For which of the following reactions is AS a positive value? 11 111 i H₂0 + IV + CN ― Multiple Choice O O 11 III IV Br Br LOH + + HCI ^CN + F

Q: Write a balanced chemical equation for the standard formation reaction of liquid acetic acid…

A: The standard enthalpy of formation of a substance is the enthalpy change associated with the…

Q: One way in which the useful metal copper is produced is by dissolving the mineral azurite, which…

A: we have to calculate the original concentration of copper(II)sulfate

Q: In each of the following substances NaH, H₂ and H₂S 2 ,hy- drogen is assigned an oxidation number of…

A: The oxidation number of the element can vary depends on the electronegatiity of the element it is…

Q: Balance the following chemical equation. C2H3CI + O2→CO2 + H20 + HCI Assume the coefficient of HCI…

A: The balanced chemical equation of chloroethene reacts with oxygen to give carbon dioxide, water, and…

Q: Identify the oxidizing and reducing agents in the thermite reaction Fe2O3 1 2Al ¡ 2Fe 1 Al2O3, which…

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Q: Use Equation 3 to calculate the number of moles of generated CO2. NaHCO3(5) + CHзСООНag) NaCHзСОО…

A: To calculate moles of CO2 you need to use mole ratio between reactant and product .

Q: Al' ( ) + HCl ( ) → AlCl3 ( ) + H₂() 9. In the above reaction please list the states of each of the…

A: Balanced chemical equation can be define as the reaction in which number of atoms of all the…

Q: This equation is not balanced. What is the sum of the molar coefficient for the balanced equation?…

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Q: Balance the reaction between Brand SO3²- to form Br₂ and $₂032- in basic solution. When you have…

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Q: Balance this reaction.  If a coefficient is one, enter "1" explicitly.   P+O2 → P2O5

A: In a balanced reaction, all atoms of all elements and charges should be equal on both sides of the…

Q: Aspirin can be synthesized in the lab by combining salicylic acid (C,H,O,) and acetic anhydride…

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Q: Cr(OH)3 +  N2H4   NH3 +  CrO42- Water appears in the balanced equation as a fill in the blank 5…

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Q: How many grams of O 2 are required to burn 46.0 grams of C 5H 12?      C 5H 12 + 8O 2 --> 5CO 2 + 6H…

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Q: How are formation and dissociation constants related? inverses of each other the product of them…

A: Interpretation :  We have to explain what is formation and dissociation constant.

Q: The diagram shows electroplating of a steel object. A student made the statements 1 to 3 in the…

A: During the electrolysis  gradually the mass of cathode decreases it become smaller and smaller hence…

Q: In a chemical reaction, Reducing agent is one which itself gets reduced. Select one: O True O False

A: The loss of electron is called as oxidation and a gain of electron is called as reduction. When an…

Q: Balance the following chemical equation. C₂H₂CI+O₂ CO₂ + H₂O + HCI Assume the coefficient of HCI is…

A: Chemical reactions describe the transformation of reactants into products, and they are represented…

Q: chemical reaction? chemical equation situation A strip of solid iron metal is put into a beaker of…

A: The cell which has more reduction potential; have tendency to reduce while the cell which has low…

Q: Complete and balance the following redox equation. When properly balanced using the smallest whole-…

A: Introduction : We have to balance the chemical reaction .

Q: Al + Cl₂ →? What is the product of the chemical reaction?

A: The question is asking for the product of the chemical reaction between Aluminum (Al) and Chlorine…

Q: Fill in the missing values in the following chart for a redox reaction (in the un-shaded boxes)…

A: At standard states, reaction quotient (Q) and Gibbs energy (∆G) remain the same whereas the cell…

Q: Consider the following reaction: Al 25 3+_ NaNO 3 →_ Na 25 + _ Al(NO 3) 3. The coefficients that…

A: The unbalanced equation is: Al 2S3+ NaNO3 → Na2S + Al(NO3)3 Let us first balance Al both side, Al…

Q: True or False: The combustion of methane, CH4, is an exothermic reaction used to heat our homes. The…

A: The reaction of combustion of CH4 – CH4g + 2O2g →CO2g +2H2Og

Q: Consider the following redox reaction: Fe(s) + 2 HCI(aq) FeCl2(aq) + H2(g) Which of the following…

A: Since Cl is in 1- oxidation state and in FeCl2 we have to Cl hence 2- because of Cl atoms hence to…

Q: C(s) + O2(g) ➡️ CO2 (g) Redox yes or no

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Q: Q: Calculate the BOD of a water sample containing 300 mg of phenol in one liter of water?…

A: BOD (Biological Oxygen Demand) is the oxygen required by the bio-degradable organic matter present…

Q: What is AG for a redox reaction where 1 mole of electrons are transferred and Eº =-2.15 V? (F=…

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Q: A+BCà B+ AC is called a single replacement  reaction.  True  False

A: • The given reaction is,                 A + BC → B + AC    where, A, BC are reactants and B, AC…

Q: 1. Label each of the following reactions as combination (synthesis), decomposition, single…

A: Combination (Synthesis) reaction: It involves two or more reactants combining to form a single…

Q: a) HBr HBr peroxi deo

A: Reaction of Alkene with HBr is addition type reaction . 1. In the reaction alkene with HBr ( This…

Q: Write a balanced chemical equation for the standard formation reaction of liquid acetic acid…

A: By the definition of the 'standard formation reaction' It is the formation of one mole of a compound…

Q: Given the following exothermic reaction : Fe3+(aq)+SCN-(aq) FeSCN2+(a1), what will cause the…

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Q: When calcium (Ca) is mixed with hydrochloric acid (HCI), a single- displacement reaction occurs.…

A: Single displacement Reaction:- In this reaction, a more reactive element displaces a less reactive…

Q: For the following reaction, all of the reactants and products are in their standard states/standard…

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Q: Balance the equation and calculate the E∘cell of the given reaction F2(g) + H2O(l) ------> 4F- (aq)…

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Q: balance the chemical equation for each reaction C02 + H20 -----> C6H1206 + 02

A: A balanced chemical equation is an equation in which the atoms or charge on the reactant side are…

Q: Careful decomposition of ammonium nitrate gives laughing gas, (N20) and water. Balance the equation…

A: Balanced chemical equation refers to the equation in which nunber of each element on reactant side…