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Homework Assignment 2.docxI need assistance with numbers 7, 8, 11, 12Thank you
Hello, in the book: Quantitative Chemical Analysis (9th Edition) Ch. 18 question number 24. All parts I need the steps/answers to check. Thanks. Preparing standards for a calibration curve. Part A) How much ferrous ammonium sulfate (Fe(NH4)2(SO4)2 * 6H2O, FM 392.15) should be dissolved in a 500-mL volumetric flask with 1M H2SO4 to obtain a stock solution with 1000 microgram Fe/mL? Part B) When making, stock solution (a), you weighed out 3.627g of reagent. What is the Fe concentration in...
Predicting the units of the solution to a basic quantitative problem A student sets up the following equation to solve a problem in solution stoichiometry (The ? stands for a number the student is going to calculate.) Enter the units of the student's answer (5.3リ(0.15 L)(9423 mee)--o Check Explanation
Quantitative Analysisi This important compound is mined in large deposits in Wyoming. In water, Na COs completely dissociates into sodium ions and the dibasic carbonate ion (CO). S. (a) Sodium carbonate, Na CO, is used in processing paper, making glass, and some types of soap. HCO, K,2 = 4.7 x 10-1.) (Possibly useful information: For H;CO;; Ka- 4.5 x107; acting as a base in water: (i) Complete the reaction that shows CO CO+HO Solution: 6. (ii) What is the value...
deducing the unit missing from the solution to a basic quantitative problem Deducing the unit missing from the solution to a basic quantitat... A student sets up and solves the following equation to solve a problem in solution stoichiometry Fill in the missing part of the student's equation. (99.99) ра 10" -3, ( 102.79 (8:50 0: 00 5 ? Explanation Check Deducing the unit missipg from the solution to a basic quantitat... A student sets up and solves the following...
In need of help writing a PICO question for this quantitative article provided Or is there no comparative interventions? Website: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4463371/ Patient, Problem or Population: Intervention: Comparison, Control, or Comparator: Outcome:
Determine whether the data described is qualitative or quantitative. a. The ingredients in a recipe for a birthday cake. b. The amount of each ingredient need to make a birthday cake. C. The makes of cars sold by a particular car dealer.
Determine whether the data described is qualitative or quantitative. a. The ingredients in a recipe for a birthday cake. b. The amount of each ingredient need to make a birthday cake. C. The makes of cars sold by a particular car dealer.
calculate Quantitative Analysis Exp. #5. Determination of Cu % by Using Complexation Reaction 0.01 mol xoSLX Part 1. Preparation of reagents. Preparation of EDTA (0.01M) Dry EDTA in the oven for 2 hours. Dissolve needed grams in a 500 ml volumetric flask. 786/2 PESTA Preparation of known copper solution Place 0.2 8 to 0.25 g of pure Cu wire (or shot) in a 100 ml beaker. Add 15 ml conc. HNO, and 1 ml conc. H,SO. Place a watch glass...