Which pair of species is isoelectric? a) Br and I b) Na+ and K+ c) Cl and Ar d) Cl- and K e) K+ and Ca2+

Q: Which of the following species can exhibit geometric isomerism? a. [Co(en)2ClBr]+ b.…

A: A multiple choice question based on geometrical isomerism in coordination complexes, which is to be…

Q: 2. What is the stere Br Hy Br and H. CI CI

A: Stereoisomerism is the kind of isomerism, in which molecules have same molecular formula, but…

Q: specific metal has an atomic weight of 180 g/mol and density of 16.6 g/cm3. It has a BCC structure.…

A: The atomic radius can be calculated as follows

Q: Foreachionic compound below, determine the compound name and the cation: anion ratio. 1. 2. 3. Li F…

A: The cation anion ratio or cation:antion is determined with the help of the no. of cations and anions…

Q: Which of th 1. When th 2. After the C7H502H)=

A: NH4NO3  is a salt of Strong acid and weak base  NH4NO3 + H2O  --> NH4OH    +   HNO3…

Q: ons are pr

A: The concentration of FeSCN + 2 at equilibrium is equal to the concentration of added NaSCN:

Q: How many electrons does a P-323− ion have?     15     12     18     17     none of the…

A: An atom or group of atom having positive or negative charge is known as ion. The ion carrying one or…

Q: J/(K · mol ASfus 12.93 Incorrect J/(K · mol ASvap 93.2

A: ∆Sfusion is the entropy of fusion. Actually it is the raise in entropy during melting of a…

Q: identify which ions would combine as well as the correct ratio. A +3 B -2 C+4 DL2 -1

A: The ions given are A3+, B2-, C4+ and DL2-.

Q: (a) What is the Kb of the acetate ion?(b) What is the Ka of the anilinium ion, C6H5NH3+?

A: The Kb value of acetate ion has to be given.

Q: ntify which is lower in energy. F ド .CI

A:

Q: Which of the following are identical?*

A: Homomers are those compounds which are superimposable to each other.  Compound II and III are…

Q: PKA o

A: Amino acid: An organic compound containing both ammonia and carboxylic group is called amino acid.…

Q: Write the name for FeS

A: Write name of FeS ?

Q: 1. Give an example of a cation AND an anion that would be isoelectric with Xe. Be sure to include…

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

Q: For the following compounds, what is the charge of the transition metal? AgNO3 TiO2 Iron (II)…

A: The charge on the transition metal can be calculated as shown below

Q: Given the reaction of 2 Ti (s) + 4 Cl2 (g) → 2 TiCl4 (1) %3D 1608. 4 J | what would theAĦ for Ti (s)…

A: In this question, we will determine the value of ∆H for the reaction of Ti(s) + 2Cl2(g) ----->…

Q: Determine the net charge of the predominant form of Asp at (a) pH 1.0, (b) pH 3.0.

A: Aspartate is one of the standard amino acids. It is a negatively charged amino acid because it has a…

Q: 1. Mg ,Et,O Br major product 2. Н.Со 3. Н,О но но 1) 3) но 4) 오 2)

A: Mg, Et2O which is Grignard reagent attacks on the reactant, with insertion of Mg in between C-Br…

Q: I’m not sure if this is an isomer, and if they have identical properties

A: The given compounds have to be identified as isomers (or) not. The given compounds are,

Q: The following will exhibit ionization isomerism, EXCEPT: A. Pt(NH3)2CI2 B. Pt(NH3),CI,Br2 C.…

A:

Q: 19. Which of the following species are isoelectric with each other? C, Cl–, Mn+2, B–, Ar, Zn, Fe+3,…

A: Isoelectronic species are those which have same number of electrons in them.Although the number of…

Q: What is the pKa of the NH4+ ion?

