2 N2O5(g) → 4 NO2(g) + O2(g) If the rate of disappearance of N2O5 is equal to 3.20 mol/min, what is the rate of appearance of NO2 ? 1. 6.60 2.2.80 3.3.60 4.6.40

Q: 1. Manufacturers of headache remedies routinely claim that their brands are more potent pain relieve...

A: Given that, extra-strength Tylenol uses 600 mg = (600/1000) g = 0.6 g of acetaminophen (C8H9NO2). We...

Q: For butane, the ∆H° of vaporization is 22.4 kJ/mol and the ∆S° of vaporization is 82.3 J/mol･K. At 1...

A:

Q: Why is molality and not molarity used to express concentration in the equations for freezing point d...

A: Given : We have to tell why molality is used in equations of freezing point depression and boiling p...

Q: What is the difference between rate order and rate law?

A: In the Rate law expression , rate order terms are used.  Thus both are dependent on each other.  But...

Q: What does Meso compound mean? And briefly explain the R/S System of nomenclature with example?

A: The compounds which have chiral center but as there is a plane of symmetry which makes the whole mol...

Q: Gaseous ethane (CH,CH, will react with gaseous oxygen (0, to produce gaseous carbon dioxide (CO,) an...

A: First of all we need to determine the limiting reagent. The reagent which is present in limited amou...

Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in ...

A:

Q: Give the oxidative cleavage equation, with hot KMnO4, for the diene

A: KMnO4 is an oxidizing agent in neutral, acidic as well as basic medium.  Dienes are the compounds th...

Q: u know ou looking fo ance do you

A: As per rule, allowed to answer first question and pot the remaining in the next submission.

Q: Which of the following compound pairs could be separated by simple distillation?  a. acetone and an...

A: Which of the following compound pairs could be separated by simple distillation? a. acetone and anil...

Q: How many resonance structure can be drawin for the ozone molecule, O3? A. 0 B. 1 C. 2 D. 3

A:

Q: Each of the identical volumetric flasks contains the same solution at two different temperatures. Wh...

A: Given : We have to tell what changes with temperature.

Q: Standard Sodium Chloride Weighed mass of NaCl g in 250.0 mL Purity of NaCl = 100.03 % Molar concentr...

A: Concentration of solution refers to amount of solute present in a given amount of solution or solven...

Q: Calculate the following (Show your solution) 1. Adrian dissolved 10.0 g of sugar in 250 mL of water ...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: concentration

A:

Q: a 77.7gram Sample of methane 2. Consider a 77.7 gram gas, CHy (g). under STP Conditions by Presented...

A: Given Mass of CH4  = 77 g Molar mass of CH4 = 16 g/mol

Q: Let's put all of the relationships we have learned about together with a pushing question. Consider ...

A: To find the molarity of a solution-1 from the mixture of solution-1 and 2, the following equation is...

Q: Practical application on the knowledge about Chiral Molecules in food industry?

A:

Q: Why does the temperature remain constant during a phase change? The heat added during a phase change...

A: Given that : We have to identify the reason why the temperature remain constant during a phase chang...

Q: Vị V2 Charles' Law: Ti(K) Question #3 An ideal gas at 453.9°C and 550.0 mmHg is contained in a flexi...

A: Given, the initial temperature of an ideal gas = 453.9 ∘C The constant pressure = 550.0 mmHg We have...

Q: A 0.060 M solution of a weak monoprotic acid has a pH of 3.14. a) Calculate the Ka of this acid. H...

A: Given a weak monoprotic acid 

Q: BrO-3(aq) + 5Br-(aq) + 6H* (aq) > 3Br2(1) + 3H20(I) The reaction between bromate ions and bromide io...

A:

Q: .How many types of hardness Two. O Three. O Four. O

A: There are two types of hardness, Temporary hardness Permanent hardness

Q: A sample of commercial concentrated hydrochloric acid is 11.8M and has a density of 1.190 g/mL. Calc...

A:

Q: s Lewis acids, Lewis bases, or neither.

A:

Q: Give the systematic name for each of the following compounds.

A: Dear student, As you have asked mutiple subpart question but according to guidelines we will solve f...

Q: The following initial rate data are for the oxidation of arsenate ion by cerium(IV) ion in aqueous s...

A: Given reaction: AsO33- + 2 Ce4+ + H2O → AsO43- + 2Ce3+ + 2 H+ We have to determine the rate law of t...

