When 2.00 moles of nitrogen gas and 3.00 moles of oxygen gas were combined in a 4.0 L cylinder (at 385oC) there were 0.30 moles of N2O present at equilibrium. Calculate the Kc for this equilibrium reaction.

Q: 11-C. Calculate the pH at each point listed for the titration of 100.0 mL of 0.100 M cocaine (Sectio...

A:

Q: Write your answers Iha shuit DUnu i upci Box FINAL ANSWER and SHOW YOUR SOLUTIONS Phosphorus acid (H...

A: Given unbalanced equation is :  PI3 (s) + H2O (l) ------> H3PO3 (aq) + HI (g)  Given mass of PI3 ...

Q: D: Define and draw the Unit Cell and give an example.

A: Given,  Define and draw the unit cell and give an example = ?   

Q: List these four compounds in order of decreasing molar solubility in 0.010 M NaI.

A:

Q: A 0.543-g sample of solid magnesium is burned in a constant-volume bomb calorimeter that has a heat ...

A:

Q: 24 Suppose 5.056 grams of an unknown solute are dissolved in 50.0 grams of phenol (C6H5OH). The resu...

A:

Q: he volume (in

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Examine the molecule below. Is this molecule polar? Justify your answer. F .C- Fー

A: Polar covalent bond: The covalent bond is formed by the sharing of electrons between the atoms. If t...

Q: What is the wavelength (angstroms) of a photon that has an energy of J? 4.38x10-18

A:

Q: Rank the following molecules from weakest to strongest in terms of the intermolecular forces it can ...

A:

Q: A chemist determines by measurements that 0.0500 moles of oxygen gas participate in a chemical react...

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: Determine the number of significant figures in the following item 760 mmHg per atm 190 iodine flasks

A:

Q: . Which of the following statement/s is/are TRUE? I. Electrochemistry deals with the physical and ch...

A: Solution- These all statements are connected to the electrochemistry.  THE STATEMENTS of I, II, III,...

Q: Calculate the percent composition by mass of each element (Pb, C, O) in lead(II) carbonate.

A: Complete solution is given below in next step

Q: The equilibrium constant Kc for the reaction fructose-1,6-diphosphate = glyceraldehyde-3-phosphate +...

A: Solution -

Q: 2. A 0.20 M lactic acid (HC3H5O3) solution has a pH of 2.28. Calculate the acid-dissociation constan...

A:

Q: Question 3 Which of the following statement/s is/are TRUE? I. The Arrhenius Theory cannot be applied...

A: Strong electrolytes are completely dissociated in water where as weak electrolytes are partially sol...

Q: 1.Give the mechanism and products for the reaction below. Hcat.) + IZ

A: We have to give the product with mechanism. Here initially protonation of aldehyde group occurs by t...

Q: Solve the following using the Alpha decay, Beta decay and Gamma radiation. 1. Antimony 2. Copper 3. ...

A:

Q: (5) The emissions from a manufacturing process contain gaseous pollutant that cause odors and fumes....

A: Introduction :  Change in enthalpy is defined as the amount of heat change taking place at constant ...

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

A: Given,  Mass percentage of H2SO4 = 50.0%  Density of H2SO4 = 1.40 g/mL  Calculate = ? a). Concentrat...

Q: e AH FAY

A:

Q: Need solution urgently   If 3.3 mL of 0.200 M Fe3+ solution is mixed with 2 mL of 0.00200M SCN- so...

A: This is an example of dilution law here we are required to find the final concentration  of the Fe3+...

Q: 5.25 x10 "J is m. 4) The wavelength of a photon thathas an energy of

A: Energy of photon = 5.25 × 10-19J   

Q: a. Alcohol b. Sea water c. Water d. Mercury e. Dead Sea f. Acetone Among those choices, which one ha...

A: Intramolecular forces are the forces that hold atoms together within a molecule. Intermolecular forc...

Q: In a cyclic ether the ether functional group       is an attachment to the ring system   must be par...

