There is a chemical reaction in which a solid turns into a gas. This is an example of a(n) ___. A. physical change B. chemical change C. mixture D. solution 相关知识点: 试题来源: 解析 B。本题考查物质性质变化的类型。化学变化是指有新物质生成的变化,固体变成气体是有新物质生成的变化...
Water is an example of a(n): a) Homogeneous mixture. b) Heterogeneous mixture. c) Compound. d) Element. Matter: In simple terms, matter is anything that has its own mass. When it has its mass, it is understood that it will take up its own space w...
After the solution has been taken from the basin (S) by suction through the said duct (23) it is possible to wash the basin (S) and all the parts of the device which have come into contact with the solution in order to avoid contamination of a mixture intended to be prepared ...
Which of the following is an example of desert? View Solution Which of the following is an example of a mixture? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths ...
A solution is a mixture of two or more substances, often in liquid form. If you dissolve salt in water, you are making a solution. The salt in this example is known as the solute, the thing dissolved in the water. The more salt, or solute, you add to the water, the higher the ...
Such preservatives are intended as may be necessary to prevent the mixture from decaying. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The toxicity can come from the food we eat, nine-tenths of which...
What is an example of a scientific apparatus that can accurately express quantitative data on the levels of starch in a solution? Answer and Explanation: This apparatus is a visible spectrophotometer. Alternatively, a colorimeter can also be used. ...
<p><strong>Step-by-Step Solution:</strong></p><p>1. <strong>Understanding the Types of Solutions</strong>: - A solution is a homogeneous mixture of two or more substances. Solutions can be classified based on the physical states of the solute and sol
The motives of his backers were hardly more edifying, moved as they evidently were by a mixture of politicalambition and cupidity. But she had not lost all politicalambition. The indicator of outcome incentives measures the extent to which respondents express a willingness to become elected repr...
The mixture of nitric and hydrochloric acids was known as "aqua regia" (royal water), celebrated for its ability to dissolve gold (the "king" of metals). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, aqua is not the same as the...