Q: 8.00 mL of 9.00 x 10-3 M Fe(NO3)3 (9.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 5....

A: Volume of Fe(NO3)3 = 8ml Concentratio of Fe(NO3)3 = 9×10-3M Volume of KSCN = 5ml Concentratio of KSC...

Q: Which statement about organic compounds is false? In organic compounds, carbon typically ...

A:

Q: The decomposition of hydrogen peroxide is first order in H,02. The rate constant for this reaction a...

A: Given that:  Rate constant(k) = 1.8×10-5 s-1 Initial concentration [A]0 = 0.75 M After time t, conce...

Q: Answer true or false. (a) The octet rule refers to the chemical bonding patterns of the first eight...

A: We have to tell wheather the statement is true or false. a) The octet rule refers to the chemical bo...

Q: Prepared 1 M of NaCl solution in volume ?100 ml, Mwt is 58.5 0.585 gm. O 5.85 gm. O 58.5 gm. O

A: Given Data  :  1. Concentration of NaCL = 1 M  2. Volume = 100 mL                     = 100 ÷1000 = ...

Q: The reaction of methane with water to form carbon dioxide and hydrogen is non- spontaneous at 298 K....

A: To become the spontaneous reaction it must have change in Gibbs free energy negative. In order to do...

Q: Write all the possible resonance structure(s). Show the movement of electrons by drawing arrow(s). I...

A: Resonance structure :- All the individual different possible contribution of structure of any molecu...

Q: I need the answer as soon as possible

A: The question is based on unit conversion and We know that., 1 ppm = 0.000998859 g/L  

Q: 5.00 mL of 7.00 x 10-3 M Fe(NO3)3 (7.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 9....

A: Volume of Fe(NO3)3 = 5ml Concentratio of Fe(NO3)3 = 7×10-3M Volume of KSCN = 9ml Concentratio of KSC...

Q: CH3 CH3-C-CH-CH2-CH3 ÔH3 CH2-CH3 CH3 CH3-CH-CH-CH-CH3 CH3 CH2-CH3 CH3 CH3-CH-C-CH2-CH2-CH3 CH3 CH2-C...

A: We have given the structure of following alkanes compound.The IUPAC name of these compounds accordin...

Q: What is the Ep (Destabilization Energy) of the following chair form? OH

A: {3} axial CH3: 1.70 kcal/mol      2 axial OH: 0.87+0.87= 1.74      ED= 3.44 Kcal/mol (4) eq. CH3: 0 ...

Q: 8. Which among the following compounds has least solubility in water * O a) Ag,Cro, b) AGNO3 O c) K2...

A: Solubility is the ability of a solid, liquid  or gaseous substance to dissolve in particular solvent...

Q: A solution of H2SO4 containing 50.0% H2SO4 by mass has a density of 1.40 g/mL. Express its concentra...

A: A solution of 50% of sulphuric acid means 50 g of sulphuric acid in 100 g of solution. Mass of solve...

Q: 2) A sample of 0.892 g of potassium chloride (KCI) is dissolved in 54.6 g of water. What is the perc...

A: The formula for finding the mass percent is given by: Mass % = mass of solutemass of solute + mass o...

Q: A benzene sample with a mass of 47.7 g is removed from a freezer at an initial temperature of -10.2"...

A: Given that : Mass of benzene sample (m) = 47.7 g Initial temperature = -10.20C Final temperature to ...

Q: Consider the reaction: 2N205(g)4NO028) + O2(g) At a particular temperature, the rate constant is 3.8...

A:

Q: 13. If you calculate the maximum amount of product that could be obtained in a chemical reaction, yo...

A:

Q: Convert .587L to milliliters use only the metric system

A: Given that : We have to convert .587 L to milliliters.

Q: What is the entropy when 1.26 moles of CCl₂F₂ vaporize at 25°C? [∆H(vap) = 17.2 kJ/mol at 25°C]

A:

Q: How many ions metals are measuring in .water alkaline Four. O Three. O Six.

A: The ions responsible for the alkalinity of the water are hydroxide ion, carbonate ion and bicarbonat...

Q: Calculate the pH after addition of 0.00, 5.00, 25.00, 45.00, 49.00, 50.00, 51.00 and 55.00 mL of 0.1...

A: Weak acids are the acids that do not dissociate completely in aqueous medium. In these cases, there ...