How could we make this reaction happen more quickly? This is reaction between an acid and chalk.

Why increasing in temperature of the reactants can increase rate of reaction?

Which changes decrease the rate of reaction between magnesium and air? 1 heating the magnesium to a higher temperature 2 using a higher proportion of oxygen in the air 3 using magnesium ribbon instead of powdered magnesium

When surface area is decreased the rate of reaction...

Which of the following increase the reaction rate? less surface area. lower temperature. increased concentration

Which is the highest concentration? 10m 2M 25 mmol 0.5M

What is the rate of reaction?

To slow down a chemical reaction you will do one of the following: Place the reactants in hot water. Place the products in ice bath. Place the reactants in a ice bath. Keep stirring the reactants with a stirring rod.

Grinding a effervescent tablet into powder increases the rate of reaction due to increased

What is the unit of concentration?

The major theory of reaction rate is called

Mention 3 variables affecting  the rate of a reaction.

Why does a higher temperature increase the rate of a reaction?