Question 3 Modified True or False. Caffeine is a natural stimulant most commonly found in tea, coffee and cacao plants. Caffeine is a purine alkaloid and a trimethylxanthine. Both statements are correct. 1st statement is True. 2nd statement is False. 1st statement is False. 2nd statement is True. Both statements are False.

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A: We know that:  pH = - log[H+]  Similarly,  pKa = - log[Ka] where Ka is dissociation constant of acid

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Q: Given the following balanced equ M/s. What is the rate of appearance for O2? 20, (9)→30, (9) O A. 1....

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Q: 500 1000 1500 2000 2500 3000 seconds created Is BF, being created or destroyed by the chemical destr...

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Q: Predict how many 'H NMR NMR signals (individual resonances, not counting splitting) are expected for...

A: Here, we have to find the number of 1HNMR signals that are expected for the given compound.

Q: 3) For the reactions below, predict the product. Indicate stereochemistry, if necessary ÇO-Me MeO,C ...

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Q: Answer the following questions 1. Give the IUPAC name of the compound in the first picture below 2....

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A: The heat capacity of the alloy can be calculated as

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Q: What is the expression for the equilibrium constant for the reaction below? 2NH3(g) → N2(g) + 3H2(g)...

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Q: 1. In dash-wedge-line structure, the dashes represent the: * A. bonds in the plane of the page. B. b...

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Q: Draw the simplest mechanism possible for the reaction below. You may need to re-draw structures to s...

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A: The number of Signal depends upon the number of unique carbon ie carbon present in different inviron...

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Q: According to Riippi et al. (1998), briefly discuss the effects of increased compression force to the...

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Q: Predict the 13C NMR spectra of the 2-chloro-2-methylpropan-1-ol. 1 CH3 2 13 HO-CH2 CI 4CH3

A: The analysis of 13C NMR spectra of the above compound is given below

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Q: 4. a. Calculate AE (kJ/mol) and &ambda, (nm) for the transition from n+5 to n-2 AE (/mol) Seved A (n...

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A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

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Q: Show the product, including stereochemistry, of the reaction of the epoxide below with Na+ -CN, H2O.

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Q: 3. The two most important inorganic buffer systems in the body are the phosphoric acid and carbonic ...

A: Given that, the pKa values of the phosphoric acid system are H3PO4 ↔H+ + H2PO4-, pKa1 =2.1;H2PO4- ↔H...

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Q: Considering the below reaction. k, =1.8×10ʻe46 N+O, →0+NO k_2 =3.8×10°e² In comparison to the backwa...

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Q: the reaction NO 2( g) + CO( g) ↔ NO( g) + CO 2( g) the activation energy is, E a, is 134.0 kJ/mol, a...

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Q: 75.0 ml of 0.0200M Ca(OH)2 solution is combined with 100.0 ml of 0.0150M NaOH solution.  Calculate t...

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Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.