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/hint...you 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 or gas will be produced

Answer 1

Investigation about the amount of heat produced in HCl and Zn

Answer 2

Plan,design and conduct.. Investigation about the amount of heat produced in HCl and Zn

Answer 3

i dn't knw the answer

Answer 4

to investigate the amout of heat produce