Chapter04 figures

# Chapter04 figures - Chapter 4 Chemical Quantities and...

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Chapter 4 Chemical Quantities and Aqueous Reactions

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3 Example: When 28.6 kg of C are allowed to react with 88.2 kg of TiO 2 in the reaction below, 42.8 kg of Ti are obtained. Find the Limiting Reactant, Theoretical Yield, and Percent Yield. (g) (s) (s) (s) CO 2 Ti C 2 TiO 2 + + Molar Mass TiO2 = 79.87 g/mol Molar Mass Ti = 47.87 g/mol Molar Mass C = 12.01 g/mol

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4 Practice – How many grams of N 2 ( g ) can be made from 9.05 g of NH 3 reacting with 45.2 g of CuO? 2 NH 3 ( g ) + 3 CuO( s ) → N 2 ( g ) + 3 Cu( s ) + 3 H 2 O( l )
5 Solution Concentration

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6 Solution Concentration Molarity L) (in solution of amount moles) (in solute of amount M molarity, =
7 Preparing 1 L of a 1.00 M NaCl Solution

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8 Example 4.5 – Find the molarity of a solution that has 25.5 g KBr dissolved in 1.75 L of solution
9 Example 4.7 – To what volume should you dilute 0.200 L of 15.0 M NaOH to make 3.00 M NaOH?

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10 How does one prepare 3.0 L of 0.500 M CaCl 2 from a 10.0 M stock solution?
11 Solution Stoichiometry

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12 Example 4.8 – What volume of 0.150 M KCl is required to
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Chapter04 figures - Chapter 4 Chemical Quantities and...

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