Chemistry, 15.02.2021 22:30 gmaxgaming88
Could the separation in this experiment have been done in a different order? For example, if the mixture were first extracted with water then the extract and the insoluble residue both heated to dryness, could you determine the amounts of NaCl, NH4Cl, and SiO2 originally present? Why or why not?
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Based on the equation and the information in the table, what is the enthalpy of the reaction?
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What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?
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How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
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