Which species is oxidized in the reaction below? Au(s) + 3NO3-(aq) + 6H*(aq)→ Au3+(aq) + NO(g) + 3H2O (1) H+ N+5 02- H20 Au

Q: 7. The hardness of water (hardness count) is usually expressed in parts per million (by mass) of…

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Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION…

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Q: The ionized form of ferrous oxide is a. Fe*2: 02 O b. Fe*3: 0-2 O c. Fe*2: 03 o d. Fe*3, 03 +3.

A: In this question, we will see what is the ionized form of Ferrous Oxide  You can see details…

Q: 23. In the following reaction: 2 PbO(s) + O2(g) → 2 PbO2(s) PbO is the reducing agent and O2 is the…

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Q: Calculate the amount of Aluminum (AI) obtained by decomposing 9.8g of Aluminum oxide (Al203) (RAM…

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Q: What is the value of milliequivalents of o.980 g of Na,CO3 (MW=105.99)? 9.25 meq 27.82 meq 18.49 meq…

A: Given,  Mass of Na2CO3 = 0.980 g  Molar mass of Na2CO3 = 105.99 g/mole  What is the value of…

Q: (7A) Ni(CIO4)2 is flammable and is a carcinogen. Name the compound Ni(CIO4)2. O a nickel (II)…

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Q: Given the reactions below, what is the ∆Hrxn for the following reactions? 1) 2 TiI3(s) → 2 Ti(s) 3…

A: Delta H reaction for the above reaction is

Q: 101edu.co fice Ho. Post Attendee - Zo.. General Biology - coc RN Programs Question 9 of 19 Write a…

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Q: Mg Br Br Br Mg2+ Br e formation of magnesium bromide from Mg and Br2 is represented in the particle…

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Q: What is the formula of the acid formed when Cl20 reacts with water. O HCIO2 O HCIO O HCIOA O HCIO3

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Q: Complete the equations of the following reactions and balance them: K2Cr2O7 + H2S + H2SO4 ®  S +

A: Potassium dichromate reacts with hydrogen sulphide in the presence of sulphuric acid to form…

Q: 22. What is the coefficient of O2 after the following equation has been properly balanced? C12H26(1)…

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Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION…

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Q: Write the equation for the reaction associated with the Ka2 of sulfuric acid, H2SO4. Write the…

A: Since  the  reaction  associated  with  Ka2 is basically the  second dissociation of acid reaction…

Q: AHin k/mol NHaln 39 N,Ole) 20.39 N,Olg) 107.9 H;Olg) -257.3 Using the information given above, find…

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Q: 7- If 13 gr Zn metal is immersed in excess HCl aqueous solution, then how many moles of ZnC12 is…

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Q: 6- What is the concentration of Nitric acid (HNO3) if you know the following: 1.37 g/ml, 60(w/w%),…

A: Given that : Density = 1.37 g/mL w/w% = 60% We have to calculate the concentration of nitric acid…

Q: What is a disproportionation reaction, and which of thefollowing fit the description?(a) I₂(s)…

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Q: Which of the following reactions describes atmospheric fixation? a.N + O→NO b.N2 + 02 →2NO c.N + 02…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question…

Q: complete and balance the reaction equation Rh2SO4 (aq) +      CaI2 (aq) ⎯→

A: In this question, the given equation is to completed and balanced. The given equation is : H2SO4 aq…

Q: Is there a reaction between: F- and Na + F2 and Na + Cl2 and Fe2 + I2 and Br- Cl2 and I-

A: Is there a reaction between F- and Na + F2 and Na + Cl2 and Fe2 + I2 and Br- Cl2  have to be given,

Q: 9. Give the net ionic equation for the following: N22SO4(aq) + Ga(NO3)3(aq) - → ee

A: Net ionic equation :-       The net ionic equation is a chemical equation for a reaction that lists…

Q: 7. What is the role of Pd in the production of H,0, seen in this reaction? Explain the process…

A: Hydrogen peroxide is a usefull oxidising agent. It is a desirable oxiadnt because the only by…

Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical…

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Q: Complete the following reactions below. If no reaction occurred, write NR. Zn(s) + MgSO4(aq) –>…

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Q: What belongs in the blank below? H20 + CO, H* + HCO3 O H2CO3 O H2CO + O2 O H2CO3 O H* + OH + CO2

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Q: CH.OH+O27 ? ->

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Q: 3 Na2SO4 + Ca3P2 → 3 CaSO4 + 2 Na3P How many oxygen (O) atoms are on the product side of the…

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Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION…

A: Salt containing sulphite react with acids to evolve sulfur dioxide gas.

Q: Which species is oxidized in the reaction below? (2) I-(aq) + ClO-(aq) → IO-(aq) + Cl-(aq)

A: In the redox reaction, oxidation and reduction simultaneously take place. Some terms related to it…

Q: Which has the most potential energy K Rb Na Li

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Q: Question 2: For the following reaction, answer the questions below: Fe2O3(4) + C») → Fe) + CO2(@) a)…

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Q: Select the best possible products for the given reaction. Don't worry about balancing. Li₂S + PbSO4…

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Q: In the reaction: 2NO2 + Cu2+ + 2H20 -> 2HNO3 + Cu + 2H* Which of the following statements is…

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Q: 18 Select the correct answer. Give the name and formula of the compound formed when a Mn2* cation…

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Q: What is equivalent weight of Hydrochloric acid if you know the atomic weight H = 1, Cl = 35.5

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Q: 8. What is the theoretical number of e- in n=5 E level?

A: Total no of electron in a particular sell = n2 . Where n is the principle quantum no .

Q: 10. Complete and balance the following equation. Be sure to put the products in the correct places.…

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Q: [Review Topics] [References] An experiment was run to demonstrate that a dynamic equilibrium exists…

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Q: Imran Syed is presenting Asi A Kiyumi and S more e.g.: The thermite reaction has been used for…

A: Given, Fe2O3 + 2 Al ---> 2Fe + Al2O3  Mass of Fe = 15.0 g  Molar mass Fe = 55.8 g/mol Molar mass…

Q: Cerium(IV) sulfate in acidic solution is used to titrate a solution of arsenous acid, with which it…

A: Equation for the reaction is

Q: 1) chlorides formed by  chromium( can be more than one answer) a) Cr3Cl b) CrCl3 c) CrCl 2 d) CrCl4…

A: 1.  Cr atomic no. is 24 and configuration of valence shell is 3d5 4s1. It exists in +2,+3,+4.  so…

Q: In the balanced chemical reaction shown below, what is the mole ratio between Fe and AI? Fe2O3(s)…

A: In a balanced chemical equation the coefficients of reactants and products indicate their number of…

Q: Which species is oxidized based on the following reaction? 2 Al3+ (aq) + 2 Fe(s)→2 Al(s) + 3…

A: Which species is oxidized on the following reaction ?

Q: A 10 μL aqueous sample containing 1 attogram of Rb+ was injected into a graphite furnace atomic…

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Q: b. N2 c. Zn(OH) d. NOz е. LiH f Fe:O4

A: Oxidation number is the partial or imaginary charge present on an atom in the compound.  1.H2CO3 a)…

Q: 5. Production of electrical energy using Mg and Ca Cae + (s) Mg*e Cat2, (aq) (aq)

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Q: H*(ag) + Cr,O,² (aq) + C,H;OH(1) acid Cr*(aq) + CO2(g) + H;O(1)

A: The given unbalanced redox reaction in acidic medium is: H+(aq) + Cr2O72-(aq) + C2H5OH(l)…

Q: Treatment of a 0.7000 g sample of impure potassium chloride with an excess of AGNO3 resulted in the…

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