A: ROR' is an ether functional group where R may or may not be equal to R'.

Q: Compare the following: Acid 1: hypochlorous acid, HCIO Acid 2: hydrogen sulfide ion , HS Acid 3: sul...

A:

Q: Find K for the reaction NH4+ ⇌ NH3(aq) + H+ Given, H2O ⇌ OH- + H+ Kw = 1.0 ×10-14 NH4+ + OH- ⇌ NH3 +...

A:   Law of mass action The rate of reaction is directly proportional to the concentration of reactants...

Q: Calculate the mass (in g) of glucose needed to make 50.0 mL of a 20% Glucose (m/v) solution.

A:

Q: What concentration of potassium hydroxide is needed to give an aqueous solution with a pH of 9.910? ...

A: Given data, pH of KOH = 9.910  [KOH] = ?

Q: . Convert 45000 mg/L of NaCl to molar concentration of NaCI. AW Na = 23 ; CI = 35.45

A:

Q: Balance the redox react ion t HCl caq) 12 (s) + Cleg) + H20()7 H10gcag) t HClcag)

A: A redox reaction is the reaction where oxidation number of various elements changes in products from...

Q: Do read carefully and answer accordingly Chlorophyll a (a plant pigment) has the following molar ex...

A:

Q: Direction: Determine whether the following compounds are electrolytes or nonelectrolytes. Find the i...

A:

Q: 6.8 What mass of butane in grams is necessary to produce 1.5 X 10' kJ of heat? What mass of CO2 is p...

A: The balanced chemical equation for the combustion of methane is, C4H10+132O2→4CO2 + 5H2O 58 g of but...

Q: For butanal with signals in the mass spectrum at m/z 72, 57, 44, 43, 41, and 29, show the correspond...

A: Given:-

Q: The pressure arises when the rate of solvent from the pure solvent is equal to the rate of solvent i...

A:

Q: Choose the correct IUPAC name for the following compound 2-butane 1-butene 2-butyne 2-butene 1-butyn...

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main...

Q: Design a procedure on how you will prepare 1.25 M table sugar (C12H22O11) solution and 1.25 M table ...

A:  To prepare 1.25 M table sugar (C12H22O11)solution and 1.25 M table salt (NaCl) solution diluted to ...

Q: Which one has the highest and strongest intermolecular forces and why? a. Alcohol b. Sea water c. Wa...

A: A question based on intermolecular forces that is to be accomplished.

Q: JJ Techie calcined some ceramic powders at 1600℃ for 12 hrs, when removed from the furnace, JJ was u...

A: As JJ  Techie tried for the calcination of the ceramic powders at  16000C for about 12 hours, the pr...

Q: ne Kb for

A:

Q: Average of the following data: 30.2 mM, 30.45 mM, 30.38 mM, 3.05 × 10²M

A: Calculate average of the given data ---

Q: Identify the classification of drug metabolism and specific type of reaction involved in each drug s...

A: The answer is as follows:  

Q: How many grams of Nitrogen gas (N,) will be contained in a 3.0 liter flask at STP? * O 0.13 grams 3....

A: Option B is correct answer. 3.64 grams.

Q: You dissolve 7.01 mol of glucose into a total volume of 438 mL.  What is the molarity of glucose in ...

A:

Q: What is the pH of a 0.069 M weak acid solution. K, for the weak acid is 5.4x10-6.

A:

Q: 1mol Na 36.5 g Na |= 1.59 mol Na +0.79 mol →2 Na 23 g Na 1molS 25.4 g S |= 0.79 mol S +0.79 mol → 1S...

A:

Q: Count: Carbons O Hydrogens O lone pairs sp3 atoms sp? atoms sp atoms O unhybridized atoms Significan...

A: The solution has been given below

Q: Write the equilibrium expression of the following chemical reactions: 1. N2O4(g) ⇌ NO2(g) 2. H2O(l...

A: