e) Đ діле b) Ẵ 1) OH # 2004 1.2 (CH₂)₂ CHMa Br 2.th₂0 1.LiAl Hu 2. H₂O i 1. NaBH 2.3 LỊCH,), NH CH3 NH₂ HCl (trace) HC (trace) 4 30xX OCH 3 A Oct 3 OH OH

Q: Acidic Salt Solutions Consider an aqueous salt solution of ammonium chloride. B Select all chemical…

A: NH+4  +  Cl-   +H2​O→ NH4OH + H+ +  Cl-

Q: What is the wavelength (in nm) of a photon if the energy is 7.15 × 10-1⁹ J? (h = 6.626 x 10-34 J.s)

A:

Q: QUESTION 1 300 ml of an aqueous solution of HCI 01 M are diluted with water to 1.5 L Calculate (to…

A:

Q: What is the reagent needed to convert 2-butyne to trans-2-butene?

A: H2, Pd/C is used as reducing reagent which converts any alkyne to alkanes. H2, lindlar catalyst will…

Q: us the tabulated half cell potentials to calculate ▲G° for the following redox reaction 2Al(s) +…

A: Given reaction: 2Al(s) + 3Mg2+(aq) --> 2Al3+(aq) +3Mg(s) We have to find the value of ∆G∘ for…

Q: Part B: What pressure is needed to make each of the following changes in volume? Each of the gases…

A: we have to calculate the value of pressure when the volume is changed

Q: 4. Give approximate values for the indicated bond angles in the following molecules. H H (₂) veg…

A: Use VSEPR rule to determine bond angle.

Q: CH, 1 0=C-01CH, CH, I CH₂-N-CH, CH₂-CH=0 e 0 0

A: From given compounds , we have to identify the functional groups and to which family they belong

Q: What is the major organic product formed by the following reaction? اسما I III X NH IV II e N-H ?

A: Correct option is ' D '

Q: The octet rule is generally followed for anions of elements located where on the periodic table? O…

A: we have to select the elements whose anions generally follow octet rule

Q: Classify the acidity of water, H₂O, based on its reactivity in aqueous solution. Choose 1 answer: A…

A:

Q: A chemistry graduate student is given 300.mL of a 0.50M pyridine C5H5N solution. Pyridine is a weak…

A:

Q: Calculate the heat of reaction AH for the following reaction: H₂(g) + Cl₂(g) 2 HCl(g) You can find a…

A:

Q: Which of the following statements is/are true about an SN2 reaction? Select one: O A. The reaction…

A: Correct option is B.

Q: The isotope 65Ga undergoes radioactive decay, with decay constant λ = 0.0456/min. What is the…

A: Given the decay constant, λ = 0.0456 /min or 0.0456 min-1  We use the below formula to find…

Q: Answer the following questions for the reaction NiCl₂ (aq) + 2NaOH(aq) → Ni(OH)2 (s) + 2NaCl(aq) How…

A:

Q: Part E What is the cell potential for the reaction at 83 °C when [Fe²+] = 2.90 M and [Mg2+] = 0.110…

A:

Q: Which has a greater ionization energy, Be or Mg

A:

Q: Could I have help determing the M(molarity of the follwing problems) I am having trouble…

A: Molarity is the moles of solute present per litre or per 1000 mL solution.

Q: What is the function of CH2Cl2 in the bromination reactions? Why can it fulfil this role?

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Calculate the amperage required to deposit 41.7 grams of nickel (AW=58.69) from a solution of…

A: we have to calculate the current needed to deposit nickel from the solution

Q: Consider the following reaction: H₂(g) + 12 (g) --> 2HI (g) Given the following data: H₂: AH° = 0…

A:

Q: If 33.0 g of NaOH is added to 0.550 L of 1.00 M Ni(NO₂), how many grams of Ni(OH)₂ will be formed in…

A: we have to calculate the mass of precipitate formed in the given reaction

Q: 3) Calculate the equilibrium constant K for reaction N₂O₂(g) → NO₂ (g) 2 at 298 K. C

A:

Q: Zn (s) Zn + Ni²+ Zn2+ (aq) (aq) → Zn²+ (ay) + Ni (0.112 M) || Ni2+ E = +0.37 V (2.53 M) Ni (5)

A:

