Why one should swirl vigorously during the process of titration?

Q: Determine the pH level of a solution that has 0.05385 M of Pyridine, given that the Kb of pyridine…

A: Given, Concentration of the Pyridine solution (C) = 0.05385 M  Kb for pyridine = 1.620 x 10-6 Note:…

Q: I would like to see the steps (arrows) that was taking to get all five isomers that is currently…

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Q: Examine the following reaction. 3 CO 2(g) +2 Fe(s) Fe 203(s) + 3 CO(g) What is the equilibrium…

A: Kc is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: lling liquid having a boiling point of 101°C was subjected to IR Spectroscopy to determine termine…

A: Solution: For any organic compound we can find the structure from the spectroscopic information…

Q: CH2=PPH3 H*, 1. NaOH B 2. H*, H20 MCPBA D А В C D

A: Reaction 1 : Wittig reaction. Reaction 2 : Epoxidation. Reaction 3 : Epoxide is opened with NaOH.…

Q: QUESTION 21 I1 22 mL of 0 137M MgCin is needed to completely react 15 ml of AgNO3 solution, what is…

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Q: nyl-2-decacen-6-yne nyl-2-dodecen-6-yne nyl-10-decacen-6-yne nyl-10-dodecen-6-yne

A: The iupac nomenclature, first select the longest parent carbon chain which must include main…

Q: Fl in the blanks for the table given below: [H+] [OH-] pH pOH 4.2 x 105 A B C D 6.8 x 107 E F G H…

A: The relationship between pH and pOH is: pH+pOH =14 ......(1)

Q: Calculate to five significant figures the binding energy in J/nucleon of the nucleus of an atom of…

A: Binding energy is minimum amount of energy required to remove one electron from atom

Q: A student wants to prepare a standard solution of BSA. They create a stock solution of BSA by add…

A: Concentration of stock solution=0.174 g10 mL=0.0174 g/mL

Q: The reaction will produce which of the following results? A. Decolorization of a brown solution B.…

A: Here the oxidation of the alkene takes place in presence of the MnO4- solution.      During this…

Q: Will ethanol react with Ferric Chloride? How about Butanol? Why so?

A: Answer - The ferric chloride test is used to test for the presence of aromatic compounds. Ethanol…

Q: What is the IUPAC name for the following compound? CI 4-ethyl-3,5-dimethylhexanoyl chloride O…

A: First identify functional group. Choose longest carbon chain. Numbering of molecule. Position of…

Q: Ferrous metals are those that are predominantly made of iron with traces of other elements, most…

A: Metal can be broadly classified into two classes ferrous metal and non ferrous metal  Here we are…

Q: For reaction 2Y -> Y2  , where Y represents reactant, the rate constant was found to be second order…

A: Dear student since you have asked multiple questions but according to guidelines we will solve 1st…

Q: Can you please explain how you got the structural formula

A: The explanation to obtain the structure is needed to be provided.

Q: Tryptone Soya agar (TSA) is an all-purpose medium that contains 0.65% (m/v) NaCl. What is the molar…

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Q: Calculate the ∆0H when 1 mole of methyl alcohol,CH3OH reacts with O2 and the product of reactions is…

A: Given, the Balanced equation is: CH3OH +1.5 O2 → CO2 + 2 H2O ∆oHf CH3OH = -238.8 Kj/mol , ∆oHf CO2 =…

Q: Which structure has the greatest number of pi electrons? A, Structure 1 B. Structure 3 C. Structure…

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Q: What would an H-H (Hydrogen single bond) have in terms of the IR wavelenghth have?

A: IR wavelength of H-H single bond is needed to be provided.

Q: 1. What are the similarities and differences of candles and plastic milk containers? 2.Why does the…

A: Two questions based on molecules that are to be accomplished.

Q: Infrared radiation is higher in energy than UV radiation. True O False

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Q: HO and ?

A: Alcohol can be defined as an organic compound in which carbon atom is attached to hydroxyl group.

