Question

Please solve this problem
Q2

Answer 1

Answer:

2ml of water means 2gram

mole = 2/18

mole = N/Na

N = mole × Na

N = 2/18 × Na

N = Na/9

N = 0.66 × 10^23

2)

12 + 142 = 154

3)

mole = w/M

w = 3 × 32 = 64

Then Mole if CO2 = 64/44

Mole = 1.45

Thanks for Reading