The determination of the impurity of iodides in potassium bromide is carried out: A) Reaction with silver nitrate B) Reaction with potassium permanganate C) Iron (II) chloride D) Iron (III) chloride

Q: oneR Give the net ionic equation for the following: oilulo magnesium hy d(III)bromide → droxide+ lea

A: We are given and asked to complete the following reaction- Magnesium hydroxide +lead(lll)…

Q: bos two common oxidation states: +1 and +2. How could you explain an empirical formula of Cu,Cl;?

A:

Q: (b) Chemical Formula: Ir(CH3)(PME3)2(u-N2)Ir(CH3)(PME3)2 Oxidation State Structure and d count…

A: The answer of the question is given below:

Q: what are the products of combustion of a carbon containing compound? Hint there is more than one…

A: When a compound is burned in presence of air is called combustion  .

Q: A 1.455 g sample contain thiourea (NH,),CS (76.12 g/mol) was extracted into a dilute H,SO, solution…

A: Given that:  Molarity of Hg2+ = 0.009372M Volume of Hg2+ solution = 37.31ml = 37.31ml×1L/1000ml =…

Q: Indicate the oxidation state of the underlined element in the following species. Show all pertinent…

A:

Q: how do you determine the relative reactivities of metals

A: The relative reactivity of metals can be compared.

Q: Oxidation number of Cr in K-Cro, is

A: Oxidation number is also known as oxidation state. It is the total number of electrons removed from…

Q: The average human body contains 6.40 L of blood with a Fe2+ concentration of 1.40×10−5 M. If a…

A: Calculation of no. of mol of Fe2+: No.of mol=Molarity×Volume=1.40×10-5mol/L×6.40 L=8.96×10-5mol…

Q: Write the balanced neutralization reaction that occurs between H2SO4 and KOH in aqueous solution.…

A:

Q: Balanced chemical equation for    Identification of nickel ion

A: Identification of ions is done by qualitative analysis of the compounds.

Q: For the species given below, give the oxidation states of the BOLD underlined element. a) Mg3N2…

A: NOTE: In part b, it will be Li2O and not LiO. Hence I'm taking correct formula. The compounds given…

Q: 3. Sulfuric acid and strontium chloride a. М: b. TI: c. NI: 4. Sulfuric acid and magnesium nitrate…

A: 3. Molecular reaction of sulphuric acid with Strontium nitrate ;. H2SO4 (aq) + Sr(NO3)2 (aq) --->…

Q: To prevent rust of the hull of seagoing ships, blocks of Zinc are attached to the hull underwater.…

A:

Q: What is the oxidizing agent in the reaction Zn + 2 H* → Zn²* + H,?

A: Given :-  Zn + 2H+ ----> Zn2+ + H2  To identify :-  Oxidizing agent in the above reaction

Q: What is the oxidation state for carbon in C3 02

A: The given molecule is C3O2. Since this is an oxide, the oxidation state of each O is -2.

Q: Chromium chloride (CrC12) is blue; chromium chloride (CrCI3) is green; potassium chromate (K2CrO4)…

A: Transition  metals shows large number of color for various complexes .

Q: 29. Which of the following oxoacids of chlorine contains chlorine in the +5 oxidation state? A HCIO,…

A: According to question we have to determine which oxoacids of chlorine contains chlorine in the +5…

Q: The oxidation state of C in CO32- is ...

A:

Q: The oxidation state of sulfur in Li2SO3 is Group of answer choices 0 +4 -2 +6 +2

A: The oxidation state of group I A elements or alkali metals in a compound is +1. The oxidation state…

Q: 4.49 Nitric acid is a strong oxidizing agent. State which ofthe following species is least likely to…

A: Let us calculate the oxidation number of each compound, We know that the oxidation number of oxygen…

Q: (5.9: Similar to For Practice 5.13) What is the oxidation state of chromium in Cr₂O7²-? O +7 O 3 O…

A: Oxidation number or oxidation state both are the same. Oxidation number or oxidation state is the…

Q: Which of the following compounds could be used as reactants to prepare copper(II) carbonate? none…

A: CuCl2 (aq) + (NH4)2CO3 (aq) ---> 2NH4Cl (aq) + CuCO3 (s)  Therefore, As we can clearly see that,…

Q: Silver can be separated from gold because silver dissolves in nitric acid while gold does not. Is…

A: Given: Ag can be separated from Au as Ag dissolves in HNO3 while the Au does not.

