What is a standardization and why is it important?

Q: IUPAC name for the following compounds ?

A: The first step in nomenclature is to choose the longest carbon chain which should contain the…

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

A: In this question we have to tell the the balanced reduction half reaction.

Q: A voltaic electrochemical cell is constructed using the following reaction. The half-cell components…

A: Recall the given redox reaction,                               Cd s  +  Sn2+ aq  →  Cd2+ aq  +  Sn…

Q: 19.64 g H2SO4 dissociating resulted in a heat of reaction equal to -14,312 J. What is the enthalpy…

A:

Q: 103 The nucleus of a 45Rh atom weighs 102.90550 u. Calculate the binding energy in 103 units of…

A:

Q: Discuss briefly the major use/importance of the following organic compounds: A. Alkanes B. Alkenes…

A: A. Alkane is  important raw material of  chemical industry and the principal constituent of gasoline…

Q: condensed structural formula for this?

A: In this question we have to tell the condensed structure formula

Q: Consider a 1:1 ligand-receptor binding interaction modeled by X + Y 2 XY, where X is the ligand, and…

A:

Q: O4 and the formation of the brown precipitate manganese dioxide, MnO2. OH + 2KMNO4 + 4H2O + 2MNO2 +…

A: The given reaction is example of hydroxylation of alkene. Hydroxylation of alkene is example of…

Q: Ethyl acetate (C4H8O2, mm=D 88.10 g/mol) is a colorless liquid often used in nail polish removers,…

A: The number of moles of ethyl acetate can be calculated as: n=Mass of ethyl acetateMolar Mass of…

Q: Chemistry Briefly describe the differences between the scanning and SIM approaches with reference…

A: Answer - According to the question - (TIC) - A TIC (Total Ion Chromatogram) is a chromatogram…

Q: Predict the major product(s) obtained the following compound undergoes hydrolysis in the presence of…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: B. Draw the structures of the products for the following reactions. NO2 Br2 Fe AICI3 HNO3 H,SO4

A: Detail mechanistic pathway is given below to find out the major product

Q: Balance the following equation (if necessary): (NH4)3PO4 (aq) + MgCl2(aq) --> Mg3(PO4)2(s) + NH4Cl…

A:

Q: 5. Base pairing in DNA is accomplished through A. disulfide bonds B. hydrogen bonding C. peptide…

A: Base pairing in DNA accomplished through

Q: write down adetaled mechanism for the fallowing transformations. CN

A:

Q: 4. Proposed the mechanism for the following reaction. Show the name of each step such as oxidative…

A: Here only 1,4 mechanism is possible for product formation.

Q: For numbers 6-10, the process steps of an ideal cycle operating between two heat reservoirs are laid…

A: In thermodynamics, an isothermal process is a type of thermodynamic process in which the temperature…

Q: The following sequence of steps has been proposed for the overall reaction between H2 and Br2 to…

A:

Q: Which of the following is the correct description for what will happen if we combine aqueous…

A: Precipitation reaction: a chemical reaction occurring in an aqueous solution where two ionic bonds…

Q: 8. How does a decrease in temperature affect the partial pressure of the underlined substance and…

A:

Q: Homework Q1 :- What is the pK, of acetic acid, if K, for acetic acid is 1.58 x 10-6?

A: Pka is equal to negative logarithm of ka

Q: He Example 4. Why do the transition elements exhibit higher enthalpies of atomisation? (N, R: re era

A: The enthalpy of atomisation gets  increased when there is increment in the interatomic interaction .…

Q: and 27oC is cooled to -48oC at 608 torr.  a. What is the final volume?  b.  How many moles of gas…

A:

Q: Consider the following reaction: CH3COOH + H2O CH3COO- + H3O+ The position of equilibrium lies to…

A:

Q: What are the atoms unmoved for Carbon Suboxide-

A:

Q: The only stable isotope of iodine is iodine-127. Predict the mode of decay of iodine- 125. Write the…

A:

Q: Which element has the electron configuration 1s²2s²2p⁶3s²3p⁶4s²3d⁵?

A: Total number of electrons =( 2+2+6+2+6+2+5 )  = 25 We know that, Atomic number = number of protons…

Q: 15. How much water (in mL) must be added to 200 mL of a 1.25 M soldium chloride (NaCl) solution to…

A: 15. For dilution we use C1V1 = C2V2  C1 = initial concentration  V1 = initial volume  C2 = final…

Q: What is the pOH of a solution that has a H3O+ concentration equal to 8.23 x 10-5 M at 25°C?

A: The sum of pH and pOH is equal to 14.  So from pOH value also we can know that the solution is…

Q: Name the structure below.

A:

Q: velow shomed the veaction CU rea-brown Pit

A: Give in following question a reaction terminal alkyne with ammonia +cux and give red brown ppt

Q: Which among these is/are properties for the type of precipitate required in gravimetric analysis?…

A: The precipitate in gravimetric analysis should be  Known composition and  Large particles (…

Q: 05. Calculate the standard entropy change (AS) for each reaction. a. 2KCIO, (s) – 2KCI (s) + 30, (@)…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: The reaction shown below has an equilibrium constant value of Kc=0.580 at a certain temperature. H₂…

A:

Q: If 1.50 mL of a stock solution of 12.0 M HCl is diluted to 25.0 mL, what is the new concentration?

A:

Q: Zn (s) + 2HBr (aq) --> H2 (g) + ZnBr2 (aq)   What is the molarity of an HBr solution if the…

A: Given :-  Zn (s) + 2HBr (aq) --> H2 (g) + ZnBr2 (aq)  Volume of H2 = 0.620 L  Pressure of H2 =…

Q: (1R)-1-chloro-1-cyclohexylpropan-1-ol Draw the bond-line structure of the said compound

A:

Q: If 67 grams of ammonium perchlorate were to react with 10 grams of aluminum: i. Which material would…

A:

Q: Q2 :- how many milliliters of ethanol that dissolved in 400 ml of solution by present 35% ?

A:

Q: A student is using a calorimeter to determine the specific heat of a metallic sample. She measures…

A: Use the concept of heat lost by metal = heat gained by water to calculate specific heat of the…

Q: 31. Which of the molecules below would be the MOST soluble in water? (a) (b) HO (c) (d) HO HO

A: Water is a polar solvent and it can dissolve an ionic or polar covalent compound.

Q: Br NaNa Br a) Aracemate b) (R5) c) (S.R) d) (S.5) e) RR)

A:

Q: What is the electron configuration and Noble gas notation of Bismuth?

A: Atomic number of Bi is 83  So, Bi has total 83 electrons  Group number = 15  Period number = 6

Q: Write equations for the following reactions: a. Linear polymerization of formaldehyde b. Cyclic…

A: In polymerization process, small molecules combine chemically to produce a very large chain like…

Q: The following boxes represent mixtures of A and B which react according to the reaction: A (g) = 2 B…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: NH3 obtained when 0.5 g of an organic compound substance was subjected to Kjeldahl's method was…

A:

Q: A 24.0-liter gas cylinder contains 8.0 moles of nitrogen gas and 2.3 moles of oxygen gas. If the…

A: Given :-  No.of moles of O2 = 2.3 mol  No.of moles of N2 = 8.0 mol   Volume = 24.0 L  Temperature =…

Q: A sample of tap water contains 1.95 x 103 ppm CaCO3(aq). Assuming the density of tap water is…

A:

Q: A student is using a calorimeter to determine the specific heat of a metallic sample. She measures…

A: Given, For metal  Mass of metal (mmetal) = 128.1 g Specific heat of metal (Cpmetal) = ? Initial…