To what Celsius temperature must 580 ml of oxygen at 17°C be raised to increase its volume to 700.0 ml? Select the correct response: 350 °C 77 °C O 240 °C 21 °C

Q: Which of the following will NOT hold true if the temperature of a gas sample is increased at…

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Q: Q.20 SINGLE CHOICE CH3 I H₂O/H+ H₂C O 18 CH3 Where A and B are, respectively, A O 18 H₂C and Me,C-OH…

A: ->Acidic hydrolysis of ester give acid and Alcohol as product .

Q: Selenium-73 decays by positron emission with a half- life of 7.15 hours. What mass remains from a…

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Q: 0.360 g sample of an organic compound containing carbon, hydrogen, and oxygen was burnt in excess…

A: Mass of the compound = 0.360 g  Mass of oxygen + Mass of Hydrogen + Mass of Carbon = 0.360 g

Q: 4. A mixture containing only BaO (FW 153.33) and CaO (FW 56.08) weighs 2.00g. The oxides are…

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Q: 25. Predict the product and provide a curved arrow mechanism for the transformation show below. Be…

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Q: A mixture of gases contains 0.87 mole of N₂, 0.16 mole of 02, 0.026 mole of He, and 0.021 moles of…

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Q: Which substance can be described as cations bonded together by mobile electrons? Select one: O a.…

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Q: Question 12 77 78 79 80 81 Ir Pt Au Hg TI Iridium Platinum Gold Mercury Thallium 192.22 195.08…

A: Nuclear Chemistry can be defined as the branch of chemistry that deals with nuclear processes and…

Q: 5. What mass in grams of CO2 (FW 44.01) is evolved in the complete decomposition of a 2.700g sample…

A: The decomposition reaction of MgCO3 is as follows: MgCO3(s)=MgO(s) + CO2(g)..............(i)…

Q: What is the concentration of OH− at 25o C in 0.25 M nitric acid solution?

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Q: 1) Which of the diet sodas have the highest concentration of caffeine? Which standard best reflects…

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Q: 1.7 x 104 M. What is the pH? Is the solution acidic, YES NO?

A: Given, hydronium ion concentration, [H3O+] = 1.7×10-4M

Q: Determine whether an example is spontaneous process (SP) or a non-spontaneous process (NSP). 6. ball…

A: In this question we have given some process. We have to classify them as spontaneous or non…

Q: • Include all valence lone pairs in your answer. • Should you want to restart the exercise, the…

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Q: A reactant in a certain first-order reaction is 56 % consumed in 63 s. What is the half-life for…

A: In this question, we will determine the half-life for the first order reaction.  You can see the…

Q: A student has synthesised propyl acetate and collected spectroscopic evidence for a successful…

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Q: 17. Provide all four products for steps i-iv. i. NaH, DMF ii. CH3CH₂Br iii. NaOH, H₂O iv. H₂O*, heat…

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Q: a) Sodium carbonate, Na2CO3 (105.9888 g/mol) has been widely applied in many chemical processes such…

A: Since you have asked multiple question as per our company guidelines we are supposed to answer the…

Q: The following compound A is less stable than compound B. Using your knowledge on the origin of angle…

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Q: A 50.0 mL of 0.120 M HCN (Ka HCN = 6.20 x 10-10) is titrated with 0.100 M NaOH.  The volume of…

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Q: A 25.0-mL 0.100 M HCI solution was mixed with a 15.0-mL 0.250 M NaOH solution. A 10.0-mL aliquot of…

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Q: 1. A chemist dissolved 0.08346g of SrCl2 (FW 158.53) and treated it with excess AgNO3 (FW 169.87) to…

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Q: The absorption of radiation by matter (water solution for example) obeys the Beer-Lambert law;…

A: For a monochromatic light Beer–Lambert law can be expressed as -  A=εbC A = absorbance ε = molar…

Q: ) In a precipitation reaction, SrF2 was mixed with a solution containing 0.01 M NaF. Construct a…

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Q: The molecule (I) and (II) are || CH3 **** I Identical Enantiomers Diastereomers Constitutional…

A: Identical means when the two compounds are exactly same.  Enantiomers are non- superimposable mirror…