Q: A 12.39 g sample of phosphorus reacts with 42.54 g of chlorine to form only phosphorus trichloride…

A: we have to calculate the mass of product formed we have to calculate mass of excess reactant that…

Q: A 0.3146 g sample of a mixture of NaCl(s) and KBr(s) was dissolved in water. The resulting solution…

A: Mass of sample mixture  = 0.3146 g          NaCl + AgNO3 = AgCl + NaNO3  Let us consider mass of…

Q: The distribution coefficient for Z between n-hexane and water is 5.85. Calculate the percent of Z…

A:

Q: What is the mass-volume percentage of 18.0 g of sodium hydroxide in 48.0 mL of solution?

A:

Q: Which of the following abbreviated electron configuration is correct for the element or ion shown…

A: In given option, the only correct configuration is Cr+3 which is, Cr+3 = [Ar] 3d3

Q: Which set of quantum numbers (n, l, me, ms) is correct when n = 3? O3,1,-1,-1 3,3,-1,-1 3,1,2,-2…

A: Correct answer -->  3,1,-1, -1/2

Q: Starting from CH3Br and acetaldehyde, synthesize the ether 2-(1-methylethoxy)propane through the…

A: Williamson ether synthesis: Reaction of alkoxide with alkylhalide to produce ether is called…

Q: Protein A has a binding site for ligand X with a dissociation equilibrium constant of 4.0 x 10-8 The…

A: We can easily calculate the association equilibrium from the dissociation equilibrium constant. We…

Q: Which situation below results in the smallest dipole moment? O +2 and -2 charges separated by 400 pm…

A: In the given question we have to identify the situation which is the smallest dipole moment,  we…

Q: Which of the following series of isoelectronic ions (Mg2+, N³, F, Si") has the ionic radii in order…

A: Isoelectronic species: Isoelectronic species can be define as the atoms or ions having the same…

Q: 22. Using propene and bromo-ethane as the only sources of carbon and using any reaction conditions…

A: Answer:- This question is answered by using the simple concept of chemical reactions of organic…

Q: QUESTION 8 What is the product of the following reaction? a. O a b Oc Od b. OH Br C. PBr 3 Ether, 35…

A: We need to find the product of the given reaction. Here, we are provided with an alcohol and the…

Q: ng equations. ▼ Part A ▼ Cr₂O7² (aq) + (aq) → Cr³+ (aq) + IO₂ (aq) (acidic solution) Express your…

A:

Q: 4. Use Hess's law to calculate the enthalpy of formation of C₂H6 (g) given the following data. AH…

A:

Q: A student collected a sample of hydrogen gas by the displacement of water as shown by the diagram…

A: Given: Temperature=25 °C =298.15 kVolume= 90.0 mLAtmoespheric pressure= 745 mmHg

Q: 4. Explain how ionic lattice can conduct electricity?

A: The compounds formed by the three dimensional association of cations and anions are called ionic…

Q: Write the complete ground-state electron configuration of Cd²+.

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

Q: For each row in the table below, decide whether the pair of elements will form a molecular or ionic…

A: Aluminum and magnesium are both electropositive elements, so there will be no bond between them.…

Q: A2. Directions: For each pair of atoms, calculate the absolute difference in electronegativity (AEN)…

A: we have to calculate the electronegativity difference and determine the type of bond

Q: What is the major product of the following reaction? a. a Br O a O b Br CH3 d CH3 Br₂, H₂O b. Br CH3…

A:

Q: PLEASE EXPLAIN IN COMPLETE SENTENCE

A: Crystallization is the process which is used to separate solid form solution. 95% ethanol means it…

Q: State the units of K corresponding to each of the rate equations below:   Rate = K [NO]2 Rate = K…

A: Rate = K [ Concentration] K = Rate /[Concentration]

Q: Which of the following is the structure for 3-sec-butyl-1-heptyne? سکھ سیکس سیکن سلام بیا بیا IV

A: Here, we have to find the compound 3-sec-butyl-1-heptyne.

Q: Vinegar is about 5.0% acetic acid by mass. Assuming that the density of vinegar is that of water at…

A:

Q: . In the following structure 1- What is the molecular formula? 2-what is the hybridization and the…

A: The Hybridization  of atom depends upon the number of atoms connected to centeral atom .  sp2…