Thursday, September 2, 2010. The type and degree of symptoms exhibited depend upon the individual toxin, the dose, and the method and duration of exposure. 8226; The first emperor of unified China, Qin Shi Huang, reportedly died of ingesting mercury pills that were intended to give him eternal life. 8226; Widespread mercury poisoning occurred in rural Iraq i.

Wednesday, March 23, 2011. Acid and Base Yeast Lab. We also needed a gas pressure sensor. Pressure at the beginning of the test- 101. Pressure at the end of the test- 106. Pressure at the beginning of the test- 99. Pressure at the end of the test- 104.

Thursday, March 17, 2011. The baking soda and vinegar will create more mass than the soda and pop rocks because while the soda and pop rocks are just releasing the carbon dioxide trapped in them while an actual chemical reaction is going on with the baking soda and vinegar. The picture above is what the two experiments looked like next to each other. Tuesday, March 15, 2011. Chemistry Reaction By Heat Lab Investigation. For the cold water experiment we only used 133 mL.

A level and GCSE Chemistry in easy chunk size pieces. Sunday, 13 September 2009. Alkenes - GCSE notes for Edexcel and OCR. Alkenes - GCSE Notes for Edexcel and OCR. Alkenes are a form of hydrocarbons with a general formula C. They are unsaturated as they have one spare bond. Bromine water decolourises with alkenes as the alkenes forms bonds with the bromine ions.

Until the AP Chem Exam - Monday May 7. UNLESS someone like you cares a whole awful lot, nothing is going to get better. We are going to relentlessly pursue perfection, knowing full well that we will never achieve it, because in that pursuit, we will achieve excellence.