Concept explainers
(a)
Interpretation : The specific gravity of the glucose solution should be calculated.
Concept Introduction : Specific gravity can be defined as the ratio of density of the object and density of water. The mathematical expression for density is:
(b)
Interpretation :
The density of the HDL should be calculated.
Concept Introduction : Specific gravity can be defined as the ratio of density of the object and density of water. The mathematical expression for density is:
(c)
Interpretation : The mass in grams of 2.15 L of butter should be calculated.
Concept Introduction : Specific gravity can be defined as the ratio of density of the object and density of water. The mathematical expression for density is:
(d)
Interpretation : If the specific gravity of the urine sample indicates the patient have type 2 diabetes or not should be determined.
Concept Introduction : Specific gravity can be defined as the ratio of density of the object and density of water. The mathematical expression for density is:
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Basic Chemistry
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- How could you distinguish between the following isomers by 13C-NMR: a. 1,2-Dimethylbenzene b. 1,3-Dimethylbenzene C. 1,4-Dimethylbenzene.arrow_forwardPer mole of fast, af males of C-C CH C-O OR bonda beads bonds- bonds Bond energy (kJ/mol) broken broken broken formed bonds formed methane 4 345 O 0 C-H 415 C-O 741 propane 2 8 5 0 0 0-11 464 00 498 hexane 5 17 14 19/20 18 25 25 160 14 All (kJ/mol fact) moles CO, produced (koel) per mole of fuel methane-82 propane -42.4 -31.1 hexane octanearrow_forwardPredict the splitting patterns you would expect for each proton in the molecules below. c. doublet a. septet H CH3 b. singlet d. quartet C1 Harrow_forward
- Which structure of molecular formula C4H8C12 fits both the 'H NMR and 13C NMR spectra shown + Cl A. B. Cl C. a D. Cl 10 00-228 Low? 9 8 7 6 5 ppm 'H NMR 40 40 -89 200 180 160 140 120 100 -8 80 60 13 3 2 1 0 CD8-03-793 ppm 13C NMR 20 -20 0 An unknown has a molecular ion with a mass of 134. The relative abundance of the peak at 135 is 9.9%. a. What is the molecular formula of the unknown? b. How many rings or pi-bonds in the unknown? c. Propose two structures for the unknown. d. How could you distinguish your answers to "c" using 13C-NMR? Identify the indicated sets of protons as unrelated, homotopic, enantiotopic, or diastereotopic. H HAarrow_forwardGiven the reaction: O2(g) + 2 NO(g) → 2 NO2(g)With the rate law: Rate = k [O2]2 [NO] What happens to the rate if the concentration of O2 is doubled? And why?arrow_forwardPlease correct answer and don't used hand raiting and don't used Ai solutionarrow_forward
- Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning