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These are not changes but substances.The reaction is a chemical change.
phenolphthalein only turns pink in a solution that is a base. Hydrochloric acid is obviously an acid.
Phenoxide and Hydrochloric acid: C6H5O-Na+ + HCL ----> C6H5OH + NaCl
Because Hydrochloric acid is an acid, phenolphthalein would be clear. In bases Phenolphtlalein becomes pink
No, phenolphthalein remains colourless in the presence of an acid.
These are not changes but substances.The reaction is a chemical change.
phenolphthalein only turns pink in a solution that is a base. Hydrochloric acid is obviously an acid.
Phenoxide and Hydrochloric acid: C6H5O-Na+ + HCL ----> C6H5OH + NaCl
Because Hydrochloric acid is an acid, phenolphthalein would be clear. In bases Phenolphtlalein becomes pink
No, phenolphthalein remains colourless in the presence of an acid.
we know that hcl is an acid and acids change purple phenolphthalein to colourless. So HCL changes purple phenolphthalein to colourless
Pumice does not react with hydrochloric acid.
It should be clear. Phenolphthalein doesn't change color in the presence of an acid, only a base.
No reaction
There is no reaction.
Solid Zinc reacting with Hydrochloric Acid is a single replacement Oxidation/Reduction reaction.
No, it is a single displacement reaction. It can also be called a redox reaction. It is not an acid base reaction because although hydrochloric acid is obviously and acid, magnesium is a metal, not a base.