Chem 111 - Study guides, Class notes & Summaries

Chem 111 Final Exam Questions with Complete Solution1

CHEM 111 Final Exam 226 Questions with Verified Answers Helps resolve issues not resolved by lab supervisor - CORRECT ANSWER director of general chemistry train and supervise TAs - CORRECT ANSWER laboratory supervisor develop new and update existing experiments - CORRECT ANSWER laboratory supervisor helps students with content and policy questions - CORRECT ANSWER laboratory supervisor write quizzes, exams, and practicals - CORRECT ANSWER laboratory supervisor maintain course C...

CHEM 111 Final CSU Questions with Complete Solutions.

Chem 111 final Questions with Complete Solution1.

CHEM 111 TEST QUESTIONS with Complete Solutions.

CHEM 111 Final Exam Questions with Complete Solutions.

CHEM 111 Lab Exam 188 Questions with Verified Answers Experiment 1: check-in and orientation - CORRECT ANSWER accuracy - CORRECT ANSWER the closeness of a measurement to the true value of the quantity that is measured precision - CORRECT ANSWER the closeness of agreement of two or more measurements of the same quantity lab safety equipment locations - CORRECT ANSWER eyewash fountain = by blanket in corner first aid kit = by fume hood safety shower = by fire blanket fire exting...

EXAM 1 Correct Answer- As part of the calibration of a new laboratory balance, a 1.000 g mass is weighed with the following results: Trial 1: 1.201 +/- 0.001 Trial 2: 1.202 +/- 0.001 Trial 3: 1.200 +/- 0.001 The balance is: Correct Answer-Precise but inaccurate ______ are substances with constant composition that can be broken down into elements by chemical processes. Correct Answer-compounds Which of the following is not a unit in the SI system? Correct Answer-calorie A species ...

Define Calorimetry Correct Answer-Determining the changes in energy of a system by measuring the heat exchanged with the surroundings Know how to calculate amount of energy released using E=mc(delta)T Correct Answer-E=energy, m=mass, c=specific heat, (delta T)=change in temp What is meant by a small calorie "c" and a food calorie "C"? Correct Answer-c=1 calorie=4.184 J, C=1000 little calories=4184 J When walking, an average person burns .453 C/(mile*pounds). How many C does a 150-po...

CHEM 111 Exam 1 Review Practice Exam 61 Questions with Verified Answers What is the wavelength in meters of green light with a frequency of 5.75 × 1014 s−1? (a) 5.22 × 10−7 m (b) 1.92 × 106 m (c) 1.92 × 108 m (d) 1.73 × 1023 m - CORRECT ANSWER (a) 5.22 × 10−7 m What is the energy of a photon having a wavelength of 900 nm? (a) 3.33 × 1014 J (b) 2.21 × 10−19 J (c) 1.79 × 10−31 J (d) 5.96 × 10−40 J - CORRECT ANSWER (b) 2.21 × 10−19 J Which light has t...