Hess's law states that a chemical reaction is independent of the route by which chemical reactions takes place while keeping the same initial conditions O only final conditions only mid conditions initial and final conditions

Q: a pair of chemical compounds A and B can react in two different ways: A+B C Reaction 1 gives product…

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Q: 35  What do you call the number of reacting particles that participate in a single step of a…

A: Catalyst can be defined as a species that increases the rate of chemical reaction without getting…

Q: This reaction occurs at constant temperature and pressure.  The container in which this reaction is…

A: The balanced reaction taking place is given as, => 2 H2 (g) + 1 CO (g) ------> 1 CH4O (g)…

Q: In a chemical reaction, how do the reactants and products relate to the initial and final states?

A: In a chemical reaction, bonds are broken within reactant molecules, and new bonds are formed within…

Q: The change in concentration of the reactants per unit time is called Oa Catalyst O b. Rate of…

A: The change in concentration per unit time is called:

Q: 2NH3(g) 26. Which of the following statements is true about the I.C.E. table below for the reaction:…

A: 26.  Let 'a' be the change in concentration

Q: Abbreviations for the reaction are given alongside the reactions. Highlight the correct letter for…

A: ***Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: 3.00+ 2.50- 2.00- 1.834 atm 1.50- 1.00- 0.50+ 500 1000 1500 2000 2500 3000 seconds O created Is BF,…

A: According to the ideal gas law, the volume of a system is directly proportional to the number of…

Q: CO(g)+2H2(g)⇄CH3OH(g)K=2.2×104at298K A stoichiometric mixture of CO(g) and H2(g) was allowed to…

A: Catalyst is the chemical species added in the reaction mixture that can alter the rate of chemical…

Q: The graph below shows the typical energy distribution for particles of an ideal gas in a sealed…

A: The minimum amount of energy required by the reactant molecules to convert into the products is…

Q: All chemical reactions move at the same rate. O True O False

A: All the chemical reaction move same rate , is false statement.

Q: The addition of NO accelerates the decomposition of N2O, possibly by the following mechanism:…

A: Given information: (1) NO(g)+N2O(g)→N2(g)+NO2(g) (2) 2NO2(g)→2NO(g)+O2(g)

Q: Cut

A: Consider a general reaction in which reactant A and B react to each other to form product C. The…

Q: Given: 2 NO2 (g) + O3 (g) → N2Os (g)+ O2 (g) AH = 86.3 kJ. %3D Answer the following questions 1-10…

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Q: 7. In the reaction scheme CH,CH, + HCI- OH (aq), reflux CH,CH;C - CH,CH,OH Step I Step 2 The…

A: We have given the percentage yield for every step now for linear synthesis we will multiply the…

Q: Do you agree or disagree with the following statement: “The order of a chemical reaction can be…

A: We have to tell that given statement is right or wrong

Q: A catalyst is a substance that speeds up a chemical reaction but is unchanged at the end of the…

A: In a reaction, the reactant molecules combine/decompose to form new compound called as product. For…

Q: 10. Which of the following will hasten the rate of a reaction? * A. adding a catalyst B. diluting…

A: Since you have posted multiple questions,we will solve first three questions for you . To get the…

Q: 2AB3 ---> 2A + 3B2 The half-time for the above reaction is 9 hours. 12 calculate the amount of moles…

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Q: FOR THE REACTION CH4 (G) + 2 O2 (G) CO2 (G) + 2 H2O (L)  SHOW W ARROW HOW TO REDUCE THE FOLLOWING…

A: When an equilibrium reaction is disturbed by changing some physical or chemical means then Le…

Q: 7. Which is an example of an exothermic process? a) a warm compress b) freezing water c) burning…

A: Given

Q: This reaction occurs at constant temperature and pressure. The container in which this reaction is…

A: The balanced reaction taking place is given as, => 2 H2 (g) + 1 CO (g) ------> 1 CH4O (g)…

Q: For the reaction CH4(g) +2O2(g) ⇄CO2(g)+2H20(l) Show w arrow how to reduce the following stresses…

A: This type of question is solved using Le Chatlier's Principle.

