Not necessarily, if a solution of a strong acid is very dilute it will have a higher pH than some weak acids in higher concentrations.
The pH measures the level of acidity or alkalinity. Of course they change the pH!
Yes they do change (lower) pH of water (< 7.0) though not as much as strong acids (same amount) can.
Yes. When you add water to an acid/base, you are diluting the solution and the acid/base is less concentrated, changing the pH to make it a bit more neutral.
Yes
It does change, it is just not as noticeable as with sulfuric acid. If a thermometer is placed in HCl and water added, a change will be noticed.
A substance that produces hydronium ions when placed in water is called an acid.
This is a chemical change.
Do dilutions like you oughta:Add the acid to the wata. Yes, it's cheesy. But you should always pour the (concentrated) acid into the water, not the other way around.
You should always add (small parts of) the concentrated compound (acid, hydroxide) to (the larger amount of) water, because you can stirr and mix and cool down better (heat of hydration can be absorbed much better by the water and surroundings)
It does change, it is just not as noticeable as with sulfuric acid. If a thermometer is placed in HCl and water added, a change will be noticed.
Hydrochloric acid, HCl, always gives an H+ ion when placed in solution. Hence it is an acid.
A substance that produces hydronium ions when placed in water is called an acid.
No, you don't ever change battery water. Batteries have hydrochloric acid in them, not water, even though you use water to top them off. Do not mess with the acid in your battery. You should always use distilled water to fill your batteries.
no
a water solution of a strong acid is what?
Always pour acid to water, as the dilution of acid is exothermic reaction.
Acid
This is a chemical change.
no. water just dilutes the acid but the PH will not change unless an acid or alkali is added
It won't change, it is already red (coke is acid).
Never add water to an acid always add small amount of acid slowly in large amount of water.