Coursework.Info - Inspiration in an Instant

On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:

Reaction between marble chips and hydrochloric acid Aim Analyze the reaction when mixing marble chips with hydrochloric acid, repeating three times, each one with different size of marble chips. Method 1. Set up apparatus 2. Weight marble chips 3. Get the acid with a measuring cylinder 4. Pour the acid into a flask 5. Set up the measuring cylinder and tubes 6. Pour the marble chips into the flask 7. Close it 8. Annotate results Prediction The smaller the size of the marble chips the faster and bigger the amount of the gas will come out. Apparatus * Flask * 2g of Marble chips (3 different sizes) * Hydrochloric acid * Water * Measuring cylinder * Clamp * Tubes * Balance Variables Controlled - volume of acid Concentration of acid Temperature of acid Time of measurement Mass of marble chips Independent - size of marble chips Dependent - volume of gas Results Time (s) Volume of gas Big particles Medium particles Small...

To see the full version of this document, and 145,348 others