A 25.0 g sample of nitrogen monoxide is injected into a 4.10–L reaction vessel that contains 13.8 g of nitrosyl bromide. When the system comes to equilibrium at 133 ℃, what is the total pressure inside the reaction vessel? The equilibrium constant, KC = 0.0863 at this temperature. R = 0.082058 L⋅atm/mol⋅K. Report your answer to THREE significant figures. 2 NO(g) + Br2(g) ⇌ 2 NOBr(g)

Q: 4) Which of the following compounds is a D sugar? a. A b. B. С.С. d. D. А. CH3C=0 H-OH H-L-OH OFICH…

A: D-L nomenclature is the relative nomenclature system in which in Fischer projection at bottom most…

Q: Suggest an efficient synthesis for the following transformation: A-4x The synthesis above can be…

A: Ozonolysis of the alkene produces carbonyl compounds. It has two step, in step one ozonide…

Q: Consider the decomposition reaction: XY2(s) X(g) + 2 Y(g) where X and Y are some chemical groups. At…

A: In the equilibrium constant expression, the concentration of pure solids and liquids are considered…

Q: Please write the chemical reaction exactly as described below. The products are one mole of liquid…

A: A completely balanced chemical reaction is the one where the number of atoms of all the elements is…

Q: For the chemical in the reaction below, ΔHf° is zero for __________.   2Co (s) + H2 (g) + 8PF3 (g) →…

A:

Q: 5. How many ¹H NMR signals does each natural product exhibit? Write the number of ¹H NMR signals…

A:

Q: Classify the unbalanced reactions below. You will have to select the best answer if more than one…

A: Precipitation reaction: The reaction in which an insoluble solid is obtained as one of the product.…

Q: 50.0 mL of 0.010M NaOH was titrated with 0.50M HCI using a dropper pipet. If the average drop from…

A:

Q: HNO3 is a strong acid. What is the pOH of a 0.0010 Maqueous solution of HNO3 at 25 °C? (A) 10-3 (B)…

A:

Q: What happens when HCI is added to a buffer composed of CH3COOH and CH3COO™? (A) There is no reaction…

A: Buffer is the combination of two component.  1- a weak acid and its salt from a strong base - acidic…

Q: An analytical chemist is titrating 184.6 mL of a 0.1100 M solution of aniline (CH-NH₂) with a…

A:

Q: In the reaction NH3(aq) + H₂O(1)⇒ NH4+ (aq)+ OH(aq) does water act as a Brønsted-Lowry acid, a…

A: A substance which donates a proton or H+ ion to the other compound and forms a conjugated base is…

Q: What mass of sodium benzoate should you add to 154.0 mL of a 0.13 mol L benzoic acid solution to…

A:

Q: Draw the neutral organic product formed by the reaction of hydroxylamine hydrochloride with acetone.

A: Reaction between acetone and hydroxylamine hydrochloride produces the condensation product oxime…

Q: For a generic equilibrium: HA (aq) H*(aq) + A¯(aq) which of the following statements are true? (A)…

A: Since the reaction given is  HA(aq) ⇌ H+ (aq) + A-(aq)  Hence the equilibrium constant expression…

Q: The following molecular equation represents the reaction that occurs when aqueous solutions of lead…

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,  For…

Q: When newspapers are buried in a landfill, the cellulose from which the paper is made slowly converts…

A: The integrated form of the Arrhenius equation is  lnk2k1=-EaR1T2-1T1 k is the rate constant Ea is…

Q: Determine the value of Ksp for Cu(103)2 by constructing an ICE table, writing the solubility…

A:

Q: Identify the spectator ions in the following complete ionic equation. Ba²+ (aq) +2 I (aq) + 2 Na+…

A: To solve this problem we have to identify the spectators ions from the given complete ionic equation…

Q: What volume of 1.000 M NaOH must be added to 1.000 L of 0.100 M solution of the weak acid HA (pKa =…

A: In the given question the acid is HA, in that acid 1.0M NaOH was added. It forms a buffer that has a…

Q: Does a reaction occur when aqueous solutions of nickel (II) chloride and lead (II) nitrate are…

A: net ionic equation is a chemical equation where only those ions undergoing chemical changes during…

Q: H2SO4(aq) + 2 KOH(aq) → K2SO4(Blank 1) + 2 H2O(Blank 2) Fill in the blanks above with the…

A: The given balanced chemical equation for the neutralization of acid and base is   H2SO4(aq) + 2…

Q: How many ATP equivalent would be consumed during the synthesis of an 150 amino acid residue protein.

