For an exothermic solution, which of the following statements is true? A) The solute will be more soluble in the solvent at high temperatures. B) The solute-solute attractions are much stronger than the solvent-solvent attractions. C) The solute-solvent attractions are very strong. D) The solute is insoluble in the solvent.

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Q: 1. Write the formulas for the six ions that are always soluble:

A: Formulas for the six ions that are always soluble: 

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A: Given data First order process for decay of isotope. half life : t1/2=242 min Time : t=45 min

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A: Answer and explanation is given below hope you like it.

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Q: What gas should we use to separate two compounds with very similar boiling points

A: solution is shown below.