Domanda del libro di testo
Assign oxidation numbers to each atom in Borax, Na2B4O7, a mineral used in laundry detergent. (LO 4.18)
495
views
Ch.4 - Reactions in Aqueous Solution
McMurry8th EditionChemistryISBN: 9781292336145
Non è quello che usi tu?Cambia libro di testoScegli un libro di testo diverso
TOC.tableOfContents
- Ch.1 - Chemical Tools: Experimentation & Measurement170
- Ch.2 - Atoms, Molecules & Ions160
- Ch.3 - Mass Relationships in Chemical Reactions169
- Ch.4 - Reactions in Aqueous Solution199
- Ch.5 - Periodicity & Electronic Structure of Atoms102
- Ch.6 - Ionic Compounds: Periodic Trends and Bonding Theory92
- Ch.7 - Covalent Bonding and Electron-Dot Structures61
- Ch.8 - Covalent Compounds: Bonding Theories and Molecular Structure59
- Ch.9 - Thermochemistry: Chemical Energy122
- Ch.10 - Gases: Their Properties & Behavior155
- Ch.11 - Liquids & Phase Changes54
- Ch.12 - Solids and Solid-State Materials73
- Ch.13 - Solutions & Their Properties120
- Ch.14 - Chemical Kinetics98
- Ch.15 - Chemical Equilibrium125
- Ch.16 - Aqueous Equilibria: Acids & Bases110
- Ch.17 - Applications of Aqueous Equilibria147
- Ch.18 - Thermodynamics: Entropy, Free Energy & Equilibrium86
- Ch.19 - Electrochemistry154
- Ch.20 - Nuclear Chemistry96
- Ch.21 - Transition Elements and Coordination Chemistry156
- Ch.22 - The Main Group Elements187
- Ch.23 - Organic and Biological Chemistry51
Capitolo 4, Problema 13
Identify the element that gets oxidized and the oxidizing agent in the reaction. (LO 4.19) (a) (b) (c) (d)
Guida verificata passo dopo passo1
insert step 1> Identify the chemical reaction involved in the problem. If the reaction is not provided, consider a hypothetical reaction for explanation purposes.
insert step 2> Assign oxidation numbers to each element in the reactants and products. This will help determine which elements undergo changes in oxidation state.
insert step 3> Identify the element that gets oxidized by finding the element whose oxidation number increases. This element loses electrons.
insert step 4> Identify the oxidizing agent, which is the substance that gets reduced (gains electrons) and causes the oxidation of another substance.
insert step 5> Verify your findings by ensuring that the total increase in oxidation numbers equals the total decrease, maintaining the balance of electrons in the reaction.
Risposta video verificata per un problema simile:
Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Durata del video:
3mConcetti chiave
Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.
Oxidation and Reduction
Oxidation and reduction are chemical processes that involve the transfer of electrons between substances. Oxidation refers to the loss of electrons, while reduction refers to the gain of electrons. In a redox reaction, one species is oxidized and another is reduced, which is essential for understanding how these reactions occur.
Video consigliato:
Percorso guidato
01:53
Oxidation and Reduction Reactions
Oxidizing Agent
An oxidizing agent is a substance that facilitates oxidation by accepting electrons from another species. It is itself reduced in the process. Identifying the oxidizing agent is crucial in redox reactions, as it helps to determine which element is undergoing oxidation and the overall electron flow in the reaction.
Video consigliato:
Percorso guidato
01:01Oxidizing and Reducing Agents
Identifying Oxidation States
Oxidation states (or numbers) are assigned to elements in a compound to indicate their degree of oxidation or reduction. By analyzing the changes in oxidation states of the elements involved in a reaction, one can determine which element is oxidized (increased oxidation state) and which is reduced (decreased oxidation state). This is a fundamental step in identifying the oxidizing agent.
Video consigliato:
Percorso guidato
02:42Oxidation Numbers
Pratica correlata
Domanda del libro di testo
The most strongly reducing elements are listed at the top of the partial activity series table provided. Use the activity series to predict which reaction will occur. (LO 4.20)
(a)
(b)
(c)
(d)
275
views
Domanda del libro di testo
Box (a) represents 1.0 mL of a solution of particles at a given concentration. Which of the boxes (b)–(d) represents 1.0 mL of the solution that results after (a) has been diluted by doubling the volume of its solvent? (a)
(b)
(c)
(d)
399
views
Domanda del libro di testo
Succinic acid, an intermediate in the metabolism of food molecules, has a molecular weight of 118.1. When 1.926 g of succinic acid was dissolved in water and titrated, 65.20 mL of 0.5000 M NaOH solution was required to neutralize the acid. How many acidic hydrogens are there in a mol-ecule of succinic acid? (LO 4.16)
(a) 1
(b) 2
(c) 3
(d) 4
1095
views
Domanda del libro di testo
What volume of 0.250 M HCl is needed to react completely with 25.00 mL of 0.375 M Na2CO3? (LO 4.15)
(a) 75.0 mL
(b) 18.8 mL
(c) 37.5 mL
(d) 33.3 mL
1023
views
Domanda del libro di testo
The concentration of a solution of potassium permanganate, KMnO4, can be determined by titration with a known amount of oxalic acid, H2C2O4, according to the following equation:
What is the concentration of a KMnO4 solution if 22.35 mL reacts with 0.5170 g of oxalic acid? (LO 4.22)
(a) 0.6423 M
(b) 0.1028 M
(c) 0.4161 M
(d) 0.2569 M
1900
views