Question

Equipment and Technology Quick Check. 1. What would you use if you needed to measure volume with one-milliliter precision? (1 point) A. a volumetric flask B. an Erlenmeyer flask C. a graduated cylinder D. a beaker 2. Why wouldn’t you use a beaker to measure an exact volume? (1 point) A. It does not have volume markings. B. The volume markings are not in small enough increments. C. The volume of liquid in a beaker may change. D. It is not large enough. 3. Which piece of glassware is cone shaped except for a cylinder-shaped opening? (1 point) A. beaker B. Erlenmeyer flask C. burette D. pipette 4. Which is an electronic device that might be used for analyzing data? (1 point) A. a balance B. a calculator C. a stopwatch D. a pH probe 5. Which type of glassware would most likely be used as a reaction vessel? (1 point) A. a beaker B. a volumetric flask C. an Erlenmeyer flask D. a burette

Answer 1

1. C. a graduated cylinder
2. A. It does not have volume markings.
3. B. Erlenmeyer flask
4. B. a calculator
5. A. a beaker

Answer 2

2. is wrong answer is The volume markings are not in small enough increments everything else is right

Answer 3

Apologies for the mistake. You are correct. The correct answer for question 2 should be B. The volume markings are not in small enough increments.