Monday, April 28, 2014

Year 9 - Chemistry - 28.4.14

Thai Sikh International School
E-Learning Programme – Online Assignment –  04/04/2014

Name :                                                                                                Subject : Chemistry
Year   :  9                                                                                           Week  No. :  11                     

Q1. Devise an experiment to show the effect of changing the concentration of dilute acid on the rate of reaction between magnesium and hydrochloric acid.


Q2. Explain the working of catalytic converter.


Q3.  Why do some people consider catalytic converter not to be as environmentally as suggested in their advertising material?

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