The question is on how to ascertain whether water is pure. Water is a very good solvent, and often dissolves limestone while it passes through the...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts ca...
water, a substance composed of thechemical elementshydrogenandoxygenand existing in gaseous, liquid, and solid states. It is one of the most plentiful and essential ofcompounds. A tasteless and odourlessliquidat room temperature, it has the important ability to dissolve many other substances. Indeed...
1. You are given two unlabeled bottles, each of which contains a colorless liquid. One contains hexane and the other contains water. What physical properties could you use to identify the two liquids? Determine whether the statement is a pure substance or mixture...
4. The density of pure water is 1000 kg/m3,meaning that one cubic metre of water weighs for one thousand kilogram.5. Heat capacity is the amount of energy that takes to raise the temperature of a substance one degree centigrade.6. The water in the ocean also keeps the temperature of ...
The bottle is __27__ , and the label says "pure water". But maybe what's inside is not so __28__ . Would you still be drinking it if you knew that more than 90 percent of all bottled water sold around the world __29__ microplastics? That's the conclusion of a recently __...
4.The water is not pure. We must purify it before drinking.水不干净,饮用前必须净化。 5.All drinking water must be filtered.饮用水均须过滤净化. 6.of purifying sea water for our drink;净化海水以供饮用; 7.Purify the water before drinking it.水在饮用前要净化。
Ions are a substance naturally present in water, filtering them out is a way of producing pure water. Compared to distilled water Deionised water is different to distilled. Whilst both are pure forms of water, the distillation process removes different forms of contaminants to deionisation. De...
6. Conclusion: - Water (H₂O) is a pure substance, while tap water is a mixture. Final Classification:- Pure Substance: Water (H₂O)- Mixture: Tap Water --- Show More | ShareSave Class 6CHEMISTRYMATERIALS: METALS AND NON-METALS ...
(i) Pure water istowards litmus. (ii) 2H(2)(g) + Cl(2)(g) to 2HCl(g) (iii) Water is very stable compound. If it is heated to 0.6% of it decomposes
Forward osmosis (FO) utilizes the osmotic gradient to draw water from a low osmotic pressure solution to a high osmotic pressure one (i.e., the draw solution). The diluted draw solution is then treated by RO or thermal processes to generate pure water. FO has two major advantages over the...