How much concentrated 1.6 M hydrochloric acid is needed to prepare 250 mL of a 4.0 M solution?

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)

When would a bouncy ball have the most potential energy

What is the molar mass of potassium nitrate, kno3