the importance of a buffer system in the human body?

Q: At 1200 K, the following reaction has a Ko = 7.6 x 108. %3D H2 (g) + Cl2 (g) 2 HCI (g) What is Ko fo...

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Q: What is the molarity of a solution containing 18 mol of sodium in 678 L of water?

A: Moles of sodium=18moles Volume of water=678L

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Q: Mg|Mg(NO3)2(aq)||AGNO3(aa) |Ag6)

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Q: 1. How many grams are present in 12 atoms of Potassium? a. 7.8 grams b. 3.91 x 10-22 grams 39.1 gram...

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Q: How many grams of water are produced from the combustion of 56 L CH4 at STP

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Q: Which of the following statements about buffers is TRUE? Select one: A. When pH = pKa, the weak acid...

A: An acid is substance which can release hydrogen ions and base is substance which can release hydroxy...

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Q: Ben is pumping up his bike tires using a bike pump. He pushes down on the pump, and the volume goes ...

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Q: Give the IUPAC name for each ketone: CH3 (CH3)3C. b. c. (CH3)3CCOC(CH3)3 a. Name the following aldeh...

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Q: Cyanogen has the formula C2N2. Propose a bonding scheme that gives each atom the correct number of c...

A: The determination of the hybridization of central carbon atom in the given molecule is quite necessa...

Q: (c) Predict the chemical tests you would use to distinguish between the isomers in (a). (d). When th...

A: Isomers Exhibited by The Co(en)3  is  optical Isomers and there exist two form dextro and laevo .

Q: COOH NO2 Br

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Q: Excess of Cu(s) is added to 2.00M solution of Cr3+(aq). Given that: Cr2+(aq) + Cu+ (aq)  Cu (s) + Cr...

A: Given:  Concentration of Cr+3 = 2.00 M  Kc = 7.20   

Q: It binds the different components in a ceramic mixture. O coke O alum O feldspar O filler

A: The correct option is:  

Q: Volume (L) 100 80 60 40 20 Temperature (K) 100 200 300 400 500 600 700 800 900 Created by E. Lee for...

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Q: CH3 H3C H- and H3C CH3 H H

A: Enantiomers are the stereo isomers having non superimposable mirror image relationship and the diast...

Q: NAOH +HC → Nacl+H20 10m2 50ML 00-IM O-05M DIce chart needed y In the answer in class, there 1S a O.0...

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Q: Which of the following structures would be expected to show the parent molecular ion peak of [M] = 9...

A: We have to tell among the given compounds which of the structures show parent molecular ion peak at ...

Q: Need solution urgently consider the dipeptide TYR-Cys: a. draw the structural formula in the ...

A: After seeing all 3 parts solution is attached below in answer :

Q: 1. What is a spectrophotometer used for in a cobalt chloride solution analysis?

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Q: 1 Balance the following equations: a) C(s) bFe(s) + c) P(s) d) C,H,(g)+ --> CO(g) 2 FeCl,(s) P,O,(s)...

A: Given reactions are : a). C (s) + O2 (g) -------> CO (g)  b). Fe (s) + Cl2 (g) ---------> FeCl...

Q: (c) The alkyl halide cis-1-bromo-4-methycyclohexane (A) undergoes a substitution reaction when treat...

A: We are given three part of an organic problem based on stereochemistry of organic molecules. 

Q: How many liters are present in 179.0 g of Krypton (Kr)? V- M. a. 1,536 Liters b. 0.9313 Liters С. 47...

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Q: What will be the color of the flame and the amount of soot if the following are ignited: (a) Hexane ...

A: We have to determine the colour of flame when different hydrocarbon undergo combustion and find out ...

Q: :Cl; :0;

A: Here we have to determine the starting reactant material to prepare the given compound .

Q: 1. HBr + 02 НООBr (slow) - (8) 2(g) () 2. HOOBr +HBr (fast) - (8) 2{HOB" + HBr H,O« +Brx} (fast) (8)...

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Q: A certain reaction with an activation energy of 145 kJ/mol was run at 485 K and again at 505 K . Wha...

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Q: 17. A solution is prepared by dissolving 32.5 g of glucose (180.156 g/mol) in 593. g of water (18.01...

A: Molality is defined as the number of moles of solute dissolve in 1kg or 1000g of solvent.  So here w...

Q: The concentration of H3O+ ions in a brand of vegetable juice is 7.3x105 M. What is the pH OF the jui...

A: The concentration of H3O+ ion in vegetable juice = 7.3 × 10-5 M  pH of the juice = ? 

Q: For the following IR spectrum, select the molecule that best matches the data provided. LO0 4D00 eo0...

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Q: What are the volume (uL), moles, and/or weight (mg) of each reagent and solvent in: 50 mg of the “Br...

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Q: Propose what you would have observed in this experiment (oxidation of borneol into a ketone) if you ...

A: The answer is as follows:  

Q: how are chemists able to change the stereochemistry of a drug? Like what kind of experiments are don...

A: Stereochemistry of a compound means the spatial orientation of the constituents around the asymmetri...

Q: Calculate the diffusion coefficients for hydrogen through BCC iron and FCC cal aluminum at 25°C (roo...

A: Calculate diffusion coefficient for diffusion of hydrogen through BCC iron using the following equat...

Q: Determine the number and label the chiral centers in the molecule

A: Chiral carbon is asymmetric centre which is having four different groups surround the carbon atom.

Q: A car bumper is plated with chromium using chromium (III) ions in solution. If a current of 54A flow...

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Q: For the reaction : H2 (g) + CO2 (g) ⇆ H2O (g) + CO (g), KC is 0.771 at 750 0C, if 0.0100 mol of H2 a...

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Q: Reactants Products 1 Al + NaCI Fe+ H,SO, Al + AGNO, 4 Pb + Fe,O3 Ni + SnCl, 2. 3.

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Q: Which of the following compounds contain primary (1°) radical carbons? II III IV A) Only I B) Only I...

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Q: 9. How many Liters are there in 1.50 x1025 molecules of CO2? V- M. G а. 24.9 Liters b. 1.11 Liters С...

A: Given, Number of molecules of CO2 = 1.50 × 1025 molecules Volume (in Liters) are there in 1.50 × 102...

Q: Which metals form cations with varying positive charges?

A: In this question we have to explain metals from cations with varrying positive charges.

Q: The systematic name for an ionic compound with the fomula, MnSO4 H2O is

A: IUPAC nomenclature in inorganic chemistry is used for naming the inorganic compound.

Q: in addition to themselves, what other atoms can carbon atoms bond with and make covalent bonds that ...

A: For an Carbon atom

Q: 7. Each of the following synthesis will not produce the desired product. Explain the flaw in each sy...

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Q: At 1000K, the value of Kc for the reaction: C(s) + H2O (g) CO (g) + H2 (g) is 3.0´10-2. Calculate th...

A: Given:  KC = 3 x 10-2 Volume of container = 5.00 L  Moles of steam = 6.0  Mass of carbon = 45 gm  Mo...

Q: 6) What is the nucleophilic site in the following compounds? H3C-0-CH3 H2C=CH2 CH;NH2 II II A) | = H...

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Q: Calculate the pH of a carbonate buffer system that contains 0.0065 M HCO3-, and 0.0084 M 2 CO32-. Th...

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Q: involving logarithm, the rule is to retain as many decimal places in the result as there are signifi...

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