5. The diagrams show chemical apparatuses used in the lab when working with solutions. Label the diagrams. I a) b)

Q: ) Show the equation and describes Faradays law which relates moles of analyte to charge in coulombs…

A: #(d): Faraday's first law describes the relation between the moles of the analyte deposited at the…

Q: Consider the set of compounds below: OH OH (A) (B) (C) Which of the following statements is true…

A: Acids is a proton donor and it can also accept a pair of electron. Base can easily donate a pair of…

Q: What is the pressure of the solution when 25.28 g KNO3 is added to 250. mL of H₂O at 40 °C? PH₂0,50…

A:

Q: Choose the best reagent from the list below for carrying out each transformation. Place the letter…

A: In this question, we will select the best reagent for the given transformation. You can see the…

Q: oncentrations: [Ni²+] = 0.80M and [Co²+] = 0.20 M at 298.15 K. half-reaction Eº (V) Ni2+ (aq)…

A:

Q: Which type of refrigerant is the most environmentally friendly but dangerous to human health? a. R22…

A: Which type of refrigerant is the most environmentally friendly but dangerous to human health?

Q: What will be the cell voltage of the reaction if all species are 1 M in concentration: Pb(s) + 2H+…

A: Cell Voltage = 0.26 V

Q: Write a balanced chemical equation to show the ionization reaction that occurs when acetic acid is…

A: Acetic acid is a weak acid with the chemical formula CH3COOH.

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

A:

Q: A 10 g sample of Mg504 · 7H₂0 (246.489/mol) was heated in an oven at 105 °C until evaporated all the…

A:

Q: A 5.00 gram sample containing NaCl was treated with 50 mL of 0.1995N AgNO3 and required 10.45 mL of…

A: Here we are required to find percentage purity of NaCl.

Q: Calculate the concentration of 12 solution saturated with Agl Eº = that gives a potential of a…

A:

Q: What starting ketone will yield the following acetal? O Cyclohexanone O Propane-2,2-dione O…

A:

Q: For the following reaction SN 2 H H HO: HO H What happens if instead of hydrogens we have the…

A:

Q: d. nitrogen c. carbon dioxide 1. Which of the following is the most abundant gas in the atmosphere?…

A: Dear student ,   since you have posted multiple questions we will solve first three questions for…

Q: For the following reaction H+ (2 moles) a) Propose a reaction mechanism and indicate the IUPAC…

A: #(a): The given alkene undergoes addition reaction in presence of H+. The reaction proceeds via the…

Q: Calculate the solubility at 25 °C of Co(OH)₂ in pure water and in a 0.0170M CoCl₂ solution. You'll…

A: Concentration of CoCl2 = 0.0170 M

Q: For each of the following substances: 2. 1. Classify the substance as a weak acid, weak base, strong…

A: Sodium oxalate, Na2OOCCOO(aq) or C2O42-(aq) is a fully deprotonated form of oxalic acid, which is a…

Q: Select the best reagent or sequence of reagents from the list provided which would best accomplish…

A:

Q: Find Cas/aT) in terms of measurable. Properties CP-V-T)

A:

Q: What is the conjugated base of this equation?

A:

Q: The solubility of aluminum sulfate (Al2(SO4)3) in water is 34.22 g per 100.0 mL of solution at a…

A:

Q: Determine the freezing point depression of a solution that contains 30.7 g glycerin (C 3H 8O 3,…

A:

Q: Use bond-dissociation enthalpies (pg 167 of text) to calculate the DHo for each of the following…

A:

Q: a-Lipids are organic compounds found in every type of plant and animal cell. They always contain the…

A: Lipids are a broad category of chemicals that are mostly nonpolar in nature. This is due to the fact…

Q: Illustrate the basic parts of the following: a. AAS b. FAES c. HGAAS d. ICP-MS e. Florescence Atomic…

A:

Q: Iron is generally produced from iron ore through the following reaction in a blast furnace. If 400 g…

A:

Q: Draw the structure for each of the following on a paper then upload your answe a) Ethynecyclopropane…

A: Note - Dear student, since the given question is a multipart question, hence I solved first three…

