Which of the following statements about a molar solution is correct? it
is a supersaturated solution
cannot dissolve more of the solute at that temperature
contains any amount of solute in a given volume of solution
contains one mole of the solute in 1 dm3 of solution
Correct answer is D
No explanation has been provided for this answer.
The number of atoms in one mole of a substance is equal to the
mass number
oxidation number
atomic number
avogadro number
Correct answer is D
No explanation has been provided for this answer.
0.5 moles
2.0 moles
12.0 moles
24.0 moles
Correct answer is B
No explanation has been provided for this answer.
2,5 and 2
2,2 and 5
5, 1 and 2
1, 5 and 2
Correct answer is A
No explanation has been provided for this answer.
The volume occupied by 17g of H2S at s.t.p. is [H = 1.00, S = 32.0, Molar volume = 22.4 dm3]
11.2dm 3
17.0 dm3
34.0dm 3
44.8dm 3
Correct answer is A
No explanation has been provided for this answer.