Q: 4. A mixture containing only BaO (FW 153.33) and CaO (FW 56.08) weighs 2.00g. The oxides are…

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Q: What effect does a decrease in pH have on the following equilibrium? CaCO3(s) + 2H+¹(a ¹(aq) →→→…

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Q: 5. What mass in grams of CO₂ (FW 44.01) is evolved in the complete decomposition of a 2.700g sample…

A: A 2.700 g sample contains 38.0 % MgCO3 and 42.0 % K2CO3 undergoes complete decomposition to evolve…

Q: The rate law of the overall reaction is k[A][B]0. Which of the following will not increase the rate…

A: 10. Option B  is correct as the reaction is of 0 order with respect to reactant B so increasing…

Q: . In a 2.000-Liter vessel at 226 °C, a mixture of 0.2000 mol of CO2, 0.1000 mol of H₂ and 0.1600 mol…

A: 1. The initial pressure   PV = nRT P = (nRT)/V   Pco2 =(nco2* R* T)/ V Pco2 = (0.2* 0.0821* 500)/ 2…

Q: 1 FOR THE REACTION X+Y→ Z, THE REACTION IS FOUND TO DEPEND ONLY UPON THE CONCENTRATION [X] OF X. A…

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Q: A certain metal M forms a soluble nitrate salt M(NO3)₂. Suppose the left half cell of a galvanic…

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Q: 1. For the reaction at 25° C, find AG and determine what type of reaction/process takes place. a.…

A: a) C2H6(g) ---> C2H4(g) + H2(g)  ∆H° = +137 KJ    ; ∆S = 120 J/k  b) 2H2(g) + O2(g) --->…

Q: Identify each of the following as a characteristic of one or more of the following processes:…

A: Glycolysis :  In Glycolysis glucose is converted into pyruvic acid . glycogenesis:  The formation of…

Q: Question 17 Which of the following substances has the HIGHEST melting point? Select one: O a. C₂H5OH

A: Melting point is the temperature at which substance melts to form liquid.

Q: 6. The following compound exhibits two chair conformations. Draw them and indicate which one is more…

A: Here we are required to find the most stable chair conformation of given compound

Q: A series of BOD tests was run at three different dilutions. The results are shown on the table. What…

A: The answer is attached below-

Q: The gravimetric factor used to express CoCBr6·H20 in a sample that is finally weighed as PbClBr is…

A: Gravimetric factor

Q: ● Why is the reaction with acetaminophen regiospecific?

A: As multiple questions are given, I am allowed to answer one question at a time. Please re upload the…

Q: Which of the following statements is TRUE? 1. Fe²+ form a 1:6 complex with 1,10-phenanthroline II.…

A: Organic compounds can be defined as the compounds that contain carbon and hydrogen atoms in a…

Q: Carla and her friends were tasked with determining the heat of reaction for the neutralization of…

A: Given: Concentration of NaOH = 1.00 M Volume of NaOH = 2.00 mL Concentration of HX = 1.00 M Volume…

Q: heat exchangers: id is in its hottest state and the other fl mbination is possible depending on the…

A: We know that, counter-flow heat exchanger is one in which the direction of the flow of one of the…

Q: 1. For the reaction at 25° C, find AG and determine what type of reaction/process takes place. a.…

A: If the value of ∆Go for the reaction is negative then, the reaction is spontaneous and…

Q: F CH || CH,CH–C−H CH3 O CH3–CH–CH–C−H Cl Cl

A: Given,

Q: What are acids according to Gilbert Lewis? Select the correct response: O Electron pair donor O…

A: According to the Lewis definition, the species which donates lone pair of electrons acts as a Lewis…

Q: According to kinetic - molecular theory in which of the following average geuses the energy of the…

A: The average kinetic energy of the gas molecule is directly proportional to the absolute temperature…

Q: The equation for the electrolysis of a fused lithium chloride salt, LiCl, is shown below. 2LiCl (s)…

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Q: In which type of point defect, positive and negative ions are missing from a crystal? Vacancy defect…

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Q: ADVANCED MATERIAL = Analyzing a galvanic cell A galvanic cell is powered by the following redox…

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