What is the mass of 0 5 mole of water molecules Class 9?

What is the mass of 0.5 moles of H2O?

So, Mass of 0.5 mole of water =18×0.5g. =9g. Thus, the mass of 0.5 mole of water (H2O) is 9 grams.

What is the mass of 0.5 molecule of water?

⟹Mass of 0. 5 mole of water =0. 5×18 =9gm.

What is the mass of 0.2 mole of water molecules?

The mass of 1mole of water =18gms. Than, the mass of 0.2moles of water=x. Now x=18×0.2=3.6gms.

How do you find the mass of 0.5 moles of water molecules?

Answer

  1. you are intelligent man. write answer.
  2. Mass of 1 mole of H2O molecule = (1 x 2 + 16) = 18 u. Mass of 0.5 mole of H2O molecule = (18 x 0.5) u =9 u.

What is the mass of 0.2 mole of oxygen atoms and 0.5 mole of water molecules?

-Therefore, the mass of 0.2 moles of oxygen atom is 3.2 grams and the mass of 0.5 moles of a water molecule is 9.0 grams.

THIS IS IMPORTANT:  Best answer: Is baby eczema permanent?

What is the mass of 3.5 mole of water H2O?

The mass of water is 3.5 moles*18g/mole=63g.

What is the mass of 0.1 mole of water?

Gram mole is same as mole. Molecular formula of water is H2O. So, adding the two we get the weight of one mole of water, which is 18g.

What is the mass of moles of water molecules?

The average mass of one H2O molecule is 18.02 amu. The number of atoms is an exact number, the number of mole is an exact number; they do not affect the number of significant figures. The average mass of one mole of H2O is 18.02 grams.

What is the mass of 4 moles of water molecule?

Thus, the mass of 4 moles of water is 72g.

What is the mass of 0.5 mole of ammonia and water?

Hence the mass of 0.5 moles of NH3 = 17/2 u (OR) 8.5 u.