In an experiment, 132 grams of potassium bromide was dissolved in 100 grams of water at 70°c in 1 minute. which of the following will most likely happen if the sample of potassium phosphate is dissolved in 100 grams of water at 20°c? 1) the number of collisions between particles will increase 2) the number of collisions between particles will remain constant 3) a greater number of particles of the sample will dissolve in 1 minute 4) a fewer number of particles of the sample will dissolve in 1 minute