Aspirin is acidic, so it would turn red.
red
Blue litmus paper will turn to red because hydrochloric is an acid. In aqueous solutions,acid change blue litmus paper to red. In aqueous solutions,base change red litmus paper to blue.
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.
Aspirin is a low soluble acidic substance, so only WHEN (finally) dissolved in water, it will turn blue litmus into red. Aspirin = 2-acetoxybenzoic acid = acetylsalicylic acid = C9H8O4 = (CH3COO)-C6H4-(COOH)
It's zinc..which is used in galvanization!!
When a iron nail is dipped into copper sulphate solution after sometime the colour is changed into pale green.
PURPLE
dark pink
blue
blue because it is a weak alkali
Colorless. The resulting solution is zinc sulfate, and Zn2+ ions are colorless.
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
If China rose solution is an acid, then it would turn red. If it's a base, it would stay blue.
The copper plates out while the zinc dissolves, leaving a transparent zinc sulphate solution.
It is dipped into a solution known as an antiseptic. This solution kills any living bacteria that may be present.
blue
Shorn sheep are dipped straight after shearing in a solution that contains a lousicide to kill lice.