A:

Q: Provide the structure based upon the proton NMR spectrum and chemical formula provided: C5H₁1Cl.…

A: NMR used to determine the structure of its molecules.

Q: Ionic charges for CO2

A: A question based on molecules. A gas molecule is given for which ionic charges is to be determined.

Q: In the reaction CH3 COOH+H₂O=H3O++CH3COO- the base constant K of the acetate ion CH3COO is…

A: We know PKa = -logKa and PKa + PKb = 14

Q: Consider the decomposition reaction: X(g) + 2 Y(g) XY2(s) where X and Y are some chemical groups. At…

A: Answer: Value of equilibrium constant is equal to the ratio of molar concentration of products and…

Q: How many atoms are in 0.30 moles of sulfur dioxide (SO2) gas at STP?   Hint: 1 mole = 6.02x10^23…

A: Check the conversion factor for moles to atoms and then convert the moles in the number of atoms.

Q: In the net ionic equation for the following, what are the spectator ions?  NH4NO3(aq) + KCl(aq) →…

A: Steps to write net ionic equation is  1) First write the balanced equation 2) Write total ionic…

Q: In a chemical equation, we can use arrows in place of letters to indicate states. Of the choices…

A:

Q: Some chemical compounds are listed in the first column of the table below. Each compound is soluble…

A: The compounds which are formed by the complete transfer of electrons from one species to other are…

Q: 2. CaCl2 + Na3PO4- 4Ca3(PO4)2 + NaCl Reactant Product Ca = 12 Cl = 1 Na = 1 P = LO |||| O=

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,

Q: A certain substance X' has a normal boiling point of 133.5 °C and a molal boiling point elevation…

A:

Q: Two students are given the starting material benzoic acid and are asked to prepare benzaldehyde. The…

A: LiAlH4 is stronger and non-selective reducing agent which reduces almost all the functional group…

Q: In the reaction NH3(aq) + H₂O(1)⇒ NH4*(aq)+ OH¯(aq) does water act as a Brønsted-Lowry acid, a…

A:

Q: Silver fluoride (m.p. = 435°C) is added to molten lithium iodide (m.p. = 449°C), and the  mixture is…

A: The above question lies on the concept that in mixture one pure compound will act as an impurity for…

Q: Draw the major product of this SN1 reaction. Ignore any inorganic byproducts. OH HBr 4

A: SN1 reaction takes place in two steps. In the first step leaving group leaves and the substrate…

Q: HEMWORK When a calcium chloride solution is mixed with a lead(II) nitrate solution, a precipitate…

A: Steps to write a net ionic equation and complete ionic equation for a molecular reaction :…

Q: I II III IV V

A: Free radicals are electron deficient species and hence any factor which increase electron density…

Q: In the IR spectrum of the product, which signals are due to the carbonyl and the alkene?

A: To find out the signal for the carbonyl and the alkene in the given IR spectrum of the product.

Q: es 1. Br2, CC14 2a. NaNH₂ (excess), NH3 2b. H3O+

A: When dibromo alkane reacts witj excess NaNH2 followed by hydrolysis gives alkyne

Q: Use the appropriate values of Ksp and Kf from the table below to find the equilibrium constant for…

A: Given: Ksp(CuS)=1.27×10-36Kf[Cu(CN)4]2-=3×1018

Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. Write the net…

A:

Q: In the soap preparation process, full precipitation of the soap was promoted by salting out using a…

A: The ordering of cations and anions is called the Hoffmeister Series (1). The cations are arranged as…

Q: Predict whether AS for each reaction would be greater than zero, less than zero, or too close to…

A: Entropy is a measure of the randomness of the system. The entropy change in a chemical reaction can…

Q: 46) All entries in the following table involve pressure–volume– temperature–amount data for a sample…

A: The Ideal gas equation is PV =nRT T is the temperature in kelvin P is the pressure n is the moles of…

Q: if you multiply 10^9 by 10^-1 what is the exponent of the final answer you need to only enter a the…

A: To solve this problem we have to do unit conversion

Q: Which structure depicts the cytotoxic electrophile produced by metabolic bioactivation of high dose…

A: Cytotoxic compounds are compounds that target living cells. Cytotoxic electrophile in general…

Q: What is the concentration of H3O+ in a buffered solution made by adding 0.30 mol of acetic acid and…

A:

Q: Снзена сна-лідвь П + енз сна сня сна он ко усна сна-сна сна снагомдер H₂₂0 сна-сна снасна он + му…

A: