Quick picks on equilibrium

Exercise and reference answers

Questions

1. Question

   A hydrogen ion is essentially a bare:

   Choices

   1. Proton
   2. Photon
   3. Positron

   Correct choice

   Proton

2. Question

   Lowry was a chemist from:

   Choices

   1. Estonia
   2. England
   3. Ecuador

   Correct choice

   England

3. Question

   Pure solids are left out of the expression for:

   Choices

   1. Rate
   2. Ratio
   3. K

   Correct choice

   K

4. Question

   Sugar dissolving and crystallising at equal rates is:

   Choices

   1. Equilibrium
   2. Evaporation
   3. Emulsion

   Correct choice

   Equilibrium

Instructions

Tap the correct answer before the round moves on.

Explanation