14) There are electrons, well (IS protons, and inomis neutrons in an atom of di OH 132 colupelom 01. Xedom 101 x

Q: A. If the experiment produces 50g of products and the expected mass is 90g, the theoretical yield is…

A:

Q: Aa.89. some molecules can cross the plasma membrane directly by simple diffusion, however inorganic…

A: diffusion is the process in which molcules move from high concentration to low concentration through…

Q: ||₁ Open with Google Docs Direcións: Determine th electronegativity differences and molecular…

A: The compounds and their molecular geometries given are,

Q: 1. Which of the following solvents is the least appropriate for an SN2 reaction, circle the letter…

A: The option(e) is correct. Because 3-Hydoxy pentanol that is option (e)  is polar protic solvent…

Q: I need the balanced equation and theoretical yeild of the reaction.

A: The number of moles of triethylene glycol = 4.03 mmol Initial number of moles of p-toluene…

Q: A student needs to prepare a buffer made from HCIO and KCIO with pH 7.780. If K₂ for HC1O is 3.50 ×…

A: pH = 7.780

Q: Helium is compressed through a compressor steadily. At the inlet the pressure is and the…

A:

Q: I. II. III. IV. CH3

A: Note- Electrophile -Electrophile is a species which can accept a pair of electron . Electrophiles…

Q: Given the plot if the molarity of thiosulfate is 0.10 M, what is the expected time of reaction? What…

A: First, we have to find the order of the reaction with respect to Na2S2O3 by graphical method. When…

Q: Write the balanced NET ionic equation for the reaction when NH₄Cl and Cu(C₂H₃O₂)₂ are mixed in…

A:

Q: 11. 13. 15. ??? ?? ??? 0 12. 14 16. ??? OH OH

A: As per company norm we can provide answer of only first three sub-parts. Kindly post rest of the…

Q: Which color of light from the visible spectrum has the most and least energy? Why? What are…

A:

Q: Few follow up questions, How was the 8.314 found? Delta E would mean the free energy right?…

A: We have to answer the following questions. How was the 8.314 found? What was ∆E? Why divide it as…

Q: 5. Write the Lewis Structure for SC12(S is the center atom)

A:

Q: Cu Fc S O 4 Cu H2₂ 504 На Cu Mg 504 Cu Zn S04 Cu Na 2 SO 4

A: When a more reactive metal is added to a solution containing less reactive metal salt, single…

Q: Sodium chloride is added in cooking to enhance the flavor of food. When 10.00 g of NaCl are…

A: 1) Since the heat is absorbed by the system from the surroundings, the reaction process would be…

Q: ∞ 1) H₂SO4 A 2) H₂0

A: Protonation of alkene give carbocation which rearranges to more stable carbocation. The the more…

Q: At what temperature will a solution that is composed of 0.73 moles of glucose in 225 g of phenol…

A:

Q: Which of the following explains why water is a good solvent for polar and ionic compounds? Choose 1…

A: Water is widely used as solvent in many reactions. Ionic and polar compounds are soluble in water.

Q: O 1 yeast, ethanol is produced from gruesse under anderable haitions. A cell-free yeast extract is…

A: Moles of glucose = 3.00x 10 2 m mol

Q: You are given the following reactions to complete in lab. However, you recognize an issue with the…

A:

Q: 4. How would the bond angles compare in BF, and PCI,? 120.0⁰ 120.0⁰ 120.0⁰ 90.0⁰ 90.0⁰ 90.0 90.0

A: Comparison of bond angles of BF3 and PCl5.

Q: Would XeF4 molecules be a polar or non-polar molecule? Why?

A: The covalent bond is formed by the sharing of electrons between the atoms.

