Skip to main content
Ch.22 - The Main Group Elements
McMurry - Chemistry 8th Edition
McMurry8th EditionChemistryISBN: 9781292336145당신이 사용하는 게 아니라요?교과서 변경
모든 교과서McMurry 8th EditionCh.22 - The Main Group Elements문제 22.44e
22장, 문제 22.44e

Consider the elements C, Se, B, Sn, and Cl. Identify which of these elements:
e. Forms a hydride with the empirical formula 

검증된 단계별 안내
1
Identify the group and period of each element: C (Carbon), Se (Selenium), B (Boron), Sn (Tin), and Cl (Chlorine).
Recall that hydrides are compounds formed between hydrogen and another element, often from groups 1, 2, 13-17 of the periodic table.
Consider the typical hydride formulas for each group: Group 14 elements like C and Sn form hydrides with the formula MH4, Group 15 elements form MH3, Group 16 elements like Se form MH2, and Group 17 elements like Cl form MH.
Determine which of these elements typically forms a hydride with the empirical formula given in the problem.
Conclude which element from the list forms a hydride with the empirical formula that matches the typical hydride formula for its group.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
도움이 되었나요?

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Hydrides

Hydrides are compounds formed between hydrogen and another element. They can be classified into ionic, covalent, and metallic hydrides, depending on the nature of the bond. Understanding the type of hydride formed is essential for predicting the properties and reactivity of the compound.
추천 영상:
가이드 코스
02:00
Ionic Hydrides

Empirical Formula

An empirical formula represents the simplest whole-number ratio of atoms in a compound. It provides essential information about the composition of the compound without detailing the actual number of atoms or the structure. This concept is crucial for identifying the correct hydride formed by the elements listed.
추천 영상:
가이드 코스
02:26
Empirical vs Molecular Formula

Element Properties

The properties of elements, such as electronegativity, atomic size, and bonding behavior, influence their ability to form hydrides. For instance, nonmetals like carbon and chlorine typically form covalent hydrides, while metals like tin can form ionic hydrides. Recognizing these properties helps in predicting which elements can form hydrides with hydrogen.
추천 영상:
가이드 코스
02:35
Elemental Forms of Elements
관련 실천
교과서 질문

In the following pictures of oxides, red spheres represent O atoms or ions, and green spheres represent atoms or ions of a second- or third-row element in its highest oxidation state.

(1)

(2)

(3)

(b) Identify each oxide as ionic or covalent.

106
views
교과서 질문

Complete and balance the equation for each of the following reactions.

d. C2H6(g)+H2O(g)→catalystheatC_2H_6\(\left\)(g\(\right\))+H_2O\(\left\)(g\(\right\))\(\overset{heat}{\underset{catalyst}\]\rightarrow\)}

102
views
교과서 질문

Locate each of the following elements on the periodic table.

(f) Group 5A element that forms the strongest p bonds

110
views
교과서 질문

The following pictures represent structures of the hydrides of four second-row elements:

(1)

(2)

(3)

(4)

(c) Which compounds yield H2 gas when they are mixed together?

99
views
교과서 질문

Look at the location of elements A, B, C, and D in the following periodic table:

(e) Which of these oxides has the highest melting point? Which has the lowest melting point?

86
views
교과서 질문

Give one example from main-group chemistry that illustrates each of the following descriptions.

d. Polar molecule that violates the octet rule

106
views