So,
Ionic compounds are compounds composed of ions. The following are soluble ionic compounds (they dissolve in water):
NaCl(s) --> Na⁺(aq) + Cl⁻(aq)
NaOH(s) --> Na⁺(aq) + OH⁻(aq)
The following are insoluble ionic compounds (they have low solubilities):
Al₂O₃ --> 2Al³⁺+3O²⁻
AgCl --> Ag⁺ + Cl⁻
These compounds can only be appreciably separated by melting or by dissolving them in enormous amounts of water (the concentration will still be very low).
Ionic compounds have electrons that are locked in place because of the strong ionic attractions between the ions. A charge is produced by moving electrons. Since the ions in melted ionic compounds are free to move, their electrons are no longer locked, allowing the ionic liquid to conduct electricity.
NaCl(s) --> Na⁺(l) + Cl⁻(l)
The answer is D.
Answer:
The answer is "
".
Explanation:
calculating the moles in
Eqution:

Calculating the amount of
produced:

So, the amount of dihydrogen produced = 
Molarity's formula is known as: Molarity(M)=moles of solute/liters solution.
In this case we are already given moles and liters so you just have to plug the numbers into the equation.
0.400 mol HCL/9.79L solution=0.040858M
If you were to use scientific notation, the answer will be: 4.1*10^-2, but otherwise, you can just use the decimals above and round appropriately as you see fit.
D. Ba and F. Took the test