Pick the right answer, quickly

Exercise and reference answers

Questions

1. Question

   Standard temperature at STP:

   Choices

   1. 173 K
   2. 273 K
   3. 373 K

   Correct choice

   273 K

2. Question

   Volume of one mole of gas at STP:

   Choices

   1. 2.24 litres
   2. 22.4 litres
   3. 224 litres

   Correct choice

   22.4 litres

3. Question

   Argon is:

   Choices

   1. Monatomic
   2. Diatomic
   3. Triatomic

   Correct choice

   Monatomic

4. Question

   A free molecule has how many coordinates?

   Choices

   1. One
   2. Two
   3. Three

   Correct choice

   Three

5. Question

   Mean free path in gases runs to:

   Choices

   1. A few angstroms
   2. Thousands of angstroms
   3. Metres

   Correct choice

   Thousands of angstroms

Instructions

Tap the correct answer before the round moves on.

Explanation