1) What is the product of the following reaction? *note* DMF is the solvent in Br Br- OLi DMF Br Br Br Option 1 Option 2 Br Br- Br- Option 3 Option 4

Q: Aluminum has a density of 2.7 g/cm^3 and crystallizes in a face-centered cubic structure. What is th...

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Q: The compound NOCl decomposes to nitric oxide and chlorine according to the following equation: 2 NOC...

A: Given, 2 NOCl (g) → 2 NO (g) + Cl2 (g) Initially moles of NOCl = 0.510 mol Volume of the flask = 3.0...

Q: Identify whether these organic molecules are constitutional isomers,resonance structures, the same m...

A: The molecules given are,  

Q: Calculate the mass of octane, C8H18 (l) , that must be burned in air to evolve the same quantity of ...

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Q: In Question 3 what is the value of AH in kJ for each of the three given reactions as well as the ove...

A: Enthalpy change of the reaction is mathematically expressed as ∆H=∆HP-∆HR ∆H = enthalpy change of th...

Q: will have the highest boiling point. Of the following, a 0.1 m aqueous solution of NaCl O Al(NO3)3 O...

A: Note:  Boiling point of the water solvent (Tb(water)) = 100.0 °C Boiling point elevation constant (K...

Q: three conservative lines in the rotational spectrum of HI are observed at 44.4768,51.9592 and 58.918...

A: The transitions occur from J→J+1 and the frequency of transition is given by: vJ=2B(J+1)-4D(J+1)3 Su...

Q: Q3) A: Give the crystal structure for the following metals. Fe , Ni , Pb , Cr , Al , Ag , Zn , Mo , ...

A: Crystal structure is defined as the ordered arrangement of either atoms, or molecules or ions.

Q: 6. If we were to generate a sampling distribution of means based on a sample of size of 50, what wou...

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Q: One singlet in 'H-NMR C2HĄBR2 Two singlets in 'H-NMR C5H;CI

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Q: In the given reactions below, identify the the Lewis Acids and the Lewis Bases. ÇI CH, (с) сн, с CH3...

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Q: Sketch/describe the 1H NMR spectrum for the following molecules. For each signal, predict the chemic...

A: Here we have determine the multiplicity of signal i.e splitting of signal, relative integration and ...

Q: The change of Helmholtz energy of a process at standard conditions is -2,862 kJ per mole. What can b...

A: physical significance of HELMHOTLZ ENERGY

Q: Determine the attractive forces that exist in: a) AlF3 b) CH3F c) C

A: The substances given are AlF3, CH3F and C.  

Q: The formula for 1000 g of polyethylene glycol ointment calls for 600 g polyethylene glycol 400. At $...

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Q: experiment shows that 57. kJ of heat are needed. What can the chemist report for the specific heat c...

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Q: please answer only molality

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Q: Consider the reversible reaction N2 + 3H2 = 2NH3 If one adds extra H2 to an equilibrium mixture cont...

A: Le chatelier principle states that equilibrium will shift in such a way that effect caused by these ...

Q: question. Enter the coefficients directly from the balanced chemical equation. Do not reduce to lowe...

A: Given reaction :-  3Cl2(g) + 3H2O(l) ----> 5HCl(aq) + HClO3(aq)

Q: Which of the following liquid solvents would BEST dissolve ionic compounds and why? Vegetable oil; i...

A: The solubility of a compound depends on the nature of the solute and the solvent. If the nature of b...

Q: molarity

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Q: 5. Complete the following reaction and propose a mechanism to justify your ane 1. O3 ? 2. Reductive ...

A: Alkene on ozonolysis gives carbonyl group. 

Q: Draw the curved arrow mechanism for the following reaction: Ph- Но- НО ÓMe CH2CI2 -78 °C 1 h TMEDA 7...

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Q: Under anaerobic conditions, glucose is Following reaction: C6H Room temperature is considered to b l...

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Q: A sample contains 0.687 mol H3PO3. What is the mass of H3PO3in the sample?