A: Given, NH4+ ion

Q: 2Na,S2O3+ I2 → Na»s,Os+ 2NaI 2FeCls + H2S + 2FeCl2 + S+ 2HCI 3Mg + N2 + M93N2

A:

Q: MgSO4( aq) + (NH4)2CO3( aq) --> __. What

A: The given reaction undergoes double displacement reaction.   The balanced molecular equation is…

Q: D3 ions? (Ksp of La(IO3)3 is 7.5 × 10 12)

A: Solubility is the maximum amount of solute which can be dissolved in specific amount of…

Q: Classify the isomer below, and give the name of the isomers. [Cr(CO)e][CoCle] and [Co(CO6)][CrCle]

A:

Q: MCQ 41: The attraction of higher nuclear charge is less than actual charge because of A. shielding…

A: Nuclear Charge is the total charge of a nucleus . A higher effective nuclear charge causes greater…

Q: Which of the following compounds are identical?

A: Given : structure of molecules

Q: Bicarbonate is the most abundant anion in the blood. This anion is essential to increase metabolic…

A: Role of bicarbonate anion in human body:

Q: QUESTION 5 Write the names for: a) MgS b) MNF2 с) СаBr2 d) TIO2 e) TIO f) Al2S3 g) CCI4 h) P2S4

A: Basically to nomenclate the given compounds one must know there names of the element.  Let us see…

Q: 1-Determine the question character with calculation in the following Table. (- E Caz 2C 201 2S4 Al 1…

A:

Q: 2. Arrange the following electron deficient species in the decreasing of their stability. Your…

A: The carbocations given are,

Q: Whlch of the followIng is weakest nucleophlle? (atomic No. C-6; N=7; O=8; F=9; S-16) a) HO- b) CH3O¯…

A: The weakest nucleophile is given below

Q: 9. Identify the following Trends by CIRCLING the correct answer as to whether these patterns…

A:

Q: Q9: Voxelotor's structure is shown below. What would you expect the overall charge of the molecule…

A: An acidic molecule is deprotonated at a pH greater than the pKa value. Given the pyridinium(R-NH+)…

Q: what is the molavity or 201%.1)of Ngraq.s4o bolitiinis C) 0.54 D)o. 69 A) 0. 86 B) 0.14

A:

Q: Calkulate the p of 9 butter

A: Buffers are specific solution containing blend of weak base+conjugate salt or weak acid+conjugate…

Q: (a) What are the central metal ions in chlorophyll, heme,and vitamin B₁₂? (b) What similarity in…

A: The given problem deals with Bio-Inorganic chemistry. It is the branch of chemistry which involves…

Q: y be accurate prium isothern ells you deterr

A: According to the question the lake contain Lug/L lithium we know that sorption may be accurately…

Q: MCQ 15: The specific arrangement of clements in periodic table shows A. melting point B. electronic…

A: The arrangement of elements in periodic table tells us about the number of electrons, protons and…

Q: Calculate the molar mass for MgCIO42 223.21 g/mol 119.52 g/mol 247.52 g/mo 123.76 g/mol 75.76 g/mol…

A: The atomic mass of megnesium is 24.3050.The atomic mass of chlorine is 35.453.The atomic mass of…

Q: Name the following compounds: a. Br C.

A:

Q: 00. Would this be a goo f HOAC at pH 4.757, hov

A: Given as, pKa 1=2.19,pKa 2=6.94,pKa 3=11.51.   As per rule, allowed to answer one question and post…

Q: Which of the following correctly describes the relationship of the molecules shown to Compound A?…

A: B- MESO C- DIASTEREOMERS D- DIASTEREOMERS

Q: Which -2 ion is isoelectric with Ar? Please type only the element symbol into the box below.

A:

Q: What is the chemical name of thi chemical formula •CCl4 •FeCl3 •Li3PO4 •SnO2 •HF

A: The chemical name of the formula CCl4 is Carbon tetrachloride, FeCl3 is Ferric chloride, Li3PO4 is…

Q: Draw the electron configuration for: Pb Fe2+

A: Lead (Pb) : [Xe] 4f¹⁴ 5d¹⁰ 6s² 6p² Fe2+ : [Ar] 3d6