Question

How many moles of NaOH must be dissolved in 1.00 L of water to make NaOH (aq) with a pH of 12.2?

Answer 1

Answer:

1.58 102 mol

Explanation:

I just looked it up on Quizlet.

Answer 2

1.58 102 moles of NaOH must be dissolved in 1.00 L of water to make NaOH (aq) with a pH of 12.2.

How many moles are present in NaOH?

One mole of any substance weighs about the same as the molecular mass of that substance. Hence, the number of moles of sodium hydroxide contained in 160 g of it is 4 moles.

How do I calculate moles?

Number Of Moles Formula

1 The formula for the number of moles formula is expressed as.

Given.

2 The number of moles formula is.

3 The number of moles = Mass of substance / Mass of one mole.

4 Number of moles = 95 / 86.94.

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