May 27, 2016

Homework Help: physics practical investigation

Posted by Jossie on Monday, March 25, 2013 at 5:06am.

design and conduct an investion to find out whether the amount of heat(gas) produced will depend on an increase on the concentration of Hcl when Hcl reacts with an excess zn..guidance/ may investigate either the amount of heat produced or the amount of gas produced(make choice from the start to avoid confusion and write your topic accordingly).you are also not restricted to Hcl and zn as reactants only,you may decide to use your own choice of reactants but check if the reaction is exothermic for heat produced

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