Q: Why are refrigerants used within the vapour-compression system instead of water? They are easier to…

A: The solution is given below -

Q: The partial pressure of the nitrogen is 0.7644 atm in water at 298K. What is the concentration of…

A:

Q: Calculate the solubility at 25 °C of CuBr in pure water and in a 0.0120M CoBr₂ solution. You'll find…

A:

Q: 22. A solution of sodium sulfide reacts with 200. mL of 3.75 M HCl to form a solution of sodium…

A: Given, Concentration of HCl solution = 3.75 M = 3.75 mol/L Volume of HCl solution = 200. mL = 0.2 L…

Q: What mass of CaCl2 must be dissolved in 1000. g H₂O in order for the boiling point to be 100.75 °C?…

A: CaCl2 is an ionic compound and completely dissociate into its ions.  CaCl2  ---> Ca+2  + 2Cl-…

Q: 5. For each of the following, carry out the mathemetical operation and report to the correct number…

A: Significant figures of a value can be defined as the number of digits in a value that tell us about…

Q: H₂C O: Carboxylic Acid Acid anhydride CH,NH, CH₂ H₂O H₂C Amide CHÍNH, CI LIAIH, CHÍNH, Acid chloride…

A:

Q: How much energy (kJ) is needed to heat 25.0 g of isopropyl alcohol from -25.0°C to +90.0°C? Molar…

A: we have to calculate the energy needed to heat isopropyl alcohol

Q: Directions: Cite the use of the given polymers. Write your answer on a separate sheet of paper. 1.…

A:

Q: Calculateur (298.15 K, 1 bar) for nitrogen in air, assuming that the mole fraction of N₂ in air is…

A:

Q: Consider the dissolution equation below A₂B32A³+ + 3B²+ What would be the Ksp expression? 108s^5…

A:

Q: 2 SO 3 (8) 11. Write the equilibrium expression for the reaction 2 SO 2 (g) + O2(g) CH4 (8) + H₂O…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: 100 KI 6090 80 70 KNO3 60 50 40 30 20 10 Solute per 100 g of H₂O (g) NHẠCI KCIO3 0 10 20 30 40 50 60…

A: The given graph indicates the solubility of a salt in water at varying temperatures.

Q: Create a schematic diagram that shows the caffeine's synthesis.

A: Schematic diagram  shows the caffeine's synthesis -  When 1,3-dimethylurea is treated with…

Q: R2. Ground State Term Symbols. Determine the ground state term symbols of the (i) F atomic cation.…

A:

Q: TUTTI MIG TURUTTing compu a. b. d. ~ A ww ţ Plz solve all parts within 30-40 mins I'll upvote your…

A: (a) This compound has longest chain of eight Carbon atoms, with triple bond between fourth and fifth…

Q: Q4:- A moving boundary experiment is carried out with a 0.1 mol. L¹ Solution of hydrochloric acid at…

A: In order to solve this problem regarding the moving boundary method, we will need the following…

Q: 0.3872g of an unknown weak acid with general formula HY, was dissolved in water and made up to a…

A: Since HY has 1 replaceable H, it is a monoprotic acid. Equation for the association of HY is: HY(aq)…

Q: 26. The e.m.f of the cell: Ni/Ni² (1.0 M) // Au (0.1 M)/ Au (E° Ni/Ni--0.25 V; E° Au"/Au-1.5 V)…

A: Given, the cell notation: Ni / Ni2+ (1.0 M) // Au3+ (0.1 M) / Au E∘ (Ni2+/Ni) = -0.25 VE∘ (Au3+/Au)…

Q: 4NH3 (g)  +  3O2 (g)  ⇔  2N2 (g) + 6H2O (g) b) Write the equilibrium constant expression for the…

A:

Q: Show the reaction mechanism for the formation of a. RCONH2 from the reaction of RCOOR' with NH3 b.…

A: a. RCONH2 from the reaction of RCOOR' with NH3 -  When an ester reacts with  ammonia then acid amide…

Q: What product is formed when the compound below is treated with sodium hydride followed by…

A: When 2-butanol is treated with sodium hydride then due to removal of Hydrogen, sodium isobutoxide is…