What is the product of the reaction between tetraphosphine 4, Fe(BPh4)2 and NaH

Q: Which of the following is an oxidation reaction? Ag* → Ag а. CI → CIO, С. b. As+ → AsO, 3- d. Ni* →…

A: Oxidation reaction is the chemical reaction in which increase in the oxidation state of an atom…

Q: out of Sc^3+ ,  Ti^3+ , Mn^2+ , Fe^2+ which one is colourless in aqueous solution ?

A: The electronic configurations of the given ions are

Q: Which of the following is a transition element? CI Pd O K OS

A: * Transition Element => is the element in…

Q: How many tons of (CaTiO3) are required to produce 5.00 tons of titanium metal?

A: Given: Mass of Titanium (Ti) = 5.00 tons   We know that, molar mass of CaTiO3 =135.943 g molar mass…

Q: Name the following compounds and assign oxidation states to the halogens in them: Ca1IO322

A: Ca(IO3)2 is called as calcium iodate

Q: What are the two major processes for making carbon black?

A: Carbon black :- Carbon black contains only carbon atoms. It appears as a black powder.It is nothing…

Q: What is the mass percent of silicon in the mineral orthoclase (KAlSi3O8)?

A: Mass percentage = mass of the atommass of compound ×100%

Q: In addition to filling in the blanks below, show all of your work for this problem on paper for…

A: The details solution for this is provided below in attach image.

Q: What are the three ingredients used in a blast furnace to make iron? Which one of these is the…

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Q: Describe the role of(i) NaCN in the extraction of gold from gold ore.(it) SiO2 in the extraction of…

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Q: What element is oxidized in the following chemical reaction? NiO2 + Cd + 2H20 → Ni(OH)2 + Cd(OH)2

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Q: Which of the following substances is added to the blast furnace (together with the iron ore and…

A: Iron contains impurities of silica(SiO2).

Q: Treatment of Cobalt (II) oxide with oxygen at high temperatures gives Co304. Write a balanced…

A: Write balanced reaction and determine the oxidation number of cobalt in Co3O4 ?

Q: Where does 179.8 Fe(NO3)2 came from?

A: to convert the no of moles into mass ,use formula,no of moles of substance =molar mass of substance…

Q: Which of the following gives CO2 on heating?(a) Slaked(b) Quick lime(c) Lime stone(d) Soda ash.

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Q: Write the balanced equations for the following reactions (a) The reaction which leads to the…

A: Balanced chemical equation: A balance chemical equation is the reaction in which number of atoms of…

Q: 0.3458 g of an organic sample is weighed, and the phosphorus it contains is brought to a constant…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: What role is played by CO2 in getting pure alumina (A1l2O3) in the extraction of aluminium?

A: Extraction of metals: As metals are found in mines in combined state in ores. It is necessary to…

Q: Describe how sodium dihydrogen phosphate can be used as a pH buffering agent.<

A: A buffer solution is one that can resists change in its pH on the addition of an acid or a base.  A…

Q: In the analysis of bleach solution, what are the initial oxidation states of iodine in KIO3 and KI…

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Q: Chromium metal is obtained by reduction of chromium(III) oxide with powdered aluminum. The reaction…

A: Write the balanced equation for this reduction reaction--

Q: What is the chemical name of AsBr5?

A: The given compound is AsBr5.

Q: a) Apply MOT to describe bonding in [Fe(H2O)6]³* and [Fe(CN)6]*- b) Describe extraction of uranium…

A: Answer (a) The molecular orbital theory states that each atom tends to combine together and form…

Q: MnO−4 reacts with Fe2+ in acid solution to produce Fe3+ and Mn2+.  Write a balanced equation for…

A: From the given information, the half reactions are, Oxidation half reaction is, Reduction half…

Q: 1. Which of the following contains the smallest percentage of iron? A. pyrite (FeS2) B. hematite…

A: A) pyrite (FeS2)

Q: Why is CO considered poisonous ?

A: CO is tasteless, odourless , colorless gas. It is slightly denser than air. IT is consisted of one…

Q: why is [Co(NH3)6]3+ more stable with respect to reduction than [Co(H2O)6]3+

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Q: What are the processes used during the synthesis and purification of cobalt(II) sulphate (CoSO4.7H2O

A: Synthesis of cobalt(II) sulphate (CoSO4.7H2O): Cobalt(II) sulphate can be synthesized by the…

Q: Out of NH3 and CO2 which gas will be adsorbed more readily on the surface of activated charcoal and…

A: Adsorption: It is the phenomenon in which the adhesion of ions, atoms or molecules from as solid,…

Q: What is the gas produced when iron(II) sulfide is treated with a nonoxidizing acid?

A: Given: Iron(II) sulfide

Q: Write the formula and draw the structure of each of these two isomers for the…

A: Isomerism: Two chemical compounds are said to be isomers if they have same number and kind of atoms…

Q: What element is oxidized in the following chemical reaction? NiO2 + Cd + 2H2O → Ni(OH)2 + Cd(OH)2

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Q: Write a balanced equation for each of the following reactions:(a) preparation of white phosphorus…

A: A balanced equation for each of the following reactions is to be written:(a) Preparation of white…

Q: Which of the following describes the reaction: 218 Po →°,e+ 218 At 84 ³Po→,e+ 85

A: In above reaction atomic number on product side increase by one while mass number remains unchanged.…

Q: What are purification methods of Cobalt (II) Sulphate?

A: If purifying by electrolysis, an aqueous sulfate solution at 50 to 70°C is usually used with a lead…

Q: 3. Write the equation for the equilibrium that occurs when [Ni(H2O)6]* reacts with Cl-.

A: We’ll answer the first part since the exact one wasn’t specified. Please submit a new question…

Q: oxidative

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Q: Ammonia is added when preparing calcium ?oxalate. Why

A: Interpretation -  To tell about why ammonia is added to preparing calcium oxalate -…

Q: Nitrogen is found in nature as N21g2. Would you expect phosphorus to be found in nature as P21g2?…

A: In chemistry, we come up with the molecular form of the atoms. For example as nitrogen exits as N2,…

Q: What quantity of energy, ΔH, can be obtained from roasting of 35g of zinc sulfide ore? ZnS(s) +…

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Q: What are the products of the reaction between solid copper and aqueous magnesium sulfate (MgSO4)?

A: ANSWER

Q: Determine the oxidation state of the coordinated metal atom in each of the following compounds:(a)…

A: (a) K[Co(NH3)2(CN)4] Let oxidation state of metal is y. +1 + y + ( 0 x 2) + (-1 x 4) = 0 y = +3…