A substance that accepts hydrogen ions C. A substance that donates hydrogen ions D. A substance that accepts hydroxide ions 相关知识点: 试题来源: 解析 C。原因:An acid is a substance that donates hydrogen ions is mentioned in the passage.反馈 收藏 ...
What is the pH of a substance that has an equal number of hydrogen ions and hydroxide ions? Water: Water is typically considered one of the crucial universal solvents with a wide range of uses at the individual level and the community. Water is the ultimate need ...
water. Single H2O molecules will count as water. Water as constituent is present in a solution.97Hendry stresses that vagueness seems inescapable.Hydroxyl ionsand protons qualify as water only as part of a larger molecular population, but in a dilute solution ofsodiumhydroxide, there is no fact...
1. Classify each of the following solid chemicals as molecular) metallic, ionic, or covalent network. Sodium hydroxide (NaOH), Solid ethane (C_3H_6), Nickel (Ni), Solid silane (SiH_4). 2. A qua Distinguish among and compare the characteristics of ...
When introduced in desired amounts and with desired molecular weight ranges, excellent flocculation function is found that can be used to reduce polymer consumption to obtain a desired purity of clarified waste water. It has been found that the desirable polymer blends can be effectively added ...
The solid phase is one of the most common phases of matter that is indicative of a tightly-packed elemental or compound system. In this physical state, molecules are unable to move freely within the system. Answer and Explanation: Learn more about this topic:...
Write copper (I) chlorate in a chemical formula. Give the formula of the compound: Copper (II) sulfate. What is the other product made along with copper(II) oxide from copper(II) hydroxide? \\ Options: \\ A. copper metal B. nitrogen gas C. water D. hydrogen gas E. oxygen ga...
as well as water-soluble calcium salts of organic acids. Examples of calcium starting materials that are insoluble or poorly soluble in water include calcium oxide, calcium hydroxide, calcium carbonate, calcium sulfate and insoluble calcium salts of organic acids. In the present invention, there can...
so as for H+in the acidic solution to replace the heavy metal adsorbed onto the porous silicate particles. The regeneration of the desorbed porous silicate particles can be achieved by using a sodium hydroxide solution or a potassium hydroxide solution at a pH of from 6 to 10.5, so as for...
A kit including a dioxetane and an enzyme reactive therewith is useful in an assay method in which a member of a specific binding pair is detected by means of an optically detectable reaction, the imp