Predict the product and balance the redox reaction  Solid cuprous sulfide is oxidized by hot concentrated nitric acid forming cupric salt , and nitrogen               dioxide gas.

Q: One year, a herd of cattle released 5.84 metric tons of CH4 (methane) into the atmosphere. How many ...

A: The mass of methane released by cattle in the atmosphere in a year = 5.84 metric tons The mass of ca...

Q: rite the formula of the conjugate base of the Brønsted-Lowry acid, H₂C₂O₄

A: H2C2O4 

Q: Answer the following questions and show all calculations: a. Explain what a dilution factor is, in y...

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Q: Normality of a solution was determined by five different titrations. The results were 9.5  mL, 8.5 m...

A: Mean -  Is the arithmetic average of a set of given number.

Q: Galvanized nails are iron nails that have been plated with zinc to prevent rusting. The relevant rea...

A: The reduction of zinc ions into zinc metal is given by: Zn2+aq + 2e- → Zns

Q: Part C Pb02 (s) + 4 H (ag) + Sn (s) → Pb²+(ag) +2 H20 (1) + Sn² femplates Symbols uado redo reset ke...

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Q: ges, nonbonding electrons, and curved arrows. Select the name that best describes the final product....

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Q: Solve the following problem using the G.R.A.S.P. method. How much butane (in grams) would have to b...

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Q: y of Conservation of trolysis of Definite Proport of Conservation of

A: Matter can be separated into fine forms it is proves by electrolysis   

Q: The ideal gas law would work for which if the following? a. A fluid with Z = 0.7 b. Hydrogen...

A: An ideal gas follow the ideal gas law, which is given by PV=nRT, where P, V, and n are the pressure,...

Q: When is it okay to use Greek prefixes for naming ionic substances? For example, I have seen TiO2 na...

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Q: B. What mass of CACL: is needed to react with sufficient silver nitrate to make 15 g of AgCl ? (M.wt...

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Q: What volume of 0.230 M HNO3 (nitric acid) reacts with 45.0 mL of 0.270 M Na2 CO3 (sodium carbonate) ...

A: To find the volume , Formula used is :-  Product of Molarity and volume of Nitric acid is equal to t...

Q: or the analysis of a 50 mL sample consisting of carbonate mixtures, when the phenolphthalein indicat...

A:    Na2CO3 (aq) + HCl (aq) -----> NaHCO3 (aq)  + H2O (l)    NaHCO3 (aq) + HCl (aq) -----> Na2CO...

Q: What would you expect to be the effect of an increase of pressure on the following reaction?  H2(g)...

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Q: A weather balloon calibrated at 0.00 °C to have a volume of 20.0 L has what volume in L at -22.3 °C ...

A: Given,  Initial volume of ballon(V1) = 20.0L Initial temperature (T1) = 0.00°C Final temperature (T2...

Q: A reaction profile (not to scale!) for the reaction 02 + NO, →03 + NO is shown below: Е (kJ) 211 Оз ...

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Q: Predict the product and balance redox reaction As,S3 + conc HNO3 =

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Q: QUESTION 1 What is the molarity of 60.030 grams of H 20 2 dissolved in 1.908 liters of solution?

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Q: Which of the following aqueous solutions are good buffer systems? 0.12 M potassium hydroxide + 0.24 ...

A: A buffer is more good or more efficient when the amount of acid and its conjugate base or the concen...

Q: Part B Give a name to match the structure for the following compound: CH3 CH2CH2CH2OH. Spell out the...

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Q: Shown in the image is a diagram for the voltaic cell with the overall cell reaction being Al + Pb2+ ...

A: In the given cell Al electrode is anode because oxidation of Al is taking place while Pb electrode i...

Q: what are some ionic compunds that have a multivalent metal and a variation of a polyatomic. that are...

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Q: what is the polymer formed when resorcinol and formaldehyde are combined with naoh? Shows complete ...

A: Please find the below attachment.

