Exam (elaborations)
C125 MIDTERM REVISION EXAM QUESTIONS WITH CORRECT ANSWERS
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C125 MIDTERM REVISION EXAM QUESTIONS WITH CORRECT ANSWERS A student experimentally determined the mass % compisition of Ca in CaCO3 to be 38.9%. What is the real mass % composition of CaCO3? What is the % error? - Answer- real = 40.04% error = 2.858% Recall the procedure (chemical measuremen...
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