Skip to main content
Ch.2 - Atoms, Molecules, and Ions
Brown - Chemistry: The Central Science 14th Edition
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232당신이 사용하는 게 아니라요?교과서 변경
2장, 문제 109d

Elements in the same group of the periodic table often form oxyanions with the same general formula. The anions are also named in a similar fashion. Based on these observations, suggest a chemical formula or name, as appropriate, for each of the following ions: (d) hydrogen tellurate ion.

검증된 단계별 안내
1
Identify the group in the periodic table where tellurium is located. Tellurium is in Group 16, also known as the chalcogens.
Recognize that elements in Group 16 form oxyanions with similar formulas. For example, sulfur forms sulfate \( \text{SO}_4^{2-} \) and selenium forms selenate \( \text{SeO}_4^{2-} \).
Understand that the tellurate ion would have a similar structure to sulfate and selenate, likely \( \text{TeO}_4^{2-} \).
Consider the addition of hydrogen to the tellurate ion. Adding one hydrogen ion \( \text{H}^+ \) to \( \text{TeO}_4^{2-} \) would result in the hydrogen tellurate ion \( \text{HTeO}_4^- \).
Conclude that the chemical formula for the hydrogen tellurate ion is \( \text{HTeO}_4^- \), following the pattern of naming and formula structure for oxyanions in Group 16.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
1m
도움이 되었나요?

주요 개념

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

Oxyanions

Oxyanions are negatively charged ions that contain oxygen and another element. They typically form when an element from the periodic table combines with oxygen, resulting in a polyatomic ion. The naming convention for oxyanions often depends on the number of oxygen atoms present, with suffixes like '-ate' and '-ite' indicating different oxidation states.
추천 영상:
가이드 코스
01:54
Polyatomic Oxyanions

Periodic Table Groups

Elements in the same group of the periodic table share similar chemical properties due to their similar valence electron configurations. This similarity often extends to the types of ions they form, including oxyanions. Understanding the group trends helps predict the behavior and formulas of compounds formed by these elements.
추천 영상:
가이드 코스
05:33
Periodic Table: Group Names

Hydrogen Ions in Oxyanions

When hydrogen is included in an oxyanion, it typically indicates the presence of a hydrogen atom bonded to the anion. This can alter the charge and naming of the oxyanion. For example, the hydrogen tellurate ion would be derived from the tellurate ion by adding a hydrogen atom, resulting in a specific formula and name that reflects this addition.
추천 영상:
가이드 코스
01:54
Polyatomic Oxyanions
관련 실천
교과서 질문

Carbonic acid occurs in carbonated beverages. When allowed to react with lithium hydroxide, it produces lithium carbonate. Lithium carbonate is used to treat depression and bipolar disorder. Write chemical formula for carbonic acid, lithium hydroxide, and lithium carbonate.

교과서 질문

Cyclopropane is an interesting hydrocarbon. Instead of having three carbons in a row, the three carbons form a ring, as shown in this perspective drawing (see Figure 2.18 for a prior example of this kind of drawing):

Cyclopropane was at one time used as an anesthetic, but its use was discontinued, in part because it is highly flammable. (b) The three carbon atoms are necessarily in a plane. What do the different wedges mean?

822
views
교과서 질문

Many familiar substances have common, unsystematic names. For each of the following, give the correct systematic name: (a) salt peter, KNO3 (b) soda ash, Na2CO3 (c) lime, (d) muriatic acid, HCl, CaO (e) Epsom salts, MgSO4 (f) milk of magnesia, Mg(OH)2.

574
views
교과서 질문

Elements in the same group of the periodic table often form oxyanions with the same general formula. The anions are also named in a similar fashion. Based on these observations, suggest a chemical formula or name, as appropriate, for each of the following ions: (a) BrO4- (b) SeO32- (c) arsenate ion

486
views
교과서 질문

Cyclopropane is an interesting hydrocarbon. Instead of having three carbons in a row, the three carbons form a ring, as shown in this perspective drawing (see Figure 2.18 for a prior example of this kind of drawing):

Cyclopropane was at one time used as an anesthetic, but its use was discontinued, in part because it is highly flammable. (a) How does it differ from that of propane?

502
views