'1 mol nacl' presentation slideshows

More Stoichiometric Calculations

More Stoichiometric Calculations. More Stoichiometric Calculations. Moles to Mass. 2 Na + Cl 2 ? 2 NaCl. 2 Na + Cl 2 ? 2 NaCl If you use 1.25 mol of Cl 2 , what mass of NaCl will you get?. 2 Na + Cl 2 ? 2 NaCl If you use 1.25 mol of Cl 2 , what mass of NaCl will you get?

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Chapter 20: Thermodynamics Entropy, Free Energy, and the Direction of Chemical Reactions

Chapter 20: Thermodynamics Entropy, Free Energy, and the Direction of Chemical Reactions. 20.1 Predicting Spontaneous Change The Second Law of Thermodynamics: 20.2 Calculating the Change in Entropy of a Reaction 20.3 Entropy, Free Energy, and Work

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I. The Nature of Solutions

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THE MOLE

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Concentration

Solutions. Concentration. Concentration Units. The amount of solute in a solution. Describing Concentration % by mass - medicated creams % by volume - rubbing alcohol ppm, ppb - water contaminants molarity - used by chemists molality - used by chemists. moles solute. =. Molarity.

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Moles & Mass (grams)

Moles & Mass (grams). Chemistry Unit 6: Chemical Quantities Lecture 6.2. Objectives. Convert a quantity of a chemical between mass (in grams) and moles. Background. The BEST way to bake bread: 1 egg = 57 grams 1 dozen = 12

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Molarity

We all need practice!. Molarity. Molarity. Molarity (M) or molar concentration is a measure of the concentration of a solute in a solution. U nit for molar concentration is mol/L. Molarity (M)= Moles of Solute Liters of Solution.

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