Helium present inside a spherical balloon with a diameter of 7.5 m is found to be at a pressure of 200 kPa. The balloon is in thermal equilibrium with the surrounding air at 22°C. Determine the mass and mole number of the helium in the balloon.

Q: The equilibrium constant, Kc, for the following reaction is 1.80×10-2 at 698 K. Calculate Kp for…

A: Equilibrium constant is defined as the ratio of concentration of products to the concentration of…

Q: Draw the major product of this reaction. Include stereochemistry if applicable. Use a dash or wedge…

A: Final answer is given in explanation please see from there.Explanation:Step 1: Step 2: Step 3: Step…

Q: Which of the following equations represent the Clausius-Clapeyron equation? AH dp vap dT T(V-V)

A: it  characterized discountinous phase transition.

Q: H3C H H H H NH2 H H Н H Но H Ho H H H HO -OH HO CH3 H- H H H H H H H H H H H H H OH H CH3 OCH3 CH3 H…

A:

Q: Hypoiodous acid (HIO) is used as a strong oxidizing agent. The K₂ of HIO is 2.3x10-11 at 25°C. What…

A: Hypoiodous acid (HIO) = 0.874 MKa of HIO is 2.3×10-11 at 25°C. Calculate the pOH of hypoiodous acid.

Q: 2.5-lbm of oxygen is filled into a container that has a volume of 5-ft³. Using a pressure gauge we…

A:

Q: Draw the structure of the major organic product of the following reaction. CH₂ 1. Hg(OAc)2. H₂O 2.…

A: Given reaction:Draw the structure of the major organic product  Note:Do not have to consider…

Q: Consider the following equilibrium: BaSO4 (s) Ba2+ (aq) + SO42 (aq); AH > 0 In which direction will…

A: It states that for a reaction in dynamic equilibrium, if stress is applied to any side of the…

Q: Draw the structure of 4-ethoxy-2,2-dimethyldecane.

A: Compound  4-ethoxy-2,2-dimethyldecane is given.Draw the structure of this compound.The structural…

Q: The table has been filled out with the values you entered previously as well a example of the…

A: Information about the question

Q: QUESTION 2 Which reagents provide the indicated diol as the major product? Pay attention to the…

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: Br H Cl H Enter the correct IUPAC nomenclature. cis-1-bromo

A: For naming a compound according to IUPAC, there are some rules. They are -Find the longest chain or…

Q: A student ran the following reaction in the laboratory at 703 K:      H2(g) + I2 (g) = 2HI (g) When…

A: The objective of the question is to calculate the equilibrium constant, Kc, for the reaction H2(g) +…

Q: 7) Predict the major product of the reaction. CH3

A: Organic reactions can be defined as the reactions in which organic reactants react with each other…

Q: Write the ground-state electron configuration for each of the following ions. Part 1 of 2 N³- Part 2…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: An initial mixture of nitrogen gas and hydrogen gas is reacted in a rigid container at a certain…

A: Given:Reaction: 3 H2(g) + N2(g) ⇄ 2 NH3(g)At equilibrium, the concentrations are[H2] = 5.0 M[N2] =…

Q: Draw the major organic product of the reaction below. H3C H KOH, H₂O CH3

A:

Q: What is the pH of a 4.1 × 106 M KOH solution?

A: The objective of this question is to calculate the pH of a solution of potassium hydroxide (KOH).

Q: Select the correct IUPAC name for the following organic substrate, including the R or S designation…

A:

Q: Br A MCPBA 1. NaOH, Br2 2, H3O+ 3. Br2, PBг3 4. H₂O 1. LDA, THF 2. Mel 3. LDA, THF 9 88 7 10 10 4.…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Which of the following diseases is associated with: symptoms of skin sensitivity, malaise,…

A: The objective of the question is to identify the disease associated with the given symptoms: skin…

Q: right? is the relationship between the parent structure on the left and the structure on the COOH HO…

A:

Q: right? Is the ship between the parent structure on the left and the structure on the

A: Organic compounds can be defined as compounds that contain carbon and hydrogen atoms. We have been…

Q: How many monochloro substitution products are produced when the alkane below is chlorinated?…

A: It is the example of freeradiacal substitution reaction. Cl2 / hv is used as a reagentProduct via…

Q: Required information What is the standard heat of combustion for the following gases at 25°C if the…

A: Temperature =  25°CGas = ethane The combustion products are H2O (l)   and   CO2 (g) (Use the table…

