Consider the reaction: N2O4(g) double arrow NO2 (not balanced). Describe the position of the equilibrium if a liter of a gas mixture at 10 degrees Celsius contains 0.0045 mole of N2O4 and 0.030 mole of NO2.

Q: A buffer is prepared by mixing 48.9 g of NH3 and 48.9 g of NH¼CI in 0.683 L of solution. What is the…

A: Given- Weight of NH3= 48.9 gram  Weight of NH4Cl=48.9 gram  Volume of solution =0.683 L  Weight of…

Q: 4. Suppose 5 mL of 1.5 M ethylene diamine is added to 50 mL of 0.15 M Ni solution in an identical…

A: Given: Concentration of ethylene diamine i.e. en = 1.5 M Volume of en solution taken = 5 mL = 0.005…

Q: (Follow this format “Branch-Carbon Prefix-Functional Group Suffix") e.g. 3-methylhex-2-ene For…

A: -> There is benzene in which methyl and ethyl group are attached at 1,3 position .

Q: Answer the questions about Psuedoephedrine. 1. Draw the structure and write the IUPAC name of a drug…

A: Psuedoephedrine IUPAC NAME- (S,S)-2-methylamino- 1-phenylpropan-1-ol

Q: NaH OH PPH3. R ОН 12 R

A: Given : We have to make mechanism for the given reactions.

Q: 4. At 50°C, the vapor pressure of CS2 is 854 Torr. A solution of 2.0 grams of sulfur in 100.0 gm of…

A: Relative lowering vapor pressure (RLVP) :- The ratio of lowering of vapor pressure to vapor pressure…

Q: Direction: Use Hess' Law in determining the change in enthalpy of the chemical reaction. Follow the…

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Q: It was required to limit grain size during high temperature processing of copper sheet. and the…

A: We have find out the effects of solute and particles on high temperature grain growth.

Q: How much heat evolves from burning 16.4 g of sulfur, Sg, in air? g S8(s) + 8 O2(g) → 8 SO2(g) AH°r=…

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Q: CH3CH20CH2CH2OH H,C CH, C=C

A: 1) CH3CH2OCH2CH2OH  it has ether and alcohol group both are present . So it is ether and alcohol…

Q: Determine the mole fraction of the solute in a solution made by dissolving 200 g C2H6O (MM= 46.08…

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Q: When 225 g of solution was evaporated to dryness 52.35 g of solute was recovered. What was the…

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Q: 4. Sodium hydroxide solution was standardized against one gram of potassium acid phthalate. First…

A: Given: 1 g of KHP is reacting. Volume of NaOH solution used in trial 1 = 52.0 mL = 0.052 L…

Q: 10.0 g sample of water at 20.0 °C is added to a 50.0 g sample of water at 70.0 °C. What is the final…

A: Given : We have to calculate the final temperature of water.

Q: Avogrado's law can be expressed as? a. V1P1 = V2P2 b. P a T c. V a n d. P/T ak

A: According to Avogadro's law under same condition of temperature and pressure, same volume of…

Q: What would the molecular weight of the gas have to be if the pressure of the gas is to fall to…

A: As per Barometric formula, the variation of pressure with height is given as:…

Q: UESTION 4 All of the following are true of SN2 reactions except: The rate varies with the…

A: SN2 reaction nucleophilic substitution via 2nd order.  This substitution reaction depends on both…

Q: why is magnesium hydroxicide not a good choice of solute to elevate the boiling point of water?

A: To explain: Why is magnesium hydroxide not a good choice of solute to elevate the boiling point of…

Q: Standardization of a sodium hydroxide solution against potassium hydrogen phthalate (KHP) yielded…

A: The detailed solution is solved on the white sheets of paper attached below.  Here it is important…

Q: Draw the attraction between a water molecule and a molecule of BrCl4F

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Q: IZ

A: Conditions for a compound to be aromatic : - It should be planar and cyclic, all atoms should be sp2…

Q: When sodium bicarbonate is reacted with excess hydrochloric acid, carbon dioxide is produced…

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Q: When solid Mg metal is put into an aqueous solution of Cu SO, , solid Cu metal and a solution of Mg…

A: Write net ionic reaction of the given---

Q: According to the quantum-mechanical model for the hydrogen atom, which of the following electron…

