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28 Μαΐ 2020 · What volume of a 1.00-M Fe(NO 3) 3 solution can be diluted to prepare 1.00 L of a solution with a concentration of 0.250 M? Answer. 0.250 L
29 Απρ 2024 · This edition contains over 6,000 practice questions with each question containing a test-taking strategy and justifications for correct and incorrect answers to enhance review. Questions are organized according to the most recent NCLEX-RN test blueprint Client Needs and Integrated Processes.
Problem #1: If you dilute 175 mL of a 1.6 M solution of LiCl to 1.0 L, determine the new concentration of the solution. Solution: M 1 V 1 = M 2 V 2 (1.6 mol/L) (175 mL) = (x) (1000 mL) x = 0.28 M. Note that 1000 mL was used rather than 1.0 L. Remember to keep the volume units consistent.
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Several laboratory tests are prescribed for a client, and the nurse reviews the results of the tests. Which laboratory test results should the nurse report? Select all that apply. 1. Platelets 35,000 mm3 (35 × 109/L) 2. Sodium 150 mEq/L (150 mmol/L) 3. Potassium 5.0 mEq/L (5.0 mmol/L) 4. Segmented neutrophils 40% (0.40) 5.
The clear solution was quantitatively transferred to a beaker, acidified with dilute nitric acid, and diluted to about 50 mL. A 6 mL quantity of 0.1 M AgNO3 was added to the solution and the mixture heated to about 60°C for an hour to age and digest the precipitate.
