Give the splitting pattern for each proton in the 1H NMR spectrum. CH3CH2OCH2CH2CH3 CH₂ CH₂

Match the following terms to their definitions: Aqueous solution, cation, centrifuge, decant, flame test, precipitate, qualitative analysis, supernate An insoluble solid formed when two solutions are mixed is called a ..... ? Group of answer choices Decant Precipitate Aqueous Solution Cation Centrifuge Flame Test Supernate Qualitative Analysis

Please don't provide handwriteten solution ....

[References] Use the References to access important values if needed for this question. In the laboratory you dissolve 15.7 g of cobalt(II) fluoride in a volumetric flask and add water to a total volume of 125. mL. What is the molarity of the solution? M

Please don't provide handwritten solution .....

A 12 fluid ounce serving of milk contains mostly water and about 413 mg of calcium. What is the concentration of calcium in the aqueous liquid in units of Part Per Million on a mass basis (ppmm). There are 33.814 fluid ounces per liter.