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A substance that does not dissolve is insoluble.
You can't, unless you know of which substance you have 2 litres (and the weight of said substance)
selectively permeable
The chemical makeup of something describes what chemicals are present in said substance.
A catalyst is a substance that alters the equilibrium of a reaction, often at ordinary temperatures and pressure, which is what an enzyme does.Incidentally, they are said to be catalytic.
A viscostatic liquid is one that doesn't respond to change in temperature.
Viscosity is constant at different temperatures
If a substance can be dissolved in water, that substance said to be water soluble.
A substance that readily dissolves into another is said to be soluble.
A pure substance is an element or a compound.
The energy of said substance.
A substance that does not dissolve is insoluble.
That substance is said to be soluble.
talkingpowder
Hydrophilic.
its not a mixture because i had a test on it and it said it was a pure substance.
A substance that has both acidic and basic properties is said to be an amphoteric substance.