Q: A weak acid (HA) solution has a 5.6 x 10-5 M of H3O*. If the Ka for the weak acid is 3.1 x 10-8

A: We have to calculate the initial concentration of weak acid.  

Q: 4. Consider the following system with stated equilibrium constant: COg) + Cl2c9) = coCl29)Kp = 10.4 ...

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration o...

Q: e density of 85% phosphoric acid is cm. What is the volume of a solution that o 17a of ph eonhorie o...

A: Density= 1.70g/cm3  Mass = 17g  Let us take volume of solution to be x So as shown below  And we hav...

Q: 4. A 15.0 g sample of ethanol in an alcohol burner, is used as fuel to heat up 2.0 L of coffee from ...

A: The heat generated during the combustion of 15.0 g is used to increase the temperature of the 2.0 L ...

Q: Question 30 What is the nuclear composition of Copper? O 29 protons, 29 electrons and 64 neutrons O ...

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Q: QUESTION 2 What is the pH of a solution prepared by mixing 20.0 mL of 0.50 M NaOH and 35.0 mL of 0.5...

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Q: dipole

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Q: PLS.HELP.. THEY ARE PART OF 1 QUESTION BUT THEY ARE DIFFERENT QUESTIONS

A: When electricity (the flow of electrons) is passed through a solution, it causes an oxidation-reduct...

Q: The uncoiling DNA is a first-order process with an activation energy of 420 kJ/mol. The half-time at...

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Q: A 1.00 liter solution contains 0.34 M nitrous acid and 0.44 M potassium nitrite. If 0.110 moles of b...

A: HNO2 = nitrous acid, NaNO2 = sodium nitrite This is a buffer, since weak acid + conjugate base are p...

Q: QUESTION 7 The formula for dinitrogen tetroxide is N

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Q: ator

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Q: Write Half Redox reaction (HSnO2)^-2 = (Sn03)^-2

A: Write half-reaction of the given reaction --

Q: Vhat functional groups ar

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Q: Part A A major source of sodium metal is the electrolysis of molten sodium chloride. What magnitude ...

A: Given :  Mass of Na = 1.3 kg                        = 1.3 × 1000 = 1300 g  Time (t) = 1 hour = 3600 ...

Q: Draw the Lewis structure and state the molecular shape and electron geometry for each of the followi...

A: (a)- BH3 (b)-N2  

Q: Write Half Redox reaction Sn = Sn02

A: In a balanced redox reaction two conditions are satisfied i.e atom balance and charge balance. 

Q: с. HAt + Th(ОН), > HAt + Th(OH),

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Q: Q2. A. Compound Which is composed of 57.14% C, 6.16% H, 9.52 % N, 27.18% O by mass and has a molar m...

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Q: how many grams of potassium sulfate must be added to make 200ml of a .200 m potassium sulfate soluti...

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Q: Calculate potentials after the addition of 10.00, 25.00, 50.00, and 50.10 mL of the reagent. Where n...

A: Given: 50.00 mL of 0.1000 M [Fe(CN)6]4- with 0.05000 M Tl3+ To Calculate: Potential after the additi...

Q: Characteristics conmpared What dbes water have unique to Other similar molecules? A.Water molecules ...

A: Water is a molecule which contains two hydrogen atoms and one oxygen atom in it and the arrangement ...

Q: The pH of a 0.0057 M solution of Ca(OH)₂ is

A: Given- Concentration of Ca(OH)2= 0.0057 M

Q: 6. -čOCH,CH, 7. CH;CH:CH:CH;CH2NH2 S. CH:(CH:);CHO 9. HC CHẠCH,CH;-CH-CH, 10.

A: IUPAC Rules : Identify the longest carbon chain as parent chain Start the numbering from the end ne...

Q: Please show mechanisms for following schemes

A: The mechanism of the following linear polymerization and the cross linked polymerization reactions o...

Q: Br2 CH2 H20

A: ->first of all there is formation of cyclo bromonium ion which can be broken  by H2O.