The decomposition of N2O5 when heated in carbon tetrachloride solvent is a second order reaction. 2N2O5(g)  →   4NO2(g)  +   O2(g) The rate constant for the decomposition reaction is 8.1×10-4 M-1s-1 at 350K. What is the half-life in hours for the reaction at 350 K if the initial concentration of N2O5 is 0.0550 M?

Q: If you have 4.15mol of CCl4 what is its weight ?

A: Given : mole = 4.15 mol  Tip: molar mass of CCl4 = 153.82 g

Q: Manganese commonly occurs in nature as a mineral. The extraction of manganese from the carbonite…

A: According to the question, The chemical reactions are given as,  2MnCO3(s) + O2(g) → 2MnO2(s) +…

Q: Potassium dichromate was used in the chromic acid preparation. Would there be a difference if…

A: Yes, there would be a difference if chromium trioxide was used instead of potassium dichromate in…

Q: cation + K K + + K K + anion IO 10₂ 103 104 some ionic compounds empirical formula 10 0 0 0 name of…

A:

Q: How many hybrid orbitals are present in the molecule shown? H₂N C=CH

A: pi bonds are formed by lateral overlap of pure p orbitals of adjacent bonded atoms.For each X-H bond…

Q: c) If the accepted value for the density of the bar is 6.70 g/cm³, what is the % relative error? d)…

A: Precision refers to how closely a measurement matches the same measurement when repeated. Accuracy…

Q: An 18 carat white gold is made by dissolving 10.1397 g of Copper, 11.5554 g of Silver, and 63.1694 g…

A: The percent composition of palladium in the metal alloy is the mass of palladium present in the 100…

Q: Blast furnaces extract pure iron from the iron(III) oxide in iron ore in a two step sequence. In the…

A:

Q: 4. A 1.00 g sample of pentane, C5H12 is burned in a bomb calorimeter that has a heat capacity of 837…

A:

Q: H-Br Br H 1.2 Br 1,4 H

A: A 1,4-addition is also called a conjugate addition. Here the nucleophile adds to the carbon which is…

Q: Each row of the table below describes an aqueous solution at 25 °C. The second column of the table…

A: Answer: In this question first of all we have to identify the nature of given solution and then have…

Q: 1. Which compound is the stronger acid? a. CH3CHCH₂OH or CH3CHCH₂OH CI F b. HBr or HI CI c.…

A:

Q: Valence bond theory CIF3

A: Introduction to VBT The Valence Bond Theory (VBT) is a model used to explain the bonding between…

Q: What are "common names" of organic molecules? How do those rules change if we substitute some of the…

A: Common names of organic compounds are often based on historical usage, the source of the compound,…

Q: OH PCO a) Compare the two structures. What new functional group is present in the product, but not…

A: On comparing the two structures, we found that carbonyl (C=O) is the new functional group, present…

Q: Can you help me the model of the atom with draw a carbon atom? Also you help me with draw an energy…

A: A question based on model of atom. A specific question about model of Carbon atom is to be…

Q: At 200°C, Kc = 1.6*10-10 for: N₂O(g) + NO₂(g) = 3 NO(g). If 350 mL of NO measured at 797 torr and…

A: Answer: When NO will be placed in a 3L container will convert into N2O and NO2 and an equilibrium…

Q: Hello, i need help with these questions. Please provide a handwritten solution for better…

A: Bartleby does not provide a handwritten solution, Hence providing you the typed solution. “Since you…

Q: The correct representation of the variation of molar conductivity (y-axis) with surfactant…

A: Molar conductivity is a measure of a solution's ability to conduct electricity, expressed as the…

Q: Question 12 Potassium ferrocyanide (K4Fe(CN)6) is used in the tempering of steel and in process…

A:

Q: a solution contains Ag+ and Ba2+ and K+ and Cu2+ ions. propose a variable procedure to separate…

A: Introduction- Separation in chemistry involves isolating one or more components from a mixture and…

Q: Draw the structure of the product: H3C- H3C- -CH3 HCI

A: Alkene gives addition reaction and hence the HCl added across the double bond of the alkene.

Q: What does an atomic number represent? It represents the number of protons and neutrons in an…

A: Answer: Atom is the constituent unit of a matter that contains electron, protons and neutrons and…

Q: - 3 mol L ( 23 ) ( 10 -2 =) ( 140.40(1) 3.3 L 1 mL = 0.49 g mL

A: This question is related to stoichiometry. In the given question, an equation is given and some part…

Q: Can you please help me name the following. thanks!