Q: 16. Provide the major organic product(s) in the reaction below. CH3CO3H

A: When an alkene reacts with per acid they forms epoxide

Q: Use the average density you calculated above and the concentration of the bleach solution to…

A: Given that, Average density = 1.08 g/mL Concentration of bleach = 6% m/m

Q: 27. Provide a detailed, step by step mechanism for the reaction shown below. HO Br₂ Br + HBr

A: In given reaction cyclic compound is formed .  Alkene with Br2 undergoes bromination reaction. But…

Q: 4. Draw the BEST Lewis structure (with formal charges) of the indicated chemical species. A. HBrO₂…

A: Given in following question many compounds draw the most stable Lewis strecture with formal charge…

Q: Question 3: Based on your equation, which metal was oxidized and which was reduced in the reactions…

A: In a redox reaction when e metal releases electrons or donates electrons then it is oxidised and…

Q: This reaction is endothermic/exothermic (circle one) b) How much heat can be evolved/absorbed…

A: Here we are required to find the amount of heat evolved or absorbed when 222 mol of Nitrogen is…

Q: If the pressure on 54 mL of gas is changed from 715 torr to 834 torr, what is the new volume?

A: To solve this problem we will use the Boyles  law .  P1 V1 = P2V2  Where P1 is the initial pressure…

Q: How many grams of Nickel are present in 3.89g of nickel(II) iodide?

A:

Q: In which of the following aqueous solutions would you expect silver sulfide (Ag2S, Ksp = 2 x 10-51)…

A: Since you have asked multiple questions, we will answer the first question. If you want any specific…

Q: 24. Draw the major organic product generated in the reaction below. Br2, CC14 ?

A:

Q: 10. Which compounds react to form this compound? (CH3CH₂)2C(OCH(CH3)2)2 (CH3CH₂)2C=O I. A) I and II…

A:

Q: 2) Given the following reactions Fe2O3 (s) + 3CO (s)- 2Fe (s) + 3CO2 (g) AH = -28,0 kJ > 3Fe (s) +…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: Consider a buffer made by adding 57.9 g of (CH₃)₂NH₂I to 250.0 mL of 1.42 M (CH₃)₂NH (Kb = 5.4 x…

A: Answer: To find out the pH first of all we have to decide, after the addition of 0.300mol of H+ ion,…

Q: ㅐㅐ HX H I H He H 80: H -0 Li Li H₂ THE A H 시내 41 Hoo :: 년

A: LiAlH4 is a strong oxidising agent .It reduces ketone to secondary alcohol.

Q: Br

A: Since CH3CH2O- is a strong base, and the alkyl halide is a secondary alkyl halide, E2 elimination…

Q: what mass of KHP would you need in order to use 35.00 mL of 0.400 M NaOH to titrate it?

A: KHP is a monoprotic weak acid. NaOH is a monoacidic strong base.  The neutralization reaction is:…

Q: 3. According to the activity series, which of the following metals will react via single-…

A:

Q: What is the molar concentration resulting from mixing 25 mL of 2M and 100 mL of 4M?

A:

Q: 5. Sulfur hexafluoride, SF, has an octahedral geometry with all the F-S-F bond angles being 90°. In…

A: Given that, the F-S-F bond angles in SF6 are 90°, the F-Br-F bond angles in BrF5 are 81.9° and the…

Q: 1. 2. 3. What is the chemical formula of the compound formed by Barium ion and sulfate ion? Write…

A: Chemical formulas and symbols.

Q: How will adding NaH2PO4 affect the following chemical reaction?  H3PO4 (aq) ⟷ H2PO4- (aq) + H+ (aq)

A:

Q: Zn CuSO4 Zn FeSO4 2n H₂504 2

A:

Q: True or False? * Qualitative and quantitative data gathered via laboratory experiments is one of…

A: Qualitative data is not numerical, it is descriptive. Quantitative data gives a numerical value,…

Q: Draw the Lewis structure (with formal charges) of the chemical species: 1. CINO2 (N is the central…

A:

Q: Water striders are insects that have the ability to walk across the surface of water. Which…

A: The tendency of a liquid to shrink into the minimum surface area possible is known as surface…

Q: 6) The wavenumber of the fundamental vibrational transition of 79Br³¹Br is 323.2 cm¹. Calculate the…

A:

Q: Fracking is an emerging trend. Discuss the advantages and disadvantages of fracking.

A: It is the process of injecting liquid at high pressure  into rocks , boreholes to force existing…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.