rank the following ions in the order of increasing strength as oxidizing agents: NO3 -1aq2, Ag+1aq2, Cr2O7 2-1aq2.

Q: give the cause of lanthanide contraction.

A: The long form of the periodic table is a tabular arrangement of all known elements. Here the…

Q: Write the formula of the acid formed when each of these acidic oxides reacts with water. 1. Cl,0, 2.…

A:

Q: What correlation, if any, exists for the Period 2 elements between group number and the number of…

A: The number of electrons in an element is equal to its atomic number. In order to become stable an…

Q: Give the number of (valence) d electrons associated withthe central metal ion in each of the…

A: a. The central metal ion in the complex K3 [FeCN6] is Fe . The K atoms are written out of the…

Q: What is the pKa of HC4H4O6 ? 2.17 10.26 O 6.59 8.15 4.34

A: generally pka gives the acidic nature of the molecule lower the pka more will be the acidic nature…

Q: The complexes [V(H2O)6]3+ and [VF6]3- are both known. Which of the two complexes would you expect to…

A: Stronger is the ligand, greater is the crystal field splitting energy, so light of higher energy…

Q: Write the d orbital configurations and use the Tanabe-Sugano diagrams to identify the ground term of…

A: This is the concept of coordination compounds or complex compounds.

Q: What is the Chenical Formula of the 1. Aurous selenide 2. Yttrium following: Phosphide 3. Hydronitic…

A: We will solve only first three subparts from given problem according to Bartleby guidelines. Write…

Q: Which of these two oxides, SO3 and P4O10 , when reacts with water will produce stronger acid?

A: P4O10 and SO3 are acidic oxides and when they combine with water forms acids.

Q: How do atomic properties account for the low densities of the Group 1A(1) elements?

A: Alkali metals are the s-block elements belonging to the group IA(1) in the periodic table. The…

Q: How the ns2np5 configuration accounts for halogen reactivity with metals

A: The reactivity of halogens with metal has to be explained.

Q: the number of electron released from the succinate ion when oxidized by permanganate Oa. 14 Ob. 5…

A: KMnO4 is Oxidizing agent and it's Oxidized succinate ion to ethene by releasing 2moles of CO2  KMnO4…

Q: Which of the following could most likely serve as an ionophore? II II IV

A:

Q: How long does it take for half of the sample to isomerize? (k = 2 x 104s1)

A: As it is given  k = 2*10^-4 s^-1  And from graph of ln(CH3NC) Vs time which is a straight line .…

Q: Describe the lanthanide contraction using basic atomic structure theory  (b) What are its effects on…

A: Lanthanide  contraction  occurs due to poor shielding  effect of 4f orbitals.

Q: Element Tm /K 371 923 933 Explain the following in terms of structure and bonding i) i) ii)…

A: Melting point of metals depend upon the strength of metallic Bond.

Q: What types of isomers are possible for Na2[M(Cl)2(SCN)4]? What is the oxidation state of the metal,…

A: Isomers are the compound having same molecular formula but different ligand substitution or…

Q: Which of the following is considered diamagnetic?         a) K     b) Sc    c) Cr    d) Zn    e) Ge

A: On the basis of magnetic properties, solids can be further classified as diamagnetic, paramagnetic,…

Q: (üi) 1) H2SO4, 140 °C >? 2) NaOH Br „MgBr cat. Ni/ligands (iüi) →?

A:

Q: 3. Does the reaction of a main-group metal oxide in water produce an acidic or a basic solution?…

A: Metal oxides are crystalline solids that contain a metal cation and an oxide anion. Main group metal…

Q: Compare and contrast the chemistry of group 1 elements with that of group 2 on the basis of the…

A:

Q: What is the chemical formula of sodium diamminetetrahydroxozincate(II)?     Na2[Zn(NH3)4(OH)2]…

A: What is the chemical formula of sodium diamminetetrahydroxozincate(II)?

Q: 7.9 Which of the following oxides are likely to be acidic, basic or amphoteric in aqueous solution:…

A:

Q: Use condensed electron configurations to predict the relative hardnesses and melting points of…

A: Condensed electronic configuration is written for elements of higher atomic number. It is written in…

Q: How do the acidities of the aqueous solutions of the alkaline earth metal ions (M 2+ ) change in…

A: An atom is composed of three main sub-atomic particles; electrons, neutrons, and protons. The atomic…

Q: How do the acidities of the aqueous solutions of the alkaline earth metal ions (M2+) change in going…

A: Alkaline earth metals (Gp-2): Alkaline earth metals are electropositive in nature, and they have a…

Q: Which of the following atoms is diamagnetic? A) Mn B) O C) Sr D) Li E) CI

A: Given :-  Mn, O,  Sr,  Li,  Cl  To be determined :-  Atom which is diamagnetic out of the above…

Q: 2. (a) The v(CO) of isoelectronic series [Mn(CO)], [Cr(CO)6] and [V(CO) are 2090 cm¹ 2000cm¹ and…

A: This Question is based upon Inorganic IR Spectroscopy.

Q: In the following reaction, identify X. U (15n, X)*Es 253 O 7b За O 4n 7.e О 15p

A: 92238U  →___ +  99253EsAfter 15n emission the reaction will look like, 92238U  → 15  01n  +…

Q: Briefly discuss the following a) The structures and mode of action of anticancer platinum compounds…

A: Anticancer platinum compound: * Platinum exists primarily in either a 2+ or 4+ oxidation state.…

Q: Is A4, the group of even permutations, isomorphic to D12, the dihedral group?

A:

Q: which cation in KAlSi308 could Sr^2+ substitute for? In order for this substitution to occur, what…

A: Given : We have to tell what will happen when KAlSi3O8 reacts with Sr2+ .

Q: Determine the pH of a 10-3 mol/L solution of (a) hydrogen sulfate ion (pKa = 1.99), (b) formic acid…

A:

Q: Give the oxide components of each of the following.  1. KAlSi3O8 2. Mg3Si2O5(OH)4 3.…

A: A chemical reaction in which the number of atoms present on the left hand side of the equation is…

Q: Under what conditions is the FeO42- ion thermodynamically stable in aqueous solution?

A:

Q: Bismuth(V) compounds are such powerful oxidizing agents that they have not been prepared in pure…

A: All known elements are placed in the Modern periodic table in increasing order of their atomic…

Q: How do Groups 1A(1) and 2A(2) compare with respect to reaction of the metals with water?

A: Group 1A is called alkaline metal while the 2A is called alkaline earth metals. Both react in a…

Q: Why K2O is diamagnetic in nature?

A: K2O form superoxide ion O2- in which there is an unpaired electron present in anti-bonding orbital.

Q: All of the following are diamagnetic species except ______. a. bis(oxalato)nickelate(II) b.…

A: Paramagnetic substances can be defined as the substances that have unpaired electrons and…

Q: Complete and balance the following equations, and identify the oxidizing and reducing agents:…

A: The complete balanced equation has to be given,

Q: Explain if Co(H2O)63+ and Fe(NH3)62+ are paramagnetic or diamagnetic

A: Hre, we have to find the magnetic nature of  Co(H2O)63+ and Fe(NH3)62+.

Q: What is the main characteristic that determines whether or not an element is a main-group element?

A: Transition metal elements forms covalent bond easily with other elements than the Main group…