Rank the metals as less active < More active (Increasing order). Compound DeltaG0f (kJ/mol) NiO -212 MgO -569 CuO -130 MnO -363 What would the order be?

Q: What is the oxidation number of Na in sodium metal? O+2 00 minus 8 O minus 4 minus 1 O minus 2

A: Sodium metal has [Ne] 3s1

Q: Calculate the charge on cobalt in [Co (NH3)5Cl]CI₂. O +3 0 +2 0-3 0-2 0 +1

A: Complex = Charge on Co = ?

Q: ▼ Part A Name the following: [Pt(H₂O)4F2]F2 tetraaquadifluoroplatinum (IV) fluoride O…

A: Coordination chemistry is branch of chemistry in which we deal with complexes where metal is…

Q: What is the oxidation number of Se atom in SeF5*?

A: Given :-  formula of cation = SeF5+  To determine :-  oxidation number of Se atom in SeF5+

Q: 1. Balance the following reaction: Cr + O2 -> CrO3

A: Cr + O2 -&gt; CrO3         after the balancing this equation :

Q: If MnO4 − is purple and CrO4 2− is yellow, what color would you expect VO4 3− to be? Explain the…

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Q: One method of producing Cl2 is by reaction of HCI with MnO4. 6 HCI (aq) + 2 MnO4 (aq) 2 MnO2 (aq) +…

A: The oxidation state, or oxidation number, is the hypothetical charge of an atom if all of its bonds…

Q: For the reaction below: Co(s) + CUNO3(aq) → CONO3(aq) + Cu(s) Answer the following questions: a)…

A: In the above reaction both copper and cobalt are in +1 oxidation state mentioned as reactant and…

Q: Write a balanced chemical equation for the reaction of [Co(H, 0),J²+ with Cl¯. Be sure to include…

A: Here, we have to write the balanced chemical equation between [Co(H2O)6]2+ and Cl-.

Q: Which of the reagents would oxidize Fe to Fe²+, but not Ag to Agt? Co²+ Br₂ Ca²+ Ca Br Co Which of…

A: In the given question, we need to determine which reagent will oxidize Fe to Fe2+ but not Ag to Ag+…

Q: Fluorine exhibit only –1 oxidation state whereas other halogens exhibit +ve oxidation states also.…

A: The given statement is, Fluorine exhibit only –1 oxidation state whereas other halogens exhibit…

Q: Will Fe, Fe 2+, or Fe 3+ react more favorably with CO? Explain your reasoning.

A: •CO as a Ligand: CO (carbon monoxide) is known as a strong ligand. In chemistry, ligands are…

Q: Consider the reaction I2(g) + Cl2(g)–2ICI(g) Use the standard thermodynamic data in the tables…

A: Equilibrium constant ,K =product of pressure of productsproduct of pressure of reactants  Gibbs free…

Q: Calculate AH for the followin Fe2O3(s) + 3CO(g) -----> 3Fe2O3(s) + CO(g) -----> Fe;O4(s) + CO(g) --…

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Q: a. Fill in the energy level diagram for vanadium. b. Explain why some of the most common charge…

A: For the Vanadium atom .  Atomic number, Z = 23  Number of electrons = 23  The electrons are filled…

Q: Around 10,000 tonnes of PCl, is produced per year as it is used as an important chlorinating reager…

A: Given equilbrium reaction are       2 P (g) + 3 Cl2 (g)      →  2 PCl3 (g)     Kc1 = 15.0…

Q: &lt;p&gt;Which element has the higher ionization energy, Cu or Au?

A: The elements in a modern periodic table are arranged in an increasing order of their atomic number.…

Q: Would you expect salts of the gold(I) ion, Au+, to be colored? Explain.

A: The presence of a partially filled d orbital is responsible for the coloration in ions because of…

Q: For the reaction below: Ni(s) + MNNO3(aq) → NİNO3(aq) + Mn(s) Answer the following questions: a)…

A: Given reaction is:  Ni(s) + MnNO3(aq) ....&gt; NiNO3(aq) + Mn(s)  This reaction is single…

Q: 1) List an oxidizing agent that will: a) oxidize Cu to Cu*2, without oxidizing Cu to Cu*1. b)…

A: Note: As per company policy we are supposed to attempt first three subparts only. Please repost…

Q: Determine the chemical formula for the compound, lithium tris(oxalato)chromate(III) OA.…

A: The coordiantion compound lithium tris (oxalato) chromate (III) have three oxalate group since Tris…

Q: Do you follow the effective atomic numbe ?rule 1EAN [Ni(CO)a], Na;[Fe(CO),], ), [Fe(CO)2(NO)2]…

A: Since you have posted a question with multiple subparts, we will solve the first three for you. To…

Q: Range from the most reactive metal from least reactive: Ag, Cu, Zn, Pb, Mg

A: Given metals are : Ag, Cu, Zn, Pb, Mg  Arrange from most reactive metal to least reactive metal.…

Q: Co(NH3)6+3 (Kf = 5.0 x 1031) is more stable as compared to Ag(CN)2 (Kf = 1.0 x1021) True O False

A: The given formation constant values along with the chemical equation are: Co3+(aq) + 6NH3(aq) ⇌…

Q: True or false does CrCl3 form and acidic solution in water?

A: Since on dissolving in water, the reaction takes place is  CrCl3 (aq) + 3 H2O (l) ----&gt; Cr(OH)3…

Q: please answer wit explanation.

A: The given redox reaction is as follows:

Q: Electric bulb Y - Dilute sulphuric acid

A:

Q: Which of the following makes the best oxidizing agent? Cu2+ , Pt2+ , Cd2+ , or Al3+ ?

A: Oxidizing agents are those which oxidise other and reduce itself. Reduction is gain of electron.…

Q: 3. For the substitution of [Mn(OH2)oJ** to form [MnX(OH2)s]*, what experiments could you design to…

A: PLease fine the answer given below:

Q: 2 Calculate the energy change for the reaction Fe2O3(s) + CO(g) following: →→→→ 2FeO(s) + CO2(g)…

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Q: Complete the following chemical equations : (i) MnO4 (aq) + S2O32- (aq) + H2O (1)→(ii) Cr2O72- (aq)…

A: Balancing of chemical reaction- It consists of reactant (starting material) and products (substances…

Q: In addition to interhalogen compounds, many interhalo-gen ions exist. Would you expect interhalogen…

A: Interhalogen ions are the  group of polyatomic cations and anions that only contain halogen atoms.…

Q: What is the oxidation state of the central metal in Naz[CuCls]?

A: We have given that  What is oxidation state of central metal atom in Na3[CuCl5] ?    Oxidation state…

Q: Use the electron configuration of Fe to explain the oxidation states of +2 and +3. Which oxidation…

A:

Q: Which of the following is the correct order of reactivity of metals? Select one: Cu < Ag < Fe < Zn O…

A: To identify: The correct order of reactivity of metals.

Q: Which element is brittle and does not conduct heat or electricity?

A:

Q: Calculate the electric charge (in Coulombs) required to deposit 13.5 grams of Al from Al3+ ions.

A: Given,  Mass of Al = 13.5 g  Calculate electrical charge (in Coulombs) required to deposit 13.5 g of…

Q: Why ZnO appears yellow on heating?

A: The interruption of patterns in the solid crystal leads to the formation of defects.Stoichiometric…

Q: Which has the largest first ionization potential?        K        Mg        S        Cl

A: Ionization potential or ionization energy is the energy required to remove the most loosely bounded…

Q: The electron configuration for a tin atom is given by: [Kr]4d105s25p? Which of the following are the…

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