Question

classify the following processes as chemical changes or physical changes
a. neutralization
b. sublimation
c. fractional distillation
d. displacement reaction

Answer 1

Answer:

neutralisation,displacement reactions are chemical change....

fractional distillation,sublimation are physical change

Answer 2

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a).neutralization is chemical.

b).sublimation is chemical.

c).fractional distillation is physical.

d).displacement reaction is physical.

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