A mixture of gases can be described as a solution because it is a homogeneous mixture that has a uniform composition throughout at the molecular level.

Question

BlackTom AI · Accepted Answer

Consider the statement about mixtures of gases being described as a solution because it is a homogeneous mixture with uniform composition at the molecular level.
Option 1: True. This option claims that a gas mixture qualifies as a solution due to its homogeneous nature and uniform composition. In chemistry, a solution is typically a homogeneous mixture of two or more substances at the molecular level, where the solute is dispersed within the solvent. For gases, when two or more gases are present in a single-phase system, they mix to form a homogeneous gas phase with uniform composition throughout the volume, which aligns with the broad definition of a solution.
Option 2: False. This choice would assert that gas mixtures are not solutions. One potential objection might be that solutions are often discussed in the context of liquids dissolved in liquids, or solids dissolved in liquids, rather than gases. However, the concept of a solution is not limited to liquids; it extends to any homogeneous phase where components are uniformly distributed, including gaseous solutions (e.g., air, a mixture of nitrogen and oxygen). Therefore, labeling a homogeneous gaseous mixture as a solution is compatible with the general chemical definition, and denying this would overlook the generality of the term across phases.
Additional nuance: The term solution emphasizes uniform distribution and the ability of the components to mix at the molecular level, which is indeed observed in gases, where mixing is rapid and occurs on a molecular scale. Thus, both the idea of a gas mixture being homogeneous and its uniform composition at the molecular level support treating it as a solution within the broader definition used in chemistry.
In summary, the statement hinges on the broad definition of a solution as a homogeneous phase with uniform composition, which applies to gaseous mixtures as well as liquid and solid solutions, making the reasoning for each option hinge on the scope of the term and the phase considered.

A mixture of gases can be described as a solution because it is a homogeneous mixture that has a uniform composition throughout at the molecular level.判断题

类似问题

a homogeneous mixture consisting of a solvent and one or more solutes This is the definition of:

Question at position 8 A solution is a __ mixture consisting of a solvent and a _. Printed Blank[input]Question Blank 1 of 2[input] Question Blank 2 of 2[input]heterogenous homogeneous题目解析

How did Egyptian culture and governance change during the Ptolemaic period compared to the pharaonic period?

Name the Supreme Court decision that removed financial constraints on PACs.

Political scientists Joshua Kalla and David Broockman find that senior policy makers made themselves available to _____ between three and four times more often than they did to constituents.

Name the political scientist who argues that parties are designed to serve the needs of ambitious politicians (namely candidates and officeholders).

Name the political scientist who said this famous quote about the problems of pluralism: “The flaw in the pluralist heaven is that the heavenly choir sings with a strong upper-class accent.”

What is the name of the third party candidate in 2000 who was not allowed to participate in the presidential debates? Hint: We watched a video clip with him in class.

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单