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Parts of the zinc near its interface with an aqueous solution of tin acetate dissolve into zinc cations in the soution, and the corresponding electrical charge of tin cations is reduced to metallic tin, usually adhering to the surface of the remaining zinc.
Litmus paper is blue when dipped in an alkaline solution, and red when placed in an acidic solution. The colors begin to merge when you test pH neutral liquids.
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It will become red
blue
Parts of the zinc near its interface with an aqueous solution of tin acetate dissolve into zinc cations in the soution, and the corresponding electrical charge of tin cations is reduced to metallic tin, usually adhering to the surface of the remaining zinc.
It is dipped into a solution known as an antiseptic. This solution kills any living bacteria that may be present.
Shorn sheep are dipped straight after shearing in a solution that contains a lousicide to kill lice.
When a iron nail is dipped into copper sulphate solution after sometime the colour is changed into pale green.
Litmus paper is blue when dipped in an alkaline solution, and red when placed in an acidic solution. The colors begin to merge when you test pH neutral liquids.
Flame test
dark pink
blue
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When an iron nail is dipped in the solution of copper sulphate solution , after a while the solution changes into the colour of green becoming iron sulphate and a brown substance is found on the iron nail which is copper so we get to know that the displacement reaction is produced
Making a homemade mirror cleaner is perfect for antique and modern mirrors. An inexpensive yet safe solution is a 2:1 ratio of water and alcohol. First spray the solution onto the mirror and then clean the mirror with a soft rag. To get the sides of the mirror, use cotton swabs dipped in the solution.
The concentration of the zinc sulphate solution will not change when a zinc rod is dipped into it. This is because zinc is already present in the solution as zinc ions, so the addition of a zinc rod will not alter the concentration of zinc ions in the solution.