Cl2
SO2
CH4
C2H6
Correct answer is C
No explanation has been provided for this answer.
I
I and II
I and III
II and III
Correct answer is C
No explanation has been provided for this answer.
The general gas equation was deprived from______?
Boyle's and Gay Lussac's laws
Boyle's and Graham's laws
Boyle's and Charles' laws
Dalton's atomic theory
Correct answer is C
No explanation has been provided for this answer.
2
3
4
6
Correct answer is A
From the reaction, the total charge on the left side = The total charge on the right side
-2 + 2 + y = -2 : y = -2 : y = 2
6.02 x 1022
6.02 x 1023
3.01 x 1023
1.51 x 1023
Correct answer is C
1 mole = Molar mass of gas = Avogadros number
32g of O2 = 6.02 x 1023
16g of O2 = x
x = \(\frac{16 \times 6.02 \times 10^23}{32}\) = 3.01 x 1023