B. It dissociates into sodium ions and chloride ions. C. It turns into gas. D. It remains unchanged. 相关知识点: 试题来源: 解析 B。中文解析:“When salt is dissolved in water, it dissociates into sodium ions and chloride ions.”,盐溶解在水中会解离成钠离子和氯离子。反馈 收藏 ...
Deionized water, also called deionised water, DI water, or demineralized water — is water that has had ions removed. Ions are molecules with a positive or negative electrical charge. In water, they appear as dissolved mineral salts. Minerals commonly found in tap water include calcium, magnesium...
Distilled Water Should Be pH Neutral The process for distillation involves boiling the water, allowing the steam to condense in a tube and collecting the condensation in a container. There may be many substances dissolved in the water, and some of them may vaporize along with the water, but s...
Sen A, Ganguly B (2010) What is the minimum number of water molecules required to dissolve a potassium chloride molecule? J Comput Chem 31, 2948-54.Sen A,Ganguly B . What is the minimum number of water molecules required to dissolved a potassium chloride molecule[J]. Journal of ...
lower concentration of [H2O] than the distilled water. The water will then diffuse into your cell trying to make equal concentrations of [h2O] in both your cells and the water just consumed. This process is call osmosis. Your cell will burst trying to intake the large amount of water. ...
When comparing and discussing bottled water, TDS is often mentioned as a standard quality metric. TDS stands for "total dissolved solids" and measures the minerals, salts and organic compounds that naturally dissolve in water via contact through rock and
(a) What is the importance of pH in everyday life ? (b) How are sodium hydroxide andCl2(Chlorine) gas produced from common salt. What is this process called? View Solution Solute when dissolved in water: View Solution Solute when dissolved in water: ...
What is salinity? Put simply, it refers to the ‘saltiness’ of a given body of water. It is the concentration of dissolved mineral salts therein — and is often measured either directly by its concentration or through electrical conductivity, which it affects. But let’s take a closer look...
What effect would a soluble non-volatile substance (e.g. NaCl) have on the boiling point of water? What is the boiling point of a solution that contains 175 g of NaCl in 2,000 grams of water? What happens to each of the following properties of a liquid wh...
Water for injection is water of extra high quality without significant contamination. A sterile version is used for making solutions that will be given by