Q: Positive centromere staining is typically associated with which disease process?   Question 8…

A: The question is asking which disease process is typically associated with positive centromere…

Q: 5. (2Z, 4S)-4-Bromohept-2-enal 6. P-Nitrobenzaldehyde

A:

Q: C. 1. Hg(OAc)2/H₂O 2. NaBH4 d. 1. Excess LiAlH4 2. H3O+ e. OH PBг3

A: The question is based on organic reactions.We need to identify the product and explain its…

Q: 16.34) What is the pH of 100 mL of acetic acid that has been completely neutralized with 25.0 mL of…

A: pH = 8.80Explanation:Given: VHOAc​=100mL;VNaOH​=25.0mL;[NaOH]=0.36M;Ka​=1.8x10−5Step 1: Solve…

Q: Draw the structure for the conjugate acid of the base shown. Be sure to include all lone pairs and…

A:

Q: Combine the following three equations (balance appropriately) to give the overall equation which…

A: We need to manipulate the given equations by eliminating intermediates  and  to get a stoichiometry…

Q: B. Carbon monoxide, CO, is poisonous because it bonds more tightly to the hemoglobin in red blood…

A: Carbon monoxide is poisonous because it bonds more tightly to the hemoglobin in red blood cells than…

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

A: The objective of the question is to balance the given redox reaction under acidic conditions and…

Q: In radical chlorination of alkanes, non-equivalent hydrogens react with chlorine atoms at different…

A: Relative reactive rates of primary secondary and tertiary C-H bonds = 1 : 3.9 : 5.2Temperature = For…

Q: Provide reagents and conditions for the following synthetic tranformation.  (Please don't provide…

A: In the given reaction the alcohol is converted into carboxylic acid and an extra carbon atom is…

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

A: The objective of the question is to balance the given redox reaction under acidic conditions and…

Q: If 8.112 g of nitrogen combines with 1.167 g of hydrogen to yield compound X, how many grams of…

A: To solve this problem, we'll first find the molar ratio of nitrogen to hydrogen in compound X using…

Q: Balance these equations for redox reactions occurring in acidic solution. 2- (a) P4(s) + NO3 (b)…

A: We have to balance the given redox reactions.

Q: When copper is heated with an excess of sulfur, copper(I) sulfide is formed. In a given experiment,…

A: Given:Copper (Cu) is heated with with an excess sulfur (S)Product formed is copper (I) sulfide,…

Q: The reaction 2NO (g) + Br2 (g) = 2 NOBr (g) has Kp = 109 at 25°C. If the equilibrium partial…

A: The objective of the question is to calculate the partial pressure of NO at equilibrium using the…

Q: PART 1: For the decalin derivative below please identify the correct Newman projection: Please type…

A: The planar decalin structure is converted to chair structure and then easily the Newmann projection…

Q: 3. Provide the product of the haloform reaction shown below, as well as a mechanism for its…

A: When treated with halogen (X2) in alkaline solution a carbonyl compound containing a keto-methyl or…

Q: sp Calculate the solubility at 25 °C of CuBr in pure water and in a 0.0140M CoBr, solution. You'll…

A: Given that,The concentration of  solution=From ALESK data tab,Ksp for Molar mass of then,

Q: The indirect fluorescent antibody detection of anti-dsDNA uses which of the following as the antigen…

A: The objective of the question is to identify the correct antigen source used in the indirect…

Q: 1. Write the IUPAC name for these compounds

A: 1) Select the longest carbon chain as parent chain/base. 2) find the substituents attached to base.…

Q: Number of x electrons in A: I Enter numeric value Compound A is: O antiaromatic O aromatic…

A: Aromatic compounds are cyclic and have alternating double bonds/conjugateed double bonds.Any given…

Q: please show the correct arrows that will create the product Mg ^ Select to Edit Arrows H3O+ H' H H…

A: Information about the question

Q: Draw Newman Projections representing the two highest and two lowest energy conformers of…

A: A Newman projection is a representation of the molecule looking through a C-C single bond.The…

Q: Each of the structures for ClOCl, NCOH, and ClNO has atoms connected in the order given in their…

A: The objective of the question is to identify the type of hybridization for the central atom in each…

Q: Draw the major product of this reaction. Ignore inorganic byproducts and the alcohol side product.…

A: Acid catalyzed hydrolysis of ester results carboxylic acid and alcohol