Marble Chips Hydrochloric Acid Experiment
Place the whole apparatus on a balance and find its mass.
Marble chips hydrochloric acid experiment. A conical flask contains the marble chips hydrochloric acid and the water that will make the reaction. Using the apparatus shown the change in mass of carbon dioxide can be measure with time. Note the time as soon as the mass is known. Place 40cm 3 of hydrochloric acid in an conical flask.
Pieces of marble are thrown into hydro chloric acid. A stand to hold up the measuring cylinder. This reaction between marble chips calcium carbonate and hydrochloric acid is an exothermic reaction. The energy is usually transferred as heat energy causing the reaction mixture and its surroundings to become hotter.
The rate of reaction increases. Marble chips calcium carbonate caco 3 react with hydrochloric acid hcl to produce carbon dioxide gas. An investigation of the reaction between marble chips and hydrochloric acid. Measure mass of marble chips stated mass.
You then fill a bowl with water along with a boiling tube and straight after attach the delivery tube at the end of the boiling tube 4. These are reactions that transfer energy to the surroundings. Acid rain experiment with marble chips and hydrolic acid higher the concentration of hydrochloric acid the faster the reaction will take place because there will be more hydrochloricacidparticles to collide with the marblechipparticles therefore resulting in a quicker reaction. In the investigation i am going to find out how the surface area affects the rate of reaction by measuring the amount of gas produced and weight loss in a reaction between small large pieces of marble chips calcium carbonate and hydrochloric acid per minute.
As the marble chips react with the acid carbon dioxide is given off. A tube to connect the conical flask to the measuring cylinder. Add acid to marble or marble to acid in a suitable container eg flask beaker boiling tube test tube. The variables that i shall be changing will be the concentration of hydrochloric acid and water.
Secondly weight out 3 grams of marble chips for each concentration 3. Calcium chloride solution is also formed. First you measure out 25cm3 of hydrochloric acid 2. Collect the gas in a gas syringe measuring cylinder over water or bubble gas.
Investigating the rate of reaction between marble chips calcium carbonate and hydrochloric acid aim. Sample question 1 foundation.