There are many variables that affect.
Marble chips and hydrochloric acid experiment equation.
To investigate the effect of concentration on the reaction between marble chips and hydrochloric acid materials.
3m hydrochloric acid with large marble chips 1 5m hydrochloric acid with small marble chips 3m hydrochloric acid with small marble chips a reading was taken initially every 15 seconds for a minute and then every 30 seconds for the next 4 minutes.
Marble chips are mostly made up of calcium carbonate which is a alkaline compound.
Using the apparatus shown the change in mass of carbon dioxide can be measure with time.
This process is based on random particle movement.
Hydrochloric acid to react with the marble chips independent variable marble chips to react with the acid dependent variable stopwatch to accurately time the experiment spatula to handle the marble chips measuring cylinder to precisely measure out different concentrations of hydryochloric acid electric balance to measure the mass g of the marble chips bung.
Marble chips calcium carbonate caco 3 react with hydrochloric acid hcl to produce carbon dioxide gas.
Investigating the rate of reaction between marble chips calcium carbonate and hydrochloric acid aim.
2hcl aq caco 3 s cacl 2 aq co 2 g h 2 o l.
Marble chips and hydrochloric acid planning aim to find if changing the concentration of an acid will increase or decrease the rate of the reaction when marble is dissolved in hydrochloric acid.
Place 40cm 3 of hydrochloric acid in an conical flask.
Hcl calcium carbonate calcium chloride carbon dioxide water.
An investigation of the reaction between marble chips and hydrochloric acid.
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.
Marble chips placed onto pieces of paper.
Measured out 1ml of water in a 10ml measuring cylinder and placed into the test tube labelled 2.
Conical flask glass jam jars measuring cylinder stop clock watch with seconds stop watch app direct reading balance dilute hydrochloric acid cotton wool marble chips method.
Measured 5ml of hydrochloric acid in the 10ml measuring cylinders and placed into each beaker separately.
Plugged in scientific scales and weighed out 1g of marble chips for each test tube.
Being alkaline it reacts with hydrochloric acid to produce calcium chloride water and carbon dioxide.
This was done as the first trial showed that in the first 2 minutes the.
Calcium chloride solution is also formed.
How can the rate of the reaction between calcium carbonate and dilute hydrochloric acid be measured.