Q: A mineral is known as ore if metal(a) Cannot be produced from it(b) Can be produced from it(c) Can…

A: Minerals are naturally occurring solid inorganic compounds . Ores are those minerals that contain…

Q: 3. The recommended daily allowance (RDA) of iron for females ages 18-50 is 18 mg per day. In theory,…

A: We have to find the percentage of iron in an iron sulphate tablet.

Q: 1) Why is hydrochloric acid not used directly in a reaction with copper metal to produce CuCl,?

A: 1) In reactivity series or activity series, copper comes below hydrogen. Therefore,  Cu + HCl ——>…

Q: 2. Phosphorous reacts with bromine to produce phosphorous tribromide.

A: Balancing of the equation can be seen as :- Number of atom on reactant side = number of atom on…

Q: Indicate the oxidation state of the underlined element in the following species. Show all pertinent…

A:

Q: with

A: When gold react with nitrite ion than gold nitrite will form

Q: A sample of soda ash (impure Na2CO3) is titrated with 0.5000 N H2SO4. If the sample weighs 1.1000 g…

A:

Q: Q11. By analysis, a compound was found to contain 26.58% K and 35.45% Cr by mass; the reminder was…

A: Given : Mass percent of K = 26.58 % Mass percent of Cr = 35.45 % And the remaining is oxygen only.…

Q: Chlorine (Cl2Cl2) is a strong germicide used to disinfect drinking water and to kill microbes in…

A: It is given that chlorine is present in elemental state that is Cl2.

Q: What did the conducting solutions have in common?

A: Conducting solution is basically a solution that has the ability to conduct heat or electricity, or…

Q: I. Assign oxidation state to the underlined element. 1) Cl₂ 2) SO₂ 3) K₂02 4) Cr₂07-2 5) Na₂O₂ 6)…

A: The oxidation number of O is = -2 The oxidation number of Na is = +1 So The oxidation number of ONa…

Q: a) what is the oxidation number of Cl in ClO- ? b) what is the correct name for FePO4 ?  c) what…

A: This is the concept of chemical bonding and naming of inorganic compounds.

Q: Tin exists in two oxidation states, +4 and +2 How do you know which oxidation state to use when…

A: In case of tin, both Sn2+ and Sn4+ are normal found in various compound containing tin.

Q: I. Assign oxidation state to the underlined element. 1) Cl₂ 2) SO₂ 3) K₂02 4) Cr₂07-2 5) Na₂O₂ 6)…

A:

Q: What is the oxidation state of Co in: Na4[Co(CN),] ?

A: Oxidation state of Co in Na4[Co(CN)6]

Q: Aqueous solutions of potassium sulfate and ammonium nitrate are mixed together. Which statement is…

A: No reaction will occur when two given aqueous solutions are mixed together.

Q: MnSO4 + 5 PbO2 + 3 H2SO4 ⟶ 2 HMnO4 + 5 PbSO4 + 2 H2O Which atom was oxidized in this reaction?…

A:

Q: Sn2+ can be analysed by reaction with excess Fe3+ and the Fe2+ produced is oxidised back to Fe3+…

A: Here we are required to find the moles of Sn2+ present which was analysed  by redox titration using…

Q: Fe(NO3)3.9H₂0 + Bi(NO3)3.5H₂O + HNO3 (dil) iron nitrate nonahydrate A + C4H606 Tartaric acid Find A…

A:

Q: underlined element. 1. Cl2 2. SO2 3. K2O2 4. Cr2O7-2 5. Na2O2

A:

Q: 0.5166 grams of iron mineral is dissolved with acid and Fe2+ is titrated with 42.96 mL of 0.0213 M…

A: Solution -  According to the question - Given values are - Molarity of Na2Cr2O7 is 0.0213 M Volume…

Q: A powder contains FeSO4⋅7H2OFeSO4⋅7H2O (molar mass=278.01 g/mol),(molar mass=278.01 g/mol), among…

A: The reactions taking place are as follows: FeSO4.7H2O+HNO3→Fe3+2Fe3++NH3→Fe2O3.xH2OFe2O3.xH2O→Fe2O3…

Q: Binary compounds composed of metals with variable oxidation numbers, write their formulas. Iron…

A: Binary compounds are compounds which are composed of only two parts - a metal and a non-metal. The…

Q: true or false osmium tetroxide is an oxidizing agent.

A: Osmium tetroxide is an oxidizing agent . This statement is true of false given below with…

Q: Dichromate reacts with aqueous iron (II) ion in acidic solution according to the balanced equation:…

A: During the titration, the moles of species K2Cr2O7 and FeSO4 is equivalent then this point will be…

Q: 2HPO32- + Si+ H2O = SiO32- + 2H2PO2- In the above reaction, what are the oxidation states of…

A: The balanced chemical equation is given as follows: