Copper (II) sulfate commonly exists as a pentahydrate, meaning it has five water molecules associated with each molecule of CuSOâ‚„. To calculate the molar mass of CuSOâ‚„·5Hâ‚‚O, we need to include the ...
Understanding the nature of pH has bedeviled beginning (and not-so-beginning) chemistry students for nearly as long as chemistry has had students. It all seems so arbitrary, being the base-10 log of ...
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