Domanda del libro di testo
Look at the location of elements A, B, C, and D in the following periodic table:
(d) Which hydrides react with water to give an acidic solution, and which give a basic solution?
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Ch.22 - The Main Group Elements
McMurry8th EditionChemistryISBN: 9781292336145
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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 22, Problema 20a
Look at the location of elements A, B, C, and D in the following periodic table:
(a) Write the formula of the simplest binary hydride of each element.
Guida verificata passo dopo passo1
Identify the group number of each element A, B, C, and D in the periodic table.
Recall that elements in the same group form similar types of binary hydrides with hydrogen.
For each element, determine the typical valency or oxidation state when it forms a hydride.
Write the chemical formula for the binary hydride by combining the element with hydrogen, ensuring the compound is neutral.
Check the periodic trends and common hydride formulas for elements in the same group to verify your answers.
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Concetti chiave
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Binary Hydrides
Binary hydrides are compounds formed between hydrogen and another element, typically a nonmetal or a metalloid. The simplest binary hydride is represented by the formula 'EH', where 'E' is the element that combines with hydrogen. The properties and formulas of these hydrides depend on the electronegativity and the group of the element in the periodic table.
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Percorso guidato
01:03
Binary Acids
Periodic Table Trends
The periodic table organizes elements based on their atomic number and properties, revealing trends in reactivity, electronegativity, and atomic size. Elements in the same group often exhibit similar chemical behaviors, which can help predict the type of hydride they will form with hydrogen. Understanding these trends is crucial for determining the simplest binary hydrides of elements A, B, C, and D.
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Percorso guidato
00:38Periodic Trends
Valence Electrons
Valence electrons are the outermost electrons of an atom and play a key role in chemical bonding. The number of valence electrons determines how an element interacts with hydrogen to form hydrides. For example, elements with one or two valence electrons typically form ionic hydrides, while those with more valence electrons may form covalent hydrides, influencing the formula of the simplest binary hydride.
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Percorso guidato
02:12Transition Metals Valence Electrons
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Compare some of the physical properties of H2S, NaH, and PdHx.
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Domanda del libro di testo
Look at the location of elements A, B, C, and D in the following
periodic table:
(c) Which hydrides react with water to give H2 gas? Write a balanced net ionic equation for each reaction.
100
views