Jun 27, 2011 - Jul 08, 2011
Buenos Aires, Argentina
The lab activity is eighty minutes long and consists of:
Identification of solutions and substances by acid, basic or neutral. For this, they will use acid-base indicators and home-made indicators from tea and red cabbage.
Measurement of pH of HCl and NaOH with pH paper.
Evaluation of the effect of nitric and sulphuric acids over construction materials.