Q: 2) Calculate AH for the reaction below using Hess' law. Light and the ctron AH=? C¿H6(g) → C2H2(g) +...
A: Hess law states that the enthalpy change during the reaction remains same even if followed different...
Q: DIl. H h) CI + CH,CH,OH i) HO
A:
Q: но
A: Given reaction is Sn2 substitution reaction.
Q: 8. The Ksp for lead iodide (Pbl2) is 1.4 x 10-8. Calculate the solubility of lead iodide in each of ...
A: Here we use the formula of solubility product.
Q: 34. XC2. CuS is used in the development of aniline black dye in textile printing. What is the maximu...
A: The solution is given below -
Q: A solution containing a mixture of metal cations was treated with dilute HCl and a precipitate forme...
A:
Q: Which is the correct molecular orbital diagram for O2"lon? o 2s 1lo 2s 1 2p 1 1. 1102p t 2p 14 o 2s ...
A:
Q: d. Br CH3OH e. H20 HO. + H f. +
A: Note: According to our guidelines we are supposed to answer only first three subpart . Kindly repost...
Q: H O H CH3CH2-N CH3CH2 CH3CH2C-NCH3 CH,CH;CH;CH;COCH3 CH3CCH2CH3 CH;C-N CH,CH,CH H Amine Amide Neithe...
A: Below attached file showing the details answer. All the best
Q: (CH3)3CHOH is reacted with CH3-O-C--C6H5 in a transesterification reaction. What is the M+ of the p...
A: Given reaction is trans esterification reaction.
Q: please what is the name of the monosaccharide A
A: The given structure is a trisaccharide.
Q: A nitrox II gas mixture for scuba diving contains oxygen gas at 53 atm and nitrogen gas at 94 atm. I...
A: Given : Pressure of oxygen = 53 atm Pressure of nitrogen gas = 94 atm Volume of tank = 2000L Tempera...
Q: Calculate Δ Hrxn for Ca(s) + 1/2 O2(g) + CO2(g) → CaCO3(s) given the following set of reactions:...
A: Given : Ca(s) + 1/2 O2(g) →CaO(s) ΔH = −635.1 kJ CaCO3(s) →CaO(s) + CO2(g) ΔH = 178.3 kJ To ca...
Q: нон H H он H CI CHO H-C -C-C-H H- -C H H-C- 0-H CH3 CH2 CH2OH CH3OCH3 |CH;CH H. нн H H Aldehyde Keto...
A:
Q: 2(a) A sample of water (20 g) at 60°C is placed in a freezer that is held at a constant temlp of -15...
A: Given: Mass of water = 20 g Initial temperature of water = 60oC Temperature of freezer = -15oC Water...
Q: Identify the most stable radical structure. II A)I B) I| II IV C) II D) IV
A: Given The most stable radical structure is
Q: How many grams of H2(g) (2.02 g/mol) are produced when 13.0 grams of solid Sodium (Na, 23.0 g/mol) i...
A: The balanced reaction taking place is given as, => 2 Na (s) + 2 H2O (l) → 2 NaOH (aq) + H2 (g) Gi...
Q: Explain infrared spectrum in detailed analysis.
A: The functional group is a key component associated with a molecule and they control the overall chem...
Q: What will the value of the molecular ion be for the product in the catalytic hydrogenation of pent-1...
A: Here, we have to find the value of the molecular ion for the product in the catalytic hydrogenation ...
Q: Which of the following pairs have a relationship that is most similar to composition? Group of answe...
A: 2 ) A car and an engine Composition means mixure of something or together .
Q: what is the balanced equation for NH4+ / NH3 buffer and what is the literature Ka value of it?
A: The buffer solution given is NH4+/NH3.
Q: но н H H-Ċ-C-C-H CH,CH,OCH,CH, CH,CH,OH H-Ć-0-H |CH,CH,ĊCH, CH,CH H H H Aldehyde Ketone Neither alde...
A:
Q: Complete the following generic reaction mechanism for carboxylic acid derivatives under the indicate...
A: The reactants and conditions given are,
Q: The titration of Zn+2 and EDTA is carried out in the same manner as Mg2+ - EDTA titration (in fact, ...
A: Zn+2 and Mg+2 form complexes with EDTA. The balanced equations are Zn+2 (aq) + EDTA–4 (aq) ---------...
Q: Which of the following metals will also react with lead(II) nitrate? Select all that apply. a) Mg(...
A:
Q: Which of the following organic solvents would be best for use in dissolving a H-1 NMR sample? ...
A: CDCl3 is best for use in dissolving a H1 NMR SAMPLE
Q: Identify the most stable radical structure. H II A) I CH2 CH3 B) II II IV C) II H2C. D) IV
A:
Q: A chemist is studying the rate of the Haber synthesis: N2 + 3H2 → 2NH3 Starting with a closed reacto...
A:
Q: Answer the following questions for a square planar complex that has a dº metal center. a) What is th...
A: The crystal field stabilization energy can be calculated as: CFSE=4(-0.51∆∘)+2(-0.43∆∘)+2(+0.23∆∘)+P...
Q: A 0.5008-g sample that assayed 95.9% Na2 SO4 required 48.40 mL of a barium chloride solution. Reacti...
A: Given: Mass of Na2SO4 sample = 0.5008 g. Percent by mass of Na2SO4 in sample = 95.9 % And volume of ...
Q: In the reaction of 1.87 g of salicylic acid (MM = 138.122 g/mol) with 1.20 g of acetic anhydride (MM...
A: The solution is given below -
Q: Calculate the moles of each reactant: moles = volume (in Liters) x Molarity (in mole/Liter) HCL + ...
