You have basically two options: a table, or a graph. Its a Data Table
No, they are usually very large.
H2O means water; you can have a large amount of it, or a small amount of it. It's entirely up to you.
This is a concentrated solution.
Never add water to an acid always add small amount of acid slowly in large amount of water.
you need a small amount. Large amount causes for the death.
A small amount no - a large amount probably.