The concentration of a K3[Fe(CN)6] solution is 0.15 M. Calculate the concentration of a solution of the same ionic strength from K4[Fe(CN)6].

Q: 28. How many grams of NaOH must be added to 0.30 L of water to make a 2.0% (w/v) solution? A) 60. g ...

A: 28. Given :- volume of water = 0.30 L  % w/v = 2.0 %  To calculate :-  Mass of NaOH     

Q: Why Does The Flask Need To Be In An Ice Bath And The Sulfuric Acid Added Dropwise? Synthesis Of Benz...

A: Sulphuric acid is a strong acid which react voilently with water and it is completely soluble in wat...

Q: le answer for each question and fill in the corresponding bubble on your Scantron form. 1. A solutio...

A: Polar compound are those compounds which have polar bond which arises due to difference in electrone...

Q: The following compound has shown some activity in treating Alzheimer's disease. What is an IUPAC nam...

A: ->In naming phenol give numbering taking OH at position -1.  

Q: net ionic equation

A:

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the st...

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the uni...

Q: (b) Calculate Kp using the partial pressures. Enter your answer in scientific notation. Kp = i x 10 ...

A: All the calculations are given below.

Q: Given a solution of 0.1 M Ag+ and 0.2M of Pb2+, (Ksp for silver oxalate = 3.5x10^-11 and ksp for lea...

A: More soluble precipitate is the one having higher solubility product value. Here lead oxalate is the...

Q: Is trans-1,3-dibromobutane more stable than cis-1,3-dibromobutane? Explain,

A: Trans means opposite and cis means same. So, in trans-1,3-dibromobutane both the bromide ions are on...

Q: In a gene mapping experiment, DNA from a prototrophic E. coli strain is transformed into an E. coli ...

A: The correct answer is given below

Q: Now consider an excited state of He atom with electron configuration 1s' 2s'. In general, the wavefu...

A:

Q: Given a solution of 0.1 M Ag+ and 0.2M of Pb2+, (Ksp for silver oxalate = 3.5x10^-11 and ksp for lea...

A:

Q: Aqueous sulfuric acid (H,SO,) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium su...

A:

Q: Direction: Read then solve the question carefully. Click the letter of the correct answer. Question:...

A:

Q: What is the entropy change of the reaction below at 298 K and 1 atm pressure? 4AI(s) + 30 2(g) 2Al 2...

A:

Q: From the given compound beiow, caicuiate the heat of reaction at costant pressure. C2H5OH CO2 + H2O

A: The reaction considered has ethanol as reactant and CO2 and H2O as products. It is required to calcu...

Q: Consider the structure of cyclobutyne, if it undergoes hydratio

A:   Internal akyne upon hydration gives ketone and acethylen gives aldehyde , by addition of water to...

Q: Which statement about chemical equilibrium is not true? O The same equilibrium state can be attained...

A: The reaction rates of the forward and backward reactions are generally equal.  All reactant and prod...

Q: a net ionic equation best

A:

Q: 10. Consider a buffer prepared from the weak acid HF and its conjugate base F (shown below). What ha...

A:

Q: Why is water both an acid and a base according to the bronsted-lowry definition

A: According to Bronsted-lowery concept, species which donates proton act as acid whereas species which...

Q: i) Explain why polypropylene is mainly produced by the coordination polymerization, but not by the f...

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

Q: 2 M of methanol (CH3OH) was added to NaCl to make a solution ,the mole action of methanol was 0.6 an...

A: Given, Molarity of methanol= 2M Mol fraction of methanol= 0.6 Total moles of prepared solution= 9 mo...

Q: IV. Draw the expected signal of the Ha proton in the following compound. H На J cis = 10 Hz H- J ali...

A:

Q: How much silver would fall out of a solution of AgNO3 if a current of 5.00 amperes passed through it...

A: Given,  Current = I = 5.00 A  Time period = t = 2 hours  How much silver would fall out of a solutio...

Q: 22. What is the wavelength of light emitted when the electron in a hydrogen atom undergoes a transit...