A: Given :- HCl + NaOH → Molarity of HCl solution = 1.0 mol/L Molarity of NaOH solution = 1.0 mol/L ...
Q: In radical reactions, there are sometimes non-halogenated side products formed from other terminatio...
A: Interpretattion- To tell about the non halogenated side product which is forming in this chemical re...
Q: H2SO4 (cat) МеОН (solvent) HS. ОН
A: Step 1: Hemi acetal formation. Step 2: hemi acetal is attacked by double bond results carbocation. S...
Q: Calculate the moles of each reactant: moles = volume (in Liters) x Molarity (in mole/Liter) NH3 + ...
A:
Q: Which of the following compounds is an ester? CH;C-OH CH CH ĈU
A: Ester is carboxylic acid derivative.
Q: 2+ from solution, one could add: To precipitate Ba O H2S(aq) in 0.3 M HCI(aq) O H2S(aq) in NH3/NH4*(...
A:
Q: Draw a curved arrow mechanism for reaction d
A: Reaction d is ether formation reaction by substitution.
Q: CI Br F
A:
Q: You analyze a mixture of gases and find it is 37.4% N2 (MW = 28.0 g/mol) and 62.4% CH4 (MW = 16.0 g/...
A:
Q: Use the following elements to demonstrate electroneutrality draw? a. Na and O b. Iron (III) and chlo...
A:
Q: Which of the following compounds is an alcohol? CH3CH2CH=O CH3CO2CH3 CH2OH-CH2OH CH3CH2CH2CO2H CH3...
A: The organic compound is formed by two main elements, carbon, and hydrogen. The specific group of ato...
Q: Please find the percentage yield from the given info. I have done my best to include everything so t...
A: Molecular mass of salicylic acid = 138g Molecular mass of acetic anhydride =102g Molecular mass of a...
Q: Indicate whether aqueous solutions of each of the following solutes contain only ions, only molecule...
A: By definition, A strong electrolyte dissociates completely to give the corresponding ions when disso...
Q: A 25.0 mL sample of 0.150 mol L-1 aqueous hypochlorous acid is titrated with a 0.150 mol L-1 NaOH(aq...
A:
Q: Determine whether a solid forms when solutions containing the following salts are mixed. If a solid...
A: Since you have posted question with multiple subparts as per guidelines we can solve only one per se...
Q: Both diesel and gasoline are common fuels for road vehicles. Which is better for the environment? i...
A:
Q: a dilution is needed to prepare a standard of 10 mg Zn/L from 0.5g Zn/L. To carry out the dilution w...
A: We will discuss which bulb pipette and which corresponding volumetric flask you would choose to carr...
Q: Most remote controllers for AV equipment emit radiation with the wavelength profile shown in the fig...
A: Here peak lies approximately at 950nm that is of the order of 10-7 m Mathematically, 950 nm = 950×1...
Q: Ethene CH,=CH, C,H, (ethylene) b.p. = -103.7°C [manufacture of polyethylene] 1-Butene CH,=CHCH,CH, C...
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- How is the pH scale defined? What range of pH values corresponds to acidic solutions? What range corresponds to basic solutions? Why is pH = 7.00 considered neutral? When the pH of a solution changes by one unit, by what factor does the hydrogen ion concentration change in the solution? How is pOH defined? How arc pH and pOH for a given solution related? Explain.Balance the reaction below; determine the sum of the coefficients; this is in a basic solution! Include co-efficients for any unshown species(such as water and hydroxide)._CrO42- + _I- ↔ _Cr(OH)3 + _I3- 30 17 34 38Kw at (0 degrees kelvin) is .02. What is the concentration of H3O+ ?
- Balance the following skeletal reaction in acidic solution. Be sure to include “1” in the blank if the coefficient is 1. Fe3+(aq) +SO2(g) → Fe2+(aq) + SO42-(aq) Coefficient in front of Fe3+ Coefficient in front of SO2 Coefficient in front of Fe2+ Coefficient in front of SO42- Coefficient in front of H2O ; Is water a product or reactant? Coefficient in front of H+ ; Is H+ a product or reactant?3. A precipitate of AgCl + AgBr weighs 0.8132 g. On heating on a current of Cl2, the AgBr is converted to AgCl, the mixture loses 0.1450 g in wt. Find the percentage Cl in the original sample.the reaction below takes place in an aqueous basic solution MnO2 + Fe ^3+ ---->Fe^2+ + MnO4- when balanced, the smallest whole number coefficient for OH- is?
- Write the expression Kc for the following reactions. (a) Fe2+(aq) + Ce4+(aq) ⇋ Fe3+(aq) + Ce3+(aq) (b) CaCO3(s) ⇋ CaO(s) + CO3(g)Zinc(s) (MW=65.38), with a mass of 0.825 g, was reacted with 25.00 mL of NaClO (MW=74.44) according to the following unbalanced ionic equation. Determine the normality of NaClO.Zn(s) + ClO- → Zn(OH)2 + Cl- (in basic medium)Assume all reations involving gases proceed at STP. 1) 2Li + 2 H2) 2 LiOH +H2... If 4.4247 moles of Li are reacted, how many moles of LiOH will be reducd?
- Consider the ionization of nitrous acid at 25 °C: HNO2(aq) H+(aq) + NO2 –(aq) Δ G° = 19.1 kJ·mol –1 What is the value of Keq for this equilibrium? a. 2.2 b. 2.0×10 –7 c. 2.2×10 3 d. 4.5×10 –4The following reaction occurs in basic solution: F2 + H2O ® O2 + F-When the equation is balanced, the sum of the coefficients is:Calculate the ΔG rxn,298 for the precipitation of AgI at 0.05 M. Ag+ (aq) + I- (aq) → AgI (s)