Q: A reaction at  25.0°C  evolves  552.mmol  of dinitrogen monoxide gas. Calculate the volume of…

A: Answer: volume of dinitrogen monoxide gas (N2O) is 13.50369054 L

Q: • Consider the decomposition reaction of a drug with ko = 12 mg/year. If the initial concentration…

A: Introduction: We have to calculate how much concentration will remain after every year.

Q: What are the main signs that there was a chemical reaction? explain in detail

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Q: For the following reaction 3 experiments have been run and the data collected is in the following…

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Q: At a certain temperature this reaction follows second-orde. 2SO3 (g) →2SO₂(g) + O₂(g) Suppose a…

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Q: 3. (77, 87, 133) The complete combustion of ethanol is performed according to the reaction given…

A: Since you have multiple questions we will answer the first three subparts of the first question one…

Q: 11. Zinc reacts with sulfuric acid (H2SO4) according to the equation: Zn (s) + H2SO4 (aq) → ZNSO4…

A: Copper powder is a catalyst for the reaction between zinc and sulfuric acid. The results show that…

Q: A+B C+D In this equation A, B, C and D stand for some unknown chemical formulas.) Here is an energy…

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Q: a STIstruciure.com/cour ses/26/1/quZ zes/70679/take The following reaction takes place in a…

A: Given: N2(g) + 3H2(g) <----> 2NH3 (g)  ∆H = -92kJ/mol According to Le- Chatelier's Principle,…

Q: +Cl2 (g) → MgCl2 (s) + Cl2 (g) → 2NaCI(s) 1 minute, 2 g of MgCl2 has been produced in the first…

A: Given,  Mass of MgCl2 = 2 g Molar. Mass of MgCl2 = 95 g/mol a) Moles of MgCl2 =mass/MM   = 2/95 =…

Q: The fluoride rinse in dental offices usually contains sodium fluoride. Sodium fluoride can be…

A: The reaction given is the reaction of Sodium metal with fluorine gas to form Sodium fluoride. The Na…

Q: Two experimental procedures have the same reactants and the same products. Procedure A has 4 steps…

A: A procedure with less number of steps is more efficient and feasible in nature when compared to…

Q: What is a heterogeneous reaction? A reaction where the reactants and products are in two or more…

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Q: 2. Here are representations of a reaction: A +B> products Unshaded spheres represent A molecules.…

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Q: production rate of H2

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Q: Which of the following can be used to determine the rate of a chemical reaction? Select one: A.…

A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…

Q: reaction is a reaction that O releases energy into the surrounds. O decreases the temperature of the…

A: Energies are of two types  1. Endothermic  2. Exothermic

Q: 18. Which reaction will not be affected by changing the volume of the container in which it takes…

A: Reaction which contain equal number of moles does remain unaffected by changing volume of container.

Q: 0.003 - ? 0.00218 0.002- 0.001- 10 15 20 25 30 seconds O created Is H,0, being created or destroyed…

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Q: All changes save W 31. Why does increasing the temperature of a chemical reaction speed up the…

A: The speed of a reaction is known as its rate. The rate is dependent on many factors such as…

Q: The Arrhenius equation was derived from observation. O True O False

A: Arrhenius equation tells about the temperature dependence of a chemical reaction. It has been given…

Q: Two experimental procedures have the same reactants and the same products. Procedure A has 4 steps…

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Q: Initial temp: 19.06 C 0.5 M concentration 200 mL of HCl and 200 mL of NaOH are combined in an…

A: The question is based on the concept of chemical thermodynamics. It involves the heat released…

Q: For the following reaction; 2N2O5e) →4NO21e) + O2ig)

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: The decomposition of hydrogen peroxide was studied at a particular temperature. The following data…

A: Solution: We have concentration of reactant H2O2 and corresponding time only. We want to find the…