WebIn chemistry, a salt is a chemical compound consisting of an ionic assembly of positively charged cations and negatively charged anions, which results in a compound with no net electric charge. [1] A common example is table salt, with positively charged sodium ions and negatively charged chloride ions. ). Webwhat is the net ionic equation for the reaction between aqueous solutions of calcium chloride and sodium carbonate; Question: what is the net ionic equation for the reaction …
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WebHowever, it is not always true (for example, aluminum chloride, AlCl 3, is not ionic). You can often recognize ionic compounds because of their properties. Ionic compounds are solids that typically melt at high temperatures and boil at even higher temperatures. For example, sodium chloride melts at 801 °C and boils at 1413 °C. Web17. 2. The boiling point of Ethanol (C2H5OH) is 78°C, while the Sodium Chloride (NaCl) has 1420°C. Which of the following is the correct statement in determining these compounds? A. C2H5OH - covalent; NaCl- ionic C. both are ionic B. C2H5OH - ionic; NaCl- covalent D. both are covalent 18. irs calculate tax on social security
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WebApr 13, 2024 · To tell if MgCl2 (Magnesium chloride) is ionic or covalent (also called molecular) we look at the Periodic Table that and see that Mg is a metal and Cl is a non-metal. When we have a metal … WebMay 11, 2024 · A key characteristic of ionic liquids is that they exist in the liquid phase, which is different from many of the traditional salts you’d encounter in a typical chemistry lab. Those salts, like NaCl or KCl, are solid at room temperature and only melt at extremely high temperatures. At these temperatures (800.7 °C for NaCl, 770 °C for KCl) 1 ... WebMay 4, 2015 · Question. When calcium chloride is added to water at 298K, it dissolves and the temperature of the water. increases. A) Write the net ionic equation that describes this change. B) Predict the sign for ΔH°, justify your selection. C) Predict the sign for ΔS°, justify your selection. D) Predict the sign for ΔG°, justify your selection. irs calculating