Starting from the primary standard solution in Question 4 and using the dilution scheme in Figure 1, calculate the concentrations of Standards #1-5. Show all work on a piece of scratch paper. Label each calculation clearly (Standard #1, Standard #2, etc) and circle your final answer for each standard. Be sure to round your answers to the correct number of significant figures and include units. Molarity in #4 is 0.0004089 M or 4.089x10^-4

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Q: An analytical chemist weighs out 0.099 g of an unknown monoprotic acid into a 250 mL volumetric…

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Q: 2.135 g of potassium chloride in enough water to make 100.00 mL solution. Th student then pipettes…

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Q: In a titration, 15.5 g of oxalic acid was dissolved in a flask and neutralized with 31.2 mL of NaOH.…

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Q: 1. When you arrive at the lab, 2.0 M H2SO4(aq) and 2.0 M HC2H3O2(aq) will be present. You will need…

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Q: Part II. Preparation of 50 mL 0.5% NaCl solution Materials: NaCl, weighting boat, spatula, balance,…

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Q: You dilute the river water 10 times for the analysis of SDS concentration. The instrument measures…

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Q: When answering this problem, report the answer with the appropriate number of significant figures.…

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Q: ts/431885/variants/431885/take/15/ TEXT ANSWER Question 18 Calculate the molarity of a sodium…

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Q: An analytical chemist weighs out 0.061 g of an unknown monoprotic acid into a 250 mL volumetric…

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