CHEM 1205 lab exam -1 questions with correct answers

CHEM 1205 lab exam #1 questions with
correct answers

lab |1 |- |CORRECT |ANSWER✔✔-intro |to |chemistry |laboratory



lab |2 |- |CORRECT |ANSWER✔✔-measurements |and |density |solids, |liquids |and |solutions



lab |3 |- |CORRECT |ANSWER✔✔-conversions |and |dimensional |analysis



lab |4 |- |CORRECT |ANSWER✔✔-chemical |equations



lab |5 |- |CORRECT |ANSWER✔✔-synthesis |of |soap



lab |6 |- |CORRECT |ANSWER✔✔-mass |of |NaHCO3 |in |Alka-seltzer |tablet



laboratory |safety |and |equipment |(1/2) |- |CORRECT |ANSWER✔✔-indirectly |vented |chemical |
goggles, |lab |coat |(lab |coat |and |bags |go |on |hangers), |disposable |gloves, |no |eating |or |drinking, |
close |toed |shoes, |never |pour |lab |liquid |in |the |sink, |before |entering |lab |look |at |SDS



measurement |of |mass; |how |to |use |Tare |function |(1/2) |- |CORRECT |ANSWER✔✔-place |weigh |
boat |on |balance |and |take |the |mass |of |the |weigh |boat; |Tare |balance |with |weigh |boat



density= |- |CORRECT |ANSWER✔✔-mass(g)/volume(mL^3)



volume= |- |CORRECT |ANSWER✔✔-mass(g)/density(g/mL)