The rate of a particular reaction quadruples when the temperature changes from 293K to 313K. Calculate activation energy.

Q: Q6.62 Homework • Unanswered Use the ideal gas law to calculate the density of carbon dioxide at 31.1...

A: Use ideal gas equation PV= nRT  P= dRT/M.W. Density= Mass÷volume

Q: Consider the balanced chemical reaction below. How many grams of carbon monoxide are required to rea...

A: First convert mass into molar mass  Then use mole-mole relationship  After getting mole of CO then  ...

Q: The transition state of a reaction is given below. Provide structures for the organic reactant and t...

A: This is an example of SN2 reaction. Attack occurs from the back of of leaving group Inversion if con...

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Q: Iodine and bromine react to give iodine monobromide, IBr. I2 (g) + Br2 (g)= 2IB1(. What is the equil...

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Q: If you have a 25% Ca in calcium fluoride, what is the mass of Ca if you have 2.40 g of calcium fluor...

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Q: 6. What are the products obtained from the addition of HBr to each of the following compounds? a) ÇH...

A: The Markonikov's rule states that with the addition of a protic acid HX to an asymmetric alkene, the...

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Q: The calcium concentration of Lake Mary (a lake in New Hampshire) is 4 x 10-4M. Estimate the pH of th...

A: Given that: Concentration of calcium ion in lake [Ca+2]=  4×10-4 M Since, the calcium input is due t...

Q: A 227−lb fullback runs the 40−yd dash at a speed of 16.15 pm 0.10 mi/h. Enter your answers in scient...

A: The value of mass is 227 lb. The value of velocity is 16.15±0.10 mi/h.

Q: Please write a balanced chemical equation for the reaction between calcium carbonate and phosphoric ...

A: Calcium carbonate and phosphoric acid react to give Tricalcium Phosphate and carbonic acid as the pr...

Q: Calculate ΔH for the reaction P4O10(s) + 6PCl5(g) → 10Cl3PO(g) given, P4(s) + 6Cl2(g) → 4PCl3(g) ...

A: Let,P4(s) + 6Cl2(g) → 4PCl3(g) ΔH1 = –1225.6 kJ    -----1 P4(s) + 5O2(g) → P4O10(s) ΔH2 = –2967.3 kJ...

Q: According to the Star Trek Fifth Interstellar Geophysical Conference Standard version of the periodi...

A: The element 112 falls in the 12th group in the current periodic table. If the element with the atomi...

Q: What is the pH of a 1.0 L buffer made with 0.300 mol of HF (Ka = 6.8 × 10⁻⁴) and 0.200 mol of NaF to...

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Q: The enthalpy of neutralization for the reaction of a strong acid with a strong base is -56 kJ/mol wa...

A: The enthalpy of neutralization for the reaction of a strong acid with a strong base = -56 kJ/mol Mol...

Q: In the photoelectric effect, if the intensity of light shone on a metal increases, what will happen?

A: when light incident on metal surface in specific condition,  electrons are emitted from metal surfac...

Q: Name the cycloalkenes using systematic names. Alkene 3 systematic name:   Name the alkyne. Spelling...

A: The systematic name of the organic compounds follows the IUPAC rules for writing names. The followin...

Q: Calculate the internal energy change for each of the following. One hundred (100.) joules of work ...

A: In the first process, the work done and heat released is 100 J and 43 J, respectively. In the second...

Q: Name each of the following binary compounds, all of which are composed of nonmetals: (a) PBr5     (e...

A: as per guidelines of  q&a i solve first three parts, 

Q: Mass of H2C2O4•2H2O = 1.3245 grams  Molar Mass of H2C2O4•2H2O = 126.07 how many moles of H2C2O4•2H2O...

A: Number of moles is given by the ratio of mass of the substance to that of the molar mass.  

Q: Electrolysis of strontium chloride gives strontium metal and chlorine gas. What mass of the chloride...

A: 7.077 g of SrCl2

Q: Predict the valence electron molecular orbital configurations for the following, and state whether t...

A: Since you have posted a question with multiple subparts, we can answer only first three subparts. To...

Q: Chemistry question attached

A: Given: moles of gas = 1.00 mol C(v) = 25.00 J/mol Initial temperature = 561.0 K Final temperature = ...

Q: Chlorophyll is a dark green plant pigment. Express your answer using two decimal places. Calculate ...

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Q: Can you please solve question 14.49 and all of the sub problems and show all of the steps

A: Bronsted Lowry Acid base theory states that the acids are species that donates a proton while the ba...

Q: Sodium lauryl sulfate (SLS) is an anionic surfactant used in many cleaning and hygiene products. Exp...

A: Explanation Percent composition If you find the atomic composition of chemical compounds can be def...

Q: Chemistry question attached

A: The balanced equation is :- C6H6(l) ------> 3C2H2(g) Given,   ∆H = 430 KJ

Q: Name the given alkenes using systematic names. alkene 2 name: alkene 3 name:

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Q: (10) In calculating r, values during tlc analysis the distance run by the sample and by the solvent ...

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Q: For the following reaction, 14.2 grams of carbon monoxide are allowed to react with 5.87 grams of ox...

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

Q: Ammonia gas is produced by the reaction: N2(g) + 3H2(g) → 2NH3 (g). How many liters of ammonia ca...

A: Given   The volume of hydrogen is 10.8 L. The pressure is 2 atm. The temperature is 254 K.   The gas...

Q: Which of the owing subates do you espect to react the lastest via an Sytaon mechanisn?

A: SN1 mechanism occurs in 2 step reaction. It proceeds via the formation of carbocation. Therefore, th...

Q: How many grams of Fe are produced when 62.00 g of Fe2O3 reacts with excess aluminum according to the...

A: Answer Grams of Fe Produced = 43.365 g Explanation According to the balanced equation, 1 mole of Fe2...

Q: Complete the following nuclear reactions based on the conservation of nucleons: 2U + In → (?) 14N + ...

A: These all Reactions are nuclear reaction in which Helium nucleous,proton,electron,neutron are emmit....

Q: 1.97 g of Pb(NO3)2 is diluted in 34.05 g of water. This solution is then added to 1M potassium iodid...

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Q: 53. A 15-L flask at 300 K contains 6.44 g of a mixture of NO2 and N2O4 in equilibrium. What is the t...

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Q: Separate each into paramagnetic and diamagnetic

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Q: Calculate the mass in grams for each of the following. Express your answer to three significant fi...

A: Avogadro's defined 1 mol substance as the collection of 6.022 × 1023 number of particle or number of...

Q: Which isomer would have the higher boiling point: cis-but-2-ene or trans-but-2-ene?

A: Hi. Since you have posted multiple questions, we will solve only the first question for you. If you ...

Q: The first ionization energy of nitrogen is 1402 kJ/mol while the first ionization energy of oxygen (...

A: The ground-state electron configuration of nitrogen is--- 1s2 2s2 2p3 The valance shell electron con...

Q: What is the concentration of an aqueous sucrose solution that is prepared by dissolving 171.2 g of s...

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Q: If 1.0 x 104 kJ of energy was absorbed during the reaction, how many grams of calcium carbide (MW = ...

A: Balanced chemical equation: CaO + 3 C → CaC2 + CO      ΔH = 464.8 kJ Number of moles of CaC2 produce...

Q: Solid ammonium fluoride is slowly added to 175 mL of a 0.0476 M calcium nitrate solution. The concen...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Arrange each set in order of decreasing priority using Cahn-Ingold-Prelog priority rules (1 for high...

A: According to Cahn-Ingold-Prelog priority rules, higher priority is given to those elements which tho...