For each of the following scenarios outlined in questions 6-10, choose the most appropriate instrumental technique to use from the list below. Instrumental Techniques: 6. 7. 8. 9. ABCDEFG Differential Scanning Calorimetry (DSC) Plasma Emission Spectroscopy (ICP-OES) Gas Chromatography-Mass Spectrometry (GC-MS) High Performance Liquid Chromatography (HPLC) Infrared spectroscopy (IR) Karl Fischer (KF) Nuclear Magnetic Resonance Spectroscopy (NMR) Determination of the quantity of aspirin in an analgesic. Analysis of zinc concentration in a zinc supplement. Identification of an impurity in a sample of propranalol Determination of water content of a pharmaceutical 10. Identification of polymorphism

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