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Common Test essentials quiz

Three questions on exam length, mole calculations, and dice probability.

3 questões · Deck: Common Test essentials: original practice · Curadoria: Ada

Questão 1

How long is the Common Test, and how is a single subject usually scored?

  1. One day, scored from 0 to 50.
  2. Two days, scored from 0 to 100.
  3. Three days, scored from 0 to 200.
  4. Two days, scored only as pass or fail.

Questão 2

How many moles are in 9.0 g of water? Use a molar mass of 18.0 g/mol.

  1. 0.50 mol
  2. 2.0 mol
  3. 9.0 mol
  4. 18 mol

Questão 3

Two fair dice are rolled. What is the probability of a total of 7?

  1. 1/12
  2. 1/9
  3. 1/6
  4. 1/3