A: The correct answer is given below

Q: Which of the following reaction(s) DO NOT take place (under the given conditions) or/and DO NOT give...

A:

Q: How many hydrogen atoms will a 7-carbon cycloalkene possess? a. 12 b. 14 c. 16 d. 18

A:

Q: Which of the following substances is suitable for Dumas method to determine its molar mass? a. n-but...

A: Correct option is (d) propane

Q: 4 Al (s) + 3 O2 (g) → → 2 Al203 (s) How many liters of O2 gas at 40 °C and 0.70 atm are required to ...

A:

Q: 17. It is known that the adsorption of carbon monoxide is molecular adsorption on the surface of nic...

A: Adsorption is a physical process in which one substance get attached physically on the surface of an...

Q: Complete and balance the equation Co(C2H3O2)2•4H2O

A: A balanced equation can be defined as the equation in which equal number of atoms of each element is...

Q: O Dipole O H-Bond Disnersion

A: Intermolecular forces refers to the bonds that occur between molecules. These bonds are broken when ...

Q: A mixture of 0.560 g BaCl, 2H2O (molar mass = 244.2g/mol) and 1.44 g of NazPO4 12H20 (molar mass = 3...

A: 2Na3PO4 + 3BaCl2-----> Ba3(PO4)2 (s) + 6NaCl Mass of BaCl2.2H2O = 0.560 g Molar mass of BaCl2.2H2...

Q: Phenylalanine is an amino acid in which the elements are covalently bonded and that exhibits nonpola...

A: The statement which is true is as follows:  

Q: Choose the best reagents to complete the reaction shown below. P Tyne here to search

A:

Q: Mg + Zn(NO3)2 Zn + Fe(NO3)2 Fe + Mn(NO3)2 Sn + Ca(NO3)2 Mn + SnCl4

A: The net ionic equation is obtained after eliminating spectator ions from total ionic equation.

Q: Calculate the pH of 0.030 M Ba(OH), solution. 12.78 O 1230 O 122 O 12.48 12.16

A:

Q: What is the theoretical yield of CaO if 24.8 g of CaCO3 is heated? O 9.65 g Cao O 16.13 g CaO O 11.3...

A: Given data : Mass of CaCO3 = 24.8 g MMolar mass of CaCO3 = 100.08 g/mol Molar mass of CaO = 56.08 g/...

Q: A solution contains 0.250 M HA (Ka = 1.0 x 10-6) and 0.45 M NaA. What is the pH after 0.30 mole of H...

A:

Q: Which of the following is the correct equilibrium constant expression for the following reaction? A...

A: given :- A(s) ↔ B(g) + C(g)  To write :- equilibrium constant expression (Kc) 

Q: By sketching a crystal field diagram for [Co(sep)]DTC3, predict whether you think the compound will ...

A:

Q: Can I please get assistant with the following problem? Write a balanced complete ionic equation for...

A: We would write the ionic equation of compound A2B2 (s) 

Q: Solid lead(II) cyanide is slowly added to 125 mL of a 0.442 M potassium fluoride solution until the ...

A: Lead ions added as lead cyanide react with fluoride ions present in the solution of potassium fluori...

Q: Is the major organic product of the following reaction. OHC. OHC. OHC. Br PdCl PPhy. EtN OHC. OHC. B...

A: ->alkene give coupling reaction with vinyl or benzyl bromide.  

Q: Which of the following compounds are identical?

A: Given : structure of molecules

Q: Please give a clear handwritten answer of this structure classified in aromatic and Non-aromatic...?...

A: Given; structure of molecules

Q: Calculate the mass percent of solute in the following solution: 2.06 g NaOH dissolved in 80.5 g of ...

A:

Q: 1.An uneven sharing of electrons between atoms indicate _________. * a.Bonding b.Coupling c.Electron...

A: Answer: In covalent bond two atoms share the electrons to form a bond. pH of a solution is always eq...

Q: What is the name of the following apparatus? O a. Crucible Tongs O b. Wire gauze Oc Erlenmeyer flask

A: Laboratories require a wide range of equipment and instruments in order to conduct testing and resea...