The actual answer depends on the strength of the acid / alkali used.
However the pH will change from around 1-6 to 8-14 depending on the strength of the acid / base.
pH ~1 for strong acid
pH ~6 for weak acid
pH ~8 for strong base
pH ~14 for strong base
The actual answer depends on the strength of the acid / alkali used. However the pH will change from around 1-6 to 8-14 depending on the strength of the acid / base. pH ~1 for strong acid pH ~6 for weak acid pH ~8 for strong base pH ~14 for strong base
The most elementary one is Litmus Paper. It measures red for acid and blue for alkali. Then there is UNIVERSAL INDICATOR, a liquid, This will slowly change colour from red(very acidic (pH 1)) to green(neutrality) (pH 7) to indigo (Alkaline )PH14)) Theren there is a pH meter , which is an electronic probe put into the solution to read off the pH .
The precautions in titration are as follows: make sure the acid is in a burette, and the alkali in a flask. Open the tap slowly to avoid dropping acid. Take the reading carefully, and observe the color change carefully.
To avoid a violent reaction.
Boron oxide, B2O3, is acidic. It reacts slowly with water to form boric acid. When fused, (molten) it reacts readily with metal oxides to form borates.
The actual answer depends on the strength of the acid / alkali used. However the pH will change from around 1-6 to 8-14 depending on the strength of the acid / base. pH ~1 for strong acid pH ~6 for weak acid pH ~8 for strong base pH ~14 for strong base
The most elementary one is Litmus Paper. It measures red for acid and blue for alkali. Then there is UNIVERSAL INDICATOR, a liquid, This will slowly change colour from red(very acidic (pH 1)) to green(neutrality) (pH 7) to indigo (Alkaline )PH14)) Theren there is a pH meter , which is an electronic probe put into the solution to read off the pH .
baking soda, ammonia, and saltwater are three examples of basic solution's, although we are slowly making the sea acidic =[
It is practically slowly acidic
If the solution is not heated slowly, the solution could boil over resulting in lost mass and calculation errors
Supersaturated
The precautions in titration are as follows: make sure the acid is in a burette, and the alkali in a flask. Open the tap slowly to avoid dropping acid. Take the reading carefully, and observe the color change carefully.
Slowly.
slowly
To avoid a violent reaction.
To avoid a violent reaction.
It depends what you mean by slowly! Calcium burns in air and reacts fairly quietly with water, certainly much more slowly than the alkali metals do.