zn + 2HCl → ZnCl2 + H2
The rate of the above reaction will be greatly increased if
a
the zinc is in the powered form
b
a greater volume of the acid is used
c
a smaller volume of the acid is used
d
the reaction vessel is immersed in an ice-bath
e
the zinc is in the form of pellets
Explanation
Correct Option
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fmeka27
11 years ago
A- One of the factors that affect rate of reaction is Surface area of reactant, powders Zn (larger surface area) will react faster
