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- Properties of water & meniscus Which properties of water contribute to the formation of the meniscus? Select all that apply. Check All That Apply high heat of vaporization high heat capacity cohesion adhesion density universal solventLab2 - ACID & BASE Properties Household Products Color of the solution with indicator Classification (Put a check mark on the appropriate column) Methyl orange Phenolphthalein Acid Based Salt Vinegar Blood Urine Lotion Shampoo Soft drinksWhich one of the following is universal solvent? Select one: Ethanol Acid Water Methanol
- What type of material is mycolic acid? Question options: ethylene glycol nitrogenous polysaccharide waxy compoundSuccinic acid Report Organic chemistry Physical properties: Color Shape Solubility Effects on litmus paper The chemical properties: Experiment Observation Conclusion The unknown is The chemical formulaA solution with pH 4 has __________ the H+ concentration of pH 8.
- Part I. For each of the following four questions: calculate and describe how the requested solution would be made. Please show all of your calculations. In all cases the diluent or solvent will be water. Also, assume the smallest volume you can accurately pipette is 1ul. (CaClh: Molecular weight = 111.0 - NaCl: Molecular weight= 58.44) 1. From a 3M CaCh stock solution, you need to make 600 ml of 9 mM CaClh. Indicate how you would make it. 2. You have a 20ul sample of DNA that you want to run in a gel. You are given 5X track dye; how much track dye do you add to your sample so that the track dye concentration in the sample is 1X? 3. You need to make 6 liters of 20% NaCl solution. Indicate how you wvould make it firom powdered NACI.A can of soda consists mostly of sugar dissolved in water, with some carbon dioxide gas that makes it fizzy and makes the pH less than 7. In chemical terms, you could say that soda is an aqueous solution where water is the, sugar is the solute.solvent solvent.solute who knows?Choline test procedure (chemical reagents added), positive results/observations, and positive for (provide details like functional group responsible and list of lipids that will yield positive results)
- Explain why water is an excellent solvent.Difference between heterogeneous and homogeneous mixtures.A can of cola consists mostly of sugar dissolved in water, with some carbon dioxide gas that makes it fizzy and makes the pH less than 7. Describe the cola using the following terms: solute, solvent, acidic, aqueous solution.
