Domanda del libro di testo
Indicate the concentration of each ion present in the solution formed by mixing: (b) 44.0 mL of 0.100 M Na2SO4 with 25.0 mL of 0.150 M KCl
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Ch.4 - Reactions in Aqueous Solution
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232
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TOC.tableOfContents
- Ch.1 - Introduction: Matter, Energy, and Measurement177
- Ch.2 - Atoms, Molecules, and Ions231
- Ch.3 - Chemical Reactions and Reaction Stoichiometry216
- Ch.4 - Reactions in Aqueous Solution189
- Ch.5 - Thermochemistry175
- Ch.6 - Electronic Structure of Atoms168
- Ch.7 - Periodic Properties of the Elements150
- Ch.8 - Basic Concepts of Chemical Bonding177
- Ch.9 - Molecular Geometry and Bonding Theories200
- Ch.10 - Gases179
- Ch.11 - Liquids and Intermolecular Forces113
- Ch.12 - Solids and Modern Materials154
- Ch.13 - Properties of Solutions157
- Ch.14 - Chemical Kinetics199
- Ch.15 - Chemical Equilibrium128
- Ch.16 - Acid-Base Equilibria164
- Ch.17 - Additional Aspects of Aqueous Equilibria163
- Ch.18 - Chemistry of the Environment105
- Ch.19 - Chemical Thermodynamics164
- Ch.20 - Electrochemistry171
- Ch.21 - Nuclear Chemistry122
- Ch.22 - Chemistry of the Nonmetals82
- Ch.23 - Transition Metals and Coordination Chemistry79
- Ch.24 - The Chemistry of Life: Organic and Biological Chemistry16
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232Non è quello che usi tu?Cambia libro di testo
Capitolo 4, Problema 73b
(b) If you take a 10.0-mL portion of the stock solution and dilute it to a total volume of 0.500 L, what will be the concentration of the final solution?
Guida verificata passo dopo passo1
insert step 1> Determine the concentration of the stock solution if not given. If given, note it down.
insert step 2> Use the dilution formula: C1V1 = C2V2, where C1 is the concentration of the stock solution, V1 is the volume of the stock solution taken, C2 is the concentration of the diluted solution, and V2 is the total volume of the diluted solution.
insert step 3> Substitute the known values into the dilution formula: C1 (concentration of stock solution), V1 = 10.0 mL, and V2 = 0.500 L (convert to mL if necessary).
insert step 4> Solve the equation for C2, the concentration of the final solution.
insert step 5> Ensure the units are consistent and convert if necessary to express the final concentration in the desired units (e.g., mol/L).
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Dilution
Dilution is the process of reducing the concentration of a solute in a solution, typically by adding more solvent. The relationship between the initial and final concentrations and volumes can be described by the dilution equation, C1V1 = C2V2, where C1 and V1 are the concentration and volume of the stock solution, and C2 and V2 are the concentration and volume of the diluted solution.
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00:58
Dilution Equation
Concentration
Concentration refers to the amount of solute present in a given volume of solution, commonly expressed in units such as molarity (moles per liter). Understanding concentration is crucial for calculating how much solute is present before and after dilution, which directly impacts the properties and behavior of the solution in chemical reactions.
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07:35Calculate Concentration of the Basic Form
Volume
Volume is a measure of the three-dimensional space occupied by a substance, often measured in liters (L) or milliliters (mL). In the context of dilution, the total volume after adding solvent is essential for determining the final concentration of the solution, as it influences the distribution of the solute within the new volume.
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02:35Constant-Volume Calorimetry
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