under a shower, or rinse with
cold water and soap


◉ What should be done in the case of an acid spill.
Answer: Put baking soda on it


◉ What should be done in the case of a base spill.
Answer: Put vinegar on it


◉ Name two Subatomic Particles.
Answer: Protons and Neutrons


◉ Protons.
Answer: +1 charge, slightly heavier

, ◉ Neutrons.
Answer: +0 charge, slightly lighter


◉ Strong Force.
Answer: The glue that holds the nucleus of an atom together, much
stronger than Electrostatic Force, can only be split by Fission


◉ Fission Reactions.
Answer: The splitting of proton and neutrons in a nucleus


◉ Mass Number.
Answer: Sum of Protons and Neutrons


◉ Isotopes.
Answer: Atoms with the same number of protons and electrons, but
a different number of neutrons


◉ Unstable Isotopes.
Answer: Undergo radioactive decay, releasing energy


◉ Radioactive Decay.

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