In solutions, the solute is the substance that is dissolved (example: salt in salt water). The solvent is the substance in which the solute is dissolved (ex. water in salt water) Hint to remember which is which… solute is the smaller amount (and a shorter word), solvent is the larger...
Pure Substance Homonegenous Mixture Heterogenous Mixture Pure Substances There are two types of pure substances, elements and compounds. An ELEMENT is a substance that cannot be separated into simpler substances by chemical reactions. IT IS COMPOSED OF ONLY 1 TYPE OF ATOM! Examples: gold, carbon G...
lthough the air we breathe seems like a single, or pure, substance, it is actually a mixture of many substances. Air consists of nitrogen, oxygen, carbon dioxide and other gases. Like air, all of the natural and manufactured materials on Earth can be put into one of two categories: pure...
What is the difference between a pure substance and a mixture:一种纯物质和混合物的区别是什么a,A,be,Pure,and,pure,what,the,纯物质,What 文档格式: .ppt 文档大小: 218.5K 文档页数: 11页 顶/踩数: 0/0 收藏人数: 0 评论次数: 0 文档热度: ...
2.N-COUNT A mixture is a substance that consists of other substances which have been stirred or shaken together. 混合物 例:...a mixture of water and sugar and salt. 水、糖和盐的混合物。 常见用法 用作名词 You need a spoon to beat the mixture smooth. 你需要用一把调羹来搅均混合液。
Mixture containing a supersaturated solution of an inorganic substance in an aqueous solvent, process for their preparation and their useThe invention provides a method of preparing a supersaturated solution of an inorganic solute in an aqueous solvent, to such solutions and to a method of treating ...
of (1) an aluminium oxide hydrosol, (2) alumina hydrate and/or activated alumina, and (3) carbon or a high mol. wt. natural substance that is insoluble in aqs. solns. below 50 degrees C, to (4) a soln. of a thermally hydrolysable base, (b) spraying the mixt. into a water ...
Questions A bottle of soft drink left lying in the sun may burst open. Explain why. What is the difference between a concentrated solution and a saturated solution? What substance should you add to salt water to make it: more concentrated less concentrated?
Solution: homogeneous mixture of 2 or more substances Solution: homogeneous mixture of 2 or more substances –Solid, liquid, or gas –Solvent: dissolving medium –Solute: substance that dissolves –When in solution, you cannot distinguish solvent and solute ...
Briefly, after the dilution of the substance, the reaction was performed on microplate with the prepared enzyme solution (10 U/mL to G0660 and 3 mg/mL to I1630). Then, there were obtained the values of the absorbances at 405 nm. With the addition of color reagent, readings were ...