A: for multiple subparts-" since you posted a question with multiple subparts, we will solve the first…

Q: What is the pressure (in torr) of 3.08 mol of gas in a 7.00 L container at 65.0 °C?

A:

Q: When a metal was exposed to photons at a frequency of 1.13×1015 s-1,1.13×1015 s-1, electrons were…

A: Answer: When photons are bombarded on the metal surface they collide with electrons and if that…

Q: Mass spectrometry of an unknown compound revealed a molecular ion at m/z 100.09. The IR spectrum,…

A: From the mass and the help of IR as well as 13C we can predict the molecular formula. From 1H we can…

Q: From the given molar mass and empirical formula of several compounds, find the molecular formula of…

A: Solution:Given: molar mass and empirical formula of compound molar mass of C4H9= 114.18 g/mol molar…

Q: -ОН О

A:

Q: 4) 5) Br tBuOK CH₂OH love ONa H₂C

A: Elimination reaction, any of a class of organic chemical reactions in which a pair of atoms or…

Q: Calcium cyanamide reacts with water in the reaction CaCN2(s) + 3H2O(ℓ) → CaO(s) + 2NH3(g) When 1.30…

A: In the given question we have to calculate the work done by the system in kJ.

Q: calculate the minimum mass (in grams) of propane, C3H3(g), that must be combusted to provide the…

A:

Q: The major products A and B in the following reaction sequence are OHC HOOC- (a) A= NH₂ BnO- 0. BnO-…

A: The Strecker synthesis is an organic reaction used to synthesize alpha-amino acids by reacting an…

Q: Question 10 An 18 carat white gold is made by dissolving 12.0364 g of Copper, 13.8346 g of Silver,…

A:

Q: 6. Consider a fertilized hen egg in an incubator in constant temperature and pressure environment.…

A: In thermodynamics, entropy is a measure of the amount of thermal energy in a system that is…

Q: Select the most suitable indicator for the titration of 0.1M aqueous sodium acetate with 0.1 M HCl.…

A:

Q: The potential in Debye-Hückel theory is proportional to (a) 1/kr (b) exp[-kr] (c) exp[-kr]/r (d) kr

A: Debye-Hückel Limiting Law is a thermodynamic equation used to describe the ionic activity…

Q: a. To make a 1 Liter of 1x Buffer, measure final volume b. To make 1 Liter of 1x Buffer, measure mL.…

A: Dilution formula: CoVo = CdilVdil Where, Co = Concentration of stock solution Vo = Volume of stock…

Q: Identify what GalNAc, GlcNAc, Frutose and Sialic Acid are, draw them and describe their…

A: We have find out the answer.

Q: Duncan takes a break from studying and goes to the gym to swim laps. If swimming burns 9.45x105 cal…

A: Given : 9.45×105 cal  Tip : 1 cal = 4.184 joule

Q: 8. What is the hybridization of each of the indicated atoms? (r CH3CH₂C=N CH3C=NCH3 CH3CCH3 0=C=0…

A:

Q: WHAT IS ATOM

A:

Q: What is ΔrH° for the following chemical reaction? CS2(g) + 2H2O(l) → CO2(g) + 2H2S(g) Express your…

A:

Q: Mass of unknown metal: 20.386 g vol of water: 100mL Initial temp (of metal): 87.74 C Initial temp…

A:

Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical…

A: Given products of the reaction are the salt calcium perchlorate whose formula is Ca(ClO4)2  and…

Q: One mole of ideal gas initially at 300 K is expanded from 10 L to 20 L. Calculate the AS for this…

A: According to 1st law of thermodynamics  dU = dQ + dw Change in internal energy dU Change in heat dQ…

Q: How would the following changes affect the amounts of material in the system shown below initially…

A: Le chatelier principal says that equilibrium will shift in such a way so as to undo the effect of…

Q: 1. You have been provided with the following solution: 0.2M NaOH and 0.2M acetic acid How much…

A: We are given with a solution of 0.2M NaOH and 0.2M acetic acid solution. We need to find how much…

Q: 1. Make 500 mL of a 1-in-5 dilution of a 2M stock solution. Volume of solution Volume H₂O added…

A: Answer: During dilution process, moles of solute in both the solutions, stock solution and diluted…