How many moles of oxygen will you need for 100 grams of water?
There are 6.25 moles of oxygen in 100g of Water.
How do you calculate 1 mole of oxygen?
Calculate the number of oxygen atoms in 1 mole of O2. Solution — 1 molecule of O2 = 2 oxygen atoms So, 1 mole of O2 = 2 mole oxygen atoms = 2 × 6.022 × 1023 = 12.044 ×1023 oxygen atoms.
How many moles of O2 are needed to produce 4 moles h2o?
So, the 4 moles of hydrogen reacts with 2 moles of oxygen, to give 4 moles of water.
How do you find moles in 100g?
Number of moles=100g/ 18.02 g/ moles= 5.55 moles.
How many grams are in 3.5 moles?
The mass of 3.5 moles of Ca is 140 g to two significant figures.