If a reaction performed at 300 K doubles its rate when the temperature is increased to 310 K, what is its activation energy in kilojoules per mole?

Q: Which reactions shows where Kp is equal to Kc. 4 HCl(g) + O2(g) ⇌ 2 Cl2(g) + 2 H2O(g) 2 BrCl(g) ⇌ ...

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Q: (a) ŢLi + ? → 2He → 2;He (b) 14 C → 14 N+? (c) He ? + ¿n Al + 27 13 Не (d) 250 Cm → ?+g Sr + 4,n 38

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Q: Ammonia (NH,) gas and oxygen (0,) gas react to form nitrogen (N,) gas and water (H,O) vapor. Suppose...

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Q: Nitrogen dioxide decomposes according to the reaction: 2 NO2(g)  2 NO(g) + O2(g); Kp = 4.48 x 10-13 ...

A: Please find your solution below : Chemical equilibrium is a state in which there is no change in amo...

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Q: Question 21 At 100°c and 2 bar pressure, the degree of dissociation of phosgene is 6.30 x 105. Calcu...

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Q: What are all the ionic and molecular species present in a 0.001 - M aqueous solution of C6H4OH(CO2H)...

A: The answer is as follows:  

Q: 2. The electric field has a magnitude of 3.0 N/C at a distance of 30 cm from a point charge. What is...

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Q: Which is the reductant and oxidant in the reaction? S2O32- + I2 → I- + S4O62     I2 is the reduct...

A: The reaction given is, => S2O32- + I2 → I- + S4O62-   

Q: Determine the half life of the second order reaction, 2A -> product, given the initial concentration...

A: For the second-order reaction, the sum of the exponents in the rate law is two. The rate of second-o...

Q: The ΔG°rxn for the reaction: N2(g) + O2(g)  2 NO(g) is +173 kJ/mol at 25 °C.  What is the equilibri...

A: Complete solution is given below in next step   

Q: 1) In two drinking glasses, pour the same amount of water. 2) In one glass, add a spoon of fine salt...

A: Given: two different solutions are prepared using fine salt and rock salt.  

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A: In chemistry laboratory different types of equipments are used. Every equipment have it's own use.  ...

Q: CH3 HBr 6. Consider the following reaction: ? ČH3 a) Draw the two possible allylic cations that coul...

A: The answer is as follows: Note: as per company policy we can attempt first three sub parts only, ple...

Q: 3. Find the molar absorptivity Concentration Measured (ppm) coefficient, the R? assuming that the pa...

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Q: Alice's pH meter broke and will only report [OH−]. What is the pH of a solution with a measurement o...

A: Given, [OH-] = 1.122 mM = 1.122 × 10-3 M

Q: Question 18 The cell notation for the Galvanic cell is Cd(s)/Ca2*2(s)/" The Standard Reduction Poten...

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Q: What is the appropriate size of volumetric flask to use if you want to dilute a 75.00 mL solution of...

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Q: 8. Fill in the following table: pH [H;O"] pOH [OH'] ACID or BASE 1.97 9.84 x 10-2 M 4.68 2.64 x 10-5...

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Q: Consider the following equilibrium at 25°C: 2ICI(g) Which of the following would be true if the temp...

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Q: Which of the following is/are expected to affect the rate of a chemical reaction? 1. Increasing the ...

A: The rate of a chemical reaction depends upon:  1. Temperature: Generally Reactions speeds up with in...

Q: II. Directions: Using Lewis structure, show how an ionic compound is formed between each pair of ele...

A: Lewis structure or Lewis dot structure is structure: For atoms : The valence electrons of the atom i...

Q: Find the empirical formula for a compound that has the following percent composition: carbon = 48.61...

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Q: Materials and detailed methods:  paragraph or two explain how the experiment was done  Raw Data: W...

A: Diels -Alder reaction takes place in reactions between conjugated diene and an alkene. In this react...

Q: Which of the following changes will affect the rate constant of a reaction 1. Increasing or decreasi...

A: The rate constant is affected by  1) increasing or decreasing the reaction temperature

Q: For solid solutions, check all that applies: V A. For the case of an interstitial solid solution of ...

A: The solution is as follows:  

Q: Given the following data, determine: 1) the rate law expression 2) the overall order of the reaction...

A: r = k [A]a [B]b  where, r = rate of reaction k = rate contant a = Order of reaction with respect to...

Q: behind the paper, eral Problems For each of the following compounds, draw an isomer that has the sam...

A:   Isomerism :  The compounds which are having same molecular formula but differ in their properties ...

Q: At a certain temperature the rate of this reaction is second order in SO3 with a rate constant of 4....

A: For the second-order reaction, the sum of the exponents in the rate law is two. The rate of second-o...

Q: Using the arithmetic problem below, determine the correct number of significant figures. (1.5 × 10–...

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Q: Answer the expression below with the appropriate number of significant figures. 2.4 x 10-4 + 3.1 x 1...

A: Significant rule in addition- During addition of numbers using significant figures, the final answer...

Q: parts. Industrially, vanadium metal, which is used in steel alloys, can be obtained by reacting vana...

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Q: Take some water with a straw and put a few drops on plastic sheet. Put a small amount of one of the ...

A: Shape of the drop will change Or distort when we add insoluble solid like pepper and talcum powder b...

Q: Determine the equilibrium constant for the following reactions

A: The answer is as follows:  

Q: A rock is placed on a balance and its mass is determined to be 20.140 g. When thesame rock is placed...

A: • The values provided in the question are:-  i) Mass of a rock, m = 20.140 g  ii) Initial volume of ...

Q: Gaseous butane (CH, (CH,) CH, will react with gaseous oxygen (O2) to produce gaseous carbon dioxide ...

A: Solution-

Q: Consider the following reaction: A+B+C+3D The reaction mixture is initially at equilibrium with [A] ...

A: Given, Initially at equilibrium concentration of  [A] = [B] = [C] = 0.445 M  And [D] = 0.760 M  And ...

Q: Which expression correctly describes the equilibrium constant K, for the following reaction? 4NH3(g)...

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Q: Calculate the standard entropy change for the following reaction at 25°C. CH,(g) + 2 O2(g)→ CO2(g) +...

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Q: 4. When a person inhales, air moves down the bronchus (windpipe) at an estimate of 18 cm/s. The aver...

A: Given  data: 1)Speed of air in bronchus = 18 cm/s                                      V1        = 0...

Q: Nitrogen dioxide decomposes according to the reaction: 2 NO2(g)  2 NO(g) + O2(g); Kp = 4.48 x 10-13 ...

A: Kp = 4.48 x 10-13

Q: Draw a graph of the expected relationship between hydrogen isotope ratio in summer and rooting depth...

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Q: I. Directions: Draw the lewis structures of the neutral atom and the ion of each element. Determine ...

A: Lewis structure is the representation of molecules or atoms with valance electron

Q: A solution of malonic acid (H₂CH₂O) with a known concentration of 0.500 M H₂CH₂O is titrated with a ...

A: At each equivalence point ,  Volume of malonic acid × strength of the malonic acid = volume of KOH ×...

Q: 4. What is the molarity of K* in a solution that contains 63.3 ppm of K3Fe(CN)6(329.3 g/mol)?

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Q: product, determine the time for A to reach 1.438 M. Use the given: initial concentration of 2.553 M ...

A: For 1st order kinetics,  kt = ln(Ao/A) Where,  k = rate constant  t = time  Ao = initial concentrati...