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Q: Given Nitrate, NO3ª. a. The most electronegative element is so the center element should be b. Draw…

A: Lewis structure is one of the ways to represent the molecule  Here We are required to draw the Lewis…

Q: A generic salt, AB, has a molar mass of 215 g/mol and a solubility of 1.30 g/L at 25 °C. AB(s) =…

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Q: a) Give the complete and condensed gr Complete e conf. b) Give a condensed electron configu valence…

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Q: Draw the Lewis structure for phosphoric acid, H, PO,, where the formal charges are all zero. Select…

A: Solution -

Q: This should be displaced from tips of buret before titration 2. The chemical name of a weak…

A: Given: 1. This should be displaced from tips of buret before titration 2. The chemical name of a…

Q: What is the [H3O] in a solution 1.50x10-4M Ca(OH)2?

A: Ca(OH)2 -----> Ca+2 + 2OH- [Ca(OH)2] = 1.50x10-4 M

Q: Name: 23. What is the energy change (in J) and wavelength (in nm) of light emitted when an electron…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: 1. Aqueous dilution of IO, results in the following reaction: 10. jac) + 2H,O H,IO, jac) and K = 3.5…

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

Q: Sodium hydroxide solution was standardized against one gram of potassium phthalate. First trial used…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: The rate law for the following reaction is: 2W + 3X + Y → Z [X] mol L-1 mol L-1 mol L-1 [Y] Rate of…

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Q: Ethylene glycol is the primary component in antifreeze. How many grams of ethylene glycol…

A: Volume of solution = 163 mL  Volume of solution in L = 0.163 L  Molarity of solution = 3.108 M  We…

Q: 5. The radii of Na and Na* are 1.86 Å and 0.95 Å respectively (Å = angstrom = 10-10 m). Assume that…

A: Here we have to determine the volume of neutral sodium atom and sodium cation and percent change of…

Q: Sodium hydroxide solution was standardized against one gram of potassium phthalate. First trial used…

A: Given: 1 g of KHP is reacting. Volume of NaOH solution used in trial 1 = 52.0 mL = 0.052 L…

Q: 4. Given the following information: (Enthalpy of Formation) AHF°(NO2, gas) = 33.18 kJ/mol AHF°(H2O,…

A: The standard enthalpy of formation is the enthalpy change of reaction in standard conditions when…

Q: 10. Write the reaction equation that illustrates the electron affinity (EA) of phosphorous. EA of .…

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Q: Type: MC QUESTION 9 Which of the following reactions gives the elimination products shown? Mark all…

A: 9) Option A and B are correct. As, the geometry of hydrogen required for elimination is…

Q: Use the table below to answer the following questions Name of acid Acetic Acid (HC2H302) Formic Acid…

A: The acids given are,

Q: = -255 kJ/mol and AS°rxn 211 J/mol at 55°C. Do you expect the °rxn to confirm your prediction. 2. A…

A: Spontaneous reaction :-  A reaction which takes place on its own without the need of any external…

Q: 4. Which among the following refers to the value of internal energy. A 1025 J of heat energy is…

A: First law of thermodynamic says  Q = ΔE + W

Q: What is the electron domain geometry? Circle a. linear b. trigonal planar c. tetrahedral

A: Given ; structure of molecule

Q: Calculate the energy of an electron in the n = 7 level of a hydrogen atom.

A: According to the Bohr atomic model, the energy of an electron in a hydrogen atom is given by: Where…

Q: ACielmist Tieedeu ain dquebus buffer With a PH of 3.90. Part a Your answer is correct. Would formic…

A: Given : We have to calculate the mass of NaCHO2

Q: Please show the schematic diagram (qualitative analysis) of NaCl

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Q: Redox reaction, balance in acidic solution: Cl2+I2+HCl=NaIO3+NaCl

A: Given reaction is : Cl2 + I2 + HCl ------------> NaIO3 +    NaCl Balance the redox reaction in…

Q: Identify the incorrect part of the compound name. LOCANT CHAIN LENGTH PREFIX SUBSTITUENT…

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Q: Determine the oxidation state for each of the elements below. phosphorus solid is The oxidation…

A: Given :-  phosphorus solid  CH4  MnO  To determine :-  Oxidation no of P in phosphorus solid…