Lab: Reaction Rate Answers

The diagram below shows the movement of particles.What does this piece of evidence best support?

Which will cause an increase in the reaction rate between molecules?

Consider the energy diagram below.xn.Which line indicates a higher reaction rate?

Consider the reaction below.C2H4(g) + H2(g) C2H6(g)Which change would likely cause the greatest increase in the rate of the reaction?

Magnesium oxide does not readily decompose into magnesium and oxygen. The reaction is shown below.MgO(s) + 601.7 kJ Mg(s) + ½O2(g)Which factor plays the most important role in allowing this reaction to occur?

A change in which factor will affect the rate of reaction only when gases are involved?

An increase in temperature affects the reaction rate by

The production of water proceeds according to the following equation.2H2(g) + O2(g) 2H2O(g)Which describes a way to speed up the collisions between hydrogen and oxygen molecules to produce more water?

Which topic is commonly used to explain activation energy and how chemical reactions happen?

A solid reactant is placed into a beaker of a warm water. The liquid vigorously bubbles as the solid dissolves into the solution. What will most likely happen if the temperature of the liquid is slightly reduced?