Q: A voltaic cell is set up with copper and hydrogen half-cells. Standard conditions are employed in…

A: Given :  Ecell = 0.49 V  PH2 = 1 atm  [Cu+2] = 1 M

Q: 国 Classify the following amino acids based on the polarity of their R-groups. Enclose the non-polar…

A: we need to classify given amino acids as polar or nonpolar on the basis of R group

Q: Which of the following molecules are polar? Pick all correct answer(s). Group of answer choices XeF4…

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Q: Question 15 Equal volumes of standard are pipetted into each volumetric flask. O True False

A: This question can be answered on the basis of constant volume standard addition method as:

Q: which are electron-withdrawing? A. Structures 1, 2 and 4 B. Structures 2, 3 and 5 C. Structures 2,…

A: Ques.1a. in structure 3 there is a steric hindrance between the hydroxy functional group and the…

Q: BALANCING REDOX REACTIONS USING THE CHANGE IN OXIDATION NUMBER METHOD     1. PbO + NH3  >  Pb + N2 +…

A: Given reaction is :  PbO + NH3  >  Pb + N2 + H2O What are the two elements that changed its…

Q: Which of the following test will produce a green flame after heating an immersed copper wire?   a…

A: Green flame is produced when a compund containing halide is heated with an immersed copper wire.…

Q: Arrange the following sets of organic compounds according to increasing solubility in water I.…

A: If the aliphatic carbon chain length of alcohol is longer then the solubility in water like polar…

Q: The combustion of acetylene gas is represented by the equation: 2 CH2 + 502-4 CO2+ 2 H20 Assuming…

A: Given:: mass of C2H2 =20.0 g molar mass of C2H2 = 26 g mol-1 moles of CO2 = ?

Q: The activation energy for the gas phase decomposition of chloroethane is 254 kJ. CH3CH2CI C2H4 + HCI…

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Q: Write the equilibrium constant expression, K, for the following reaction. Please enter the compounds…

A: Active mass of pure liquid component is equal to one

Q: Using appendix C, find H and S for this reaction (you will need this for b,c). delta s= 176.6J…

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Q: 0.25g of a certain substance is dissolved in 60g of water. The freezing point of the solution is -…

A: Which one of the following is correct

Q: a) + Cl2 (9) = PCI5 (9) oduction of PCI5 (g) is favored by: e True (I) or False (E) for each of the…

A: Equilibrium is affected by the factors temperature, pressure, volume,  addition of amount is…

Q: I didnt get the answer right.

A: Given:  Radius = 149 pm= 1.49 × 10-10 cm The volume of the unit cell is needed to be find out if X…

Q: 50.00 mL of 0.0275 M HCl solution was titrated with 0.1500 M NaOH. Calculate the pH of the analyte…

A:

Q: Identify which type of hybridization the pointed element exhibit. * N=C=N sp4 sp3 sp2 sp

A: In the given compound , ends carbon atoms have sp3 hybridization, both oxygen atoms attached with…

Q: How do you call the part in the colling curve with constant composition? O isobar O isomer O…

A: Answer - The correct option is (C) isopleth Explanation - According to the question - A cooling…

Q: Which of the following test will produce a green flame after heating an immersed copper wire? O…

A:

Q: Arrange the following sets of organic compounds according to decreasing solubility in water   I.…

A: Alcohol can be defined as an organic compound in which carbon atom is attached to hydroxyl group.

Q: If the hot solution is supersaturated with the compound, as the solution cools, it may enter a…

A: The supersaturated solution is formed by the dissolving a higher amount of solute than the required…

Q: At a certain temperature, the reaction 2HF(g) H2(g) + F2(g) has K 1.2 x 10 13. Does this reaction…

A: Reaction: 2HF(g) <=> H2(g) + F2(g) Kc = 1.2 × 10-13 Moles of HF = 0.013 mol Volume of…

Q: Indicate which of the two filtration techniques, gravity ( G ) or vacuum ( V ), is suitable for each…

A: Given operations are  a) Hot filtration b) Removal of decolourising carbon  c) Isolation of…

Q: Answer no. 36-37

A: 36) the name of the hydrocarbon is

Q: CH3 NO2 O2N. NO2 2,4,6-trinitrotoluene 2-methyl-1,3,5-nitrobenzene 1-methyl-1,3,5-trinitrobenzene…

A: In the iupac nomenclature, first select the longest parent carbon chain which must include main…

Q: If 10 g sucrose (C12H22O11) is dissolved in 500 g water What is the boiling point of the resulting…

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Q: Calculate the mass of glucose required to prepare 200 ml of a 25% (m/v) glucose (C6H12O6) solution.…

A: Volume = 200 ml  Mass by volume percent = 25 %  Mass of glucose = ?