How many moles of HCl are represented by 1.0 * 10¹⁹ HCl molecules? A)1.7 * 10^-5 mol B)1.5 * 10^-3 mol C)1.0 * 10¹⁹ mol D)36.5 mol E)6.02 * 10⁴ mol

Name: How many moles of HCl are represented by 1.0 * 10 19 HCl molecules? A)1.7 * 10 -5 mol B)1.5 * 10 -3 mol C)1.0 * 10 19 mol D)36.5 mol E)6.02 * 10 4 mol
Brand: Quizplus
Rating: 4.8 (36 reviews)

Question

Quizplus · Accepted Answer

To find the number of moles, divide the number of molecules by Avogadro's number (6.022 * 10^23 mol^-1). 1.0 * 10^19 / 6.022 * 10^23 ≈ 1.7 * 10^-5 mol.

How Many Moles of HCl Are Represented by 1