Does hexane dissolve in water? Polar solvents dissolve in one another. Nonpolar solvents dissolve in one another. This is the like dissolves like rule. Methanol dissolves in water, buthexane does not dissolve in water. Does Epsom salts conduct electricity? Epsom Salt didn't conduct electricity in...
Why does water have high entropy? Why do non-polar substances not dissolve in water? Why do materials such as copper, silver, or tin tend to get hot very quickly when heated? Explain why hydrogen fluoride (HF) has a higher boiling temperature than hydrogen chloride. ...
What is the change in entropy (in J/deg) when a 245- g piece of ice melts to water at 0 oC? What must be true for a substance to dissolve in water? A. The entropy term must be positive. B. The enthalpy and entropy terms must combine for a favored reacti...
Why metals react more vigorously in acids than in water? Why does MgO have a higher melting point than CaS? Why are metals more reactive in acids? What are some factors that influence the color of transition metal complexes? Describe an ionic crystal. What ...
What is the reaction that can cause rocks to dissolve? What gas is evolved in the process? Give the chemical equation for this reaction. 1. Following the reaction of zinc with hydrochloric acid, a secondary reaction can occur if a product of the first reaction is...
Why can salt and sugar both dissolve in water, even though one is ionic and the other is covalent? The melting point of salt is the same as its what? Why is sodium Na on the periodic table? Why is there no chemical formula for salt water? Explain why potassium iodide would have ...
For example, a block of iron has two ground states in which its magnetizatio What must be true for a substance to dissolve in water? A. The entropy term must be positive. B. The enthalpy and entropy terms must combine for a favored reaction....
The waste water treatment method is required to remove odor, colors and taste variations that occurred due to natural and human activities. Aeration is also used to kill bacteria and it also helps to prevent corrosion. Answer and Explanation: Murph...
Why is it specified that only a minimum amount of water be used to dissolve the NiCl2.6H2O? Carefully explain how using more than a minimum amount would affect your results. Why is it important to maintain a uniform temperature gradient in a fractionating column? Why do ionic compounds have...