A: Given that, Moles of H3PO3 = 0.687 mol  Molar mass of H3PO3 = 82 g mol-1 Then,  

Q: Write "highest" under the compound with the highest boiling point. Write "lowest" under the compound...

A: Acid is substance which release hydrogen ions and base is substance which release  hydroxyl ions.

Q: Determine the ground term symbols of a.) Mn b.) Mg* c.) V³* d.) 0²- e.) Cu* f.) 3+

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Q: Balance the chemical equation below using the smallest possible whole number stoichiometric coeffici...

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation ...

Q: Using the following equation, determine the average concentration (molarity "M," moles per liter) of...

A: The questions asks to determine the concentration of acetic acid in vinegar in terms of molarity and...

Q: A 1.0-mL volume of seawater contains about 4.0 x10‒12 g of gold. The total volume of ocean water is ...

A: Given,  1.0 mL of sea water contain 4.0×10-12 g of gold.  The total volume of sea water 1.5×1021L  T...

Q: Write the balanced net ionic equation of the following: Sodium metal + hydrochloric acid solution  ...

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Q: What is the osmotic pressure (in atm) of a 0.015 M calcium chloride solution at 28 °C? O 0.4 O 0.7 O...

A: Given, Concentration of calcium chloride solution (C) = 0.015 M = 0.015 mol/L Temperature (T) = 28°C...

Q: what is the bronstead lowry classifcation of each

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Q: f 0.30 M of ammonia solution has a pH of 9.11, what is the H+ concentration of the solution?

A: Given pH = 9.11

Q: dime the highiighted chemical group in each molecule. Lewis structure name of highlighted group H–0:...

A: The compounds given are,

Q: In the laboratory, a general chemistry student measured the pH of a 0.420 M aqueous solution of ammo...

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Q: How many equivalent particles are inside a face-centered cubic unit cell? --> particles How many equ...

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Q: 1.Calculate the molality of a solution containing 10.8g of ethylene glycol (C2H602) in 360g of water...

A: Molality of solution is defined as number of moles of solute dissolved per kg of solvent. 

Q: What is the history of artificial food colors? What are the importants code to know in artificial f...

A: The FDA Regulates All Food Dyes in the U.S. The concept of food coloring has been around since ancie...

Q: A photon has a frequency 4873935 Hz. Calculate its energy in Joules. Answer in Scientific Notation. ...

A: This can be solved by applying Planck's equation i.e E = hv

Q: Phosphorus pentachloride decomposes according to the chemical equation   PCl5(g)↽−−⇀PCl3(g)+Cl2(g)...

A: Phosphorus pentachloride decomposes into phosphorus trichloride and chlorine gas. The equation for t...

Q: Have 50 gallons of water dripping concentrated nutrients into the water system. Need a concentration...

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Q: Which compound is the product of the following reaction sequence? Br2 Mg H+ PBr3 Mg 1. СО2 FeBr3 Et2...

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Q: If the pressure is increased in a solution made of salt and water, what would you expect to happen t...

A: Solubility: The amount of solute present in a one-liter solution is known as solubility. The solubil...

Q: At a particular temperature, 9.0 moles of NO2 is placed into a 1.0-L container and the NO2 dissociat...

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Q: b.) a 4f electrons in Ce, Pr and Nd. There is a

A: a) a 2p electron in O2-,F-,Na+and Mg2+  Actually Zα1size i.e. if size increases then Z* decreases. N...

Q: Rank the solubility of the compounds in benzene from most soluble to least soluble.

A: Benzene is a nonpolar solvent .So, nonpolar compounds are most soluble in benzene.Let's discuss in t...

Q: Write the complete arrow pushing mechanism for the synthesis if biodiesel from methanol and NaOH. Ma...

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Q: H- KMN04 OH-

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Q: thermometer A 56.0 g sample of brass, which has a specific heat capacity of 0.375 J'g.°C, is put int...

A: Given, 56.0 g brass sample has a specific heat capacity of 0.375 J . g-1 ◦C-1  Mass of water = 250.0...