You asked: How many moles of oxygen will you need?

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.

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