A. The volume ratio of 0.1M HPO4 2 to 0.1M H2PO4 in i) pH 6.2 il) pH 7.2 iii) pH 8.2

Q: 3. What is the possible product for the following reaction? Draw the reaction mechanism. (a) NaH Y= ...

A: Let us discuss one by one each reaction. 

Q: What is the mass of 0.207 moles of C3H9O4? Note: Express your answer in proper significant figures. ...

A: Given, moles of C8H9O4 = 0.207 mol mass of 0.207 moles of C8H9O4 = ? Note: molar mass of C8H9O4 = (8...

Q: A solution containing Mg2+ was buffered to pH 9.97 and titrated with EDTA. Eriochrome black T, with ...

A:  Predominant form of Eriochrome black T in the solution at pH 9.97 = HIn​​​​2- color of the solution...

Q: Stoichiometry

A:

Q: What is the mole fraction of the components of a solution containing 18g H2S0 in 75g of liquid water...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Indicate the products of the reaction  C6H5Na + CH3-CO-CH3

A:

Q: In a Bradford assay, 11 µL of a protein isolate sample was diluted by adding 21 µl of water prior to...

A: Solution- Data given- 11 µL of protein + 21 µL water , BSA protein conc. = 200 µg/ml To find- protei...

Q: Chromatography 1. External Standard Method A. Calculate the regression equation and the R-squared ...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: 1. H2S04 (cat)/1-pentanol A. но 1. Hg(OAc)2, 1-pentanol 2. NaBH4 1. Et28-H 2. H202, NaOH 3. SOciz, p...

A:

Q: Be sure to answer all parts. Calculate the molarity of each aqueous solution with the given amount o...

A:

Q: _1. 3-ethylheptane 2. 3-chlorohexane 3. 1,3-dibromobenzene 4. 2-pentanol 5. sthoxykutane 6. 3-fluoro...

A: Here we have to write the structure of given organic compounds from their IUPAC names.  

Q: Write the name of the product that results when 3,5-dibromoheptanal is treated with Pt and hydrogen ...

A:

Q: 1. Balance the equation: - Cl; + KOH KCI + KCIO, + H;o 2. The chemical name for Ag:CrOs 3. How many ...

A:

Q: QUESTION 8 Which of the following spectroscopic measurements is not consistent with cyclohexanecarba...

A: Decarboxylation and mass spectrometry:

Q: What mass (in kg) of AGNO3 has been dissolved in 50g of water if the molality is 0.250m? Select the ...

A:

Q: Q4) Use each of the terms below just once to complete the passage. ( 10 Marks) Immiscible - liquid s...

A: We have to fill the blanks given above.

Q: In the equation below, identify only one conjugate acid-base pair by connecting the pair with a line...

A:

Q: For the decomposition of nitramide in aqueous solution at 25 °C NH2NO2(aq)–N20(g) + H20(1) the follo...

A:

Q: the end reversible process. What IR bands would you want to follow if you needed to monitor corbonu ...

A: Given that, a natural process of in which nicotinamide adenine dinucleotide (NAD+) used to oxidise a...

Q: chloro-1-butene is the name of-4. which among the following alkenes CH2CI-CH2-CH-CH2 O CH2CI=CH2-CH=...

A: To identify the structure .,

Q: 05: A kerosene sample has boiling range of 180-225°C and specific gravity of 0.793. This product has...

A: Flash  point is the most minimal temperature at which a compound can disintegrate to shape an ignita...

Q: As the imfa becomes stronger, w/c of the ff properties increases? boiling point, vapor pressure, mas...

A: Given statement is :  As the intermolecular forces becomes stronger, which of the following properti...

Q: 12. In which of the following does sulfur have the highest oxidation state? A) SO: B) Ss C) H:SO: D)...

A:

Q: Draw the mechanism using curved arrows

A:

Q: a. What is the over-all order with respect to SOo and 0,? b. Write the rate law equation for this re...

A:

Q: QUESTION 8 Which of the following spectroscopic measurements is not consistent with cyclohexanecarba...

A: Mass spectra and decarboxylation of acids

Q: A hypothetical metal has a theoretical density of 12.44 g/cmº. This metal adopts a cubic crystal str...

A:

Q: The gas phase decomposition of sulfuryl chloride at 600 K so2Cl2(g) SO2(g) + Cl2(g) is first order i...

A:

Q: absorption triplet doublet ratio 1.2 3 1.4 1.9 septet quartet 3.5 II IV %3D

A:

Q: Give the major possible product of an SN2 reaction of the compound above with sodium cyanide, NaCN. ...

A: Given molecule is :   (a). Give the major possible product of an SN2 reaction of the compound above...

Q: 9. An unknown compound produces a 'H NMR spectrum that has just two signals, each oI which is a sing...

A:

Q: What makes ice melt? Select the correct response: When the particles move very far apart, they gain ...

A: Answer: These questions are based on the properties of matter. First question is discussing about th...

Q: mL

A:

Q: Why did you do initial - final temperature instead of final temp - initial temp?

A: Thermodynamics is the field of material science worried about temperature, heat and, eventually, ene...

Q: Determine the degrees of freedom at each indicated point on the phase diagram. a (a) Temperature Pre...

A:

Q: 12. For each pair of compounds, describe how you could use EACH of the instrumental technique(s) tha...

A:

Q: 4NH,() + 50,()= 4NO() + 6H,O(g) Procice Exercises 6.1 4NH,(2) + 50.(e) 4NO() + 6H,OI b. H,CO,(ag) = ...

A: Equilibrium constant can be expressed in terms of concentration ( Kc ) or pressure ( Kp).  Kc is the...

Q: 7. Draw a tiration curve for the analysis of 50.00mL solution of KOH, that is 0.1000 M and that for ...

A: Hydrazine is a weak base and KOH is a strong base.

Q: 1. The magnitude of any enthalpy change depends on the conditions of temperature, pressure and state...

A: Entropy of a system is the measure of randomness. Higher disorder the system, higher is the entropy.

Q: Explain in 3 sentences only. What is Protein folding? Give at least 3 diseases that result from pro...

A: Protein folding is the physical process by which protein chains are converted into their original th...

Q: The black “smoke” that flows out of deep ocean hydrothermal vents is made of insoluble metal sulfide...

A: Given:- The black “smoke” that flows out of deep ocean hydrothermal vents is made of insoluble metal...

Q: Cl + KOH KCI + KCIO, + H:O 2. The chemical name for Ag:CrO. 3. How many protons (P), neutrons (N) an...

A:

Q: normality of NaOH.

A:

Q: With the Aid of relevant equation describe four methods that can be used to prepare carbonyl compoun...

A: Carbonyl compound are compound which have C=O  functional group  They are nothing but aldehyde and k...

Q: (4) Describe the synthesis of plastic especially polyethylene, 1,1- dichloroethane, and polyvinyl ch...

A: Answer - According to the question - Synthetic plastic is made by a reaction known as polymerisation...

Q: 21. The binding of aspartate to different subunits of ATPase is an example of a. Negative cooperativ...

A: 21 .C .. 22 D 

Q: B. What mass of CaCL: is needed to react with sufficient silver nitrate to make 15 g of AgCl ? (M.wt...

A:

Q: Calculate the AHo f of C6H1206(s) from the following data: AH combustion of C6H1206(s) = -2816kJ/mol...

A:

Q: (a)If 12.06 g of NH4+ was found in the soil, how many ions of NH4+ was present initially? (b)If 500 ...

A: Given :  Mass of NH4+ = 12.06 gm  Mass of H2O produced = 500 gm     

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.