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For the following question please read carefully the question and instruction. If you do answer the question correctly with correct significant figure and post it
For the following question please read carefully the question and instruction. If you do answer the question correctly with correct significant figure and post it in the next 20 minutes. I will write a wonderful and generous feedback/review/rating about you if you do as what I prescribed. Thank you very much.
Given data -
- equation of graph ???? = 44770x + 690.3
- The concentration fo NaCl in the chicken stock is 0.12 mol/L
During an conductivity experiment you obtain theses values (image 1 and 2) below
The questions that you have to answer with correct significant figure and the correct answer is the following:
- What is the sodium content (in g) of the entire bouillon cube?
- The sodium content listed in the nutritional information for the bouillon cube is 1.600 g per cube. If we consider this to be the true sodium content, calculate the absolute error (in g) and the relative error (%) of the sodium content you determined experimentally.
Target NaCl stock concentration (mol/L) -0.1 Weight NaCl (g) NaCl exact stock concentration (mol/L) 1.29 0.10 Conductivity (S/cm) 3012 Approximate Volume of Volume of concentration of NaCl NaCl water Total volume Concentration of Conductivity solution after solution before solution added (S/cm) (mL) dilution (mol/L) dilution (mol/L) -0.1 added (mL) (mL) 80.0 20.0 100.0 0.08 2501 -0.1 60 40 100.0 0.06 2340 50 -0.08 50 1996 100.0 0.04 -0.04 50 50 100.0 0.02 1202 n/a n/a n/a 100.0 0 190
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