N. A. C. D. 4000 2100 Waenumers dcm 60 50 30 20 10 4000 3500 3000 2500 2000 1500 1000 500 Wavenumbers (cm-1) 2000 Waeuere em 2500 Waenumbers tem1) B. S Transm tance

Q: Which two sulfides can be dangerous to the human body?     A. azurite and cuprite     B. hematit...

A: sulfides can be dangerous to the human body are 

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A:

Q: Experiment: UV-Vis Spectrophotometry and Beer’s Law Absorption of Light of Dyes in Beverages   Ex...

A: Spectroscopy is basically a technique that study the interaction of matter with radiation  UV spectr...

Q: Experiment: UV-Vis Spectrophotometry and Beer’s Law Absorption of Light of Dyes in Beverages    W...

A: A question based on UV-Visible light that is to be accomplished.

Q: Use MO theory to determine the bond order for each of the following species. a) 02 b) CN+ c) NO2- d)...

A: Determine bond order of the given species---

Q: A chemist weighed out 5.3 g of iron. Calculate the number of moles of iron she weighed out. Be sure ...

A: Given : weight of iron = 5.3 gram    Find : Calculated the number of moles of iron .   Formula : Num...

Q: Cosmetics are composed of different ingredients that function and maintain marketable quality. ensur...

A: Cosmetics are composed of different ingredients that ensure function and maintain marketable quality...

Q: Exactly 4.0 g of hydrogen gas combines with 32 g of oxygen gas according to the following reaction. ...

A: Here,the reaction is given to form water from hydrogen and oxygen.we have to calculate various thing...

Q: draw expanded structure and bond line drawing for each CHCCH-C(O)CНз CH2CI(CH2)½CH(CH3)2 (CH3)2CHCHC...

A:

Q: A cell is described as stated below. Cu(s) | FeCl3(aq) | Cu(s) Match the entities present in solut...

A: Electrochemistry

Q: A 9.50 % by mass solution of acetone (C3H6O) in water has a density of 0.9849 g/mL at 20°C. What is ...

A: Given, Percent by mass of acetone = 9.50 % Density of the solution = 0.9849 g/mL Molarity of the sol...

Q: 1. Define Avogadro's number? explain w/ applications 2. What is a mole? 3. How are Avogadro's numb...

A:

Q: Calculate the pH of a 0.0101 M solution of arginine hydrochloride (arginine · HCI, H, Arg*). Arginin...

A: Concentration of solution = 0.0101M

Q: Using Brønsted-Lowry definitions, designate each of the following as a strong base (SB), a weak base...

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a subst...

Q: Name of Experiment: Determination of the formula and stability constant of a silver complex. Q1: Pur...

A: Name of Experiment- Determination of formula and stability constant of Silver complex.   1) Purpose ...

Q: What is the pH of a weak base-strong acid titration when 20.0 mL of 0.56 M of NaOCl (Ka = 3.0*10-8) ...

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Q: SOLID LIQUID GAS DEFINITE SHAPE AND VOLUME AVERAGE LEVEL OF KINETIC ENERGY MOLECULES ARE IN CONSTANT...

A: We have to tell the properties of solid, liquid and gas substances.

Q: The chemical formula for hydrogen fluoride is HF. A chemist determined by measurements that 0.0450 m...

A:

Q: Starting with alchemy and the foundations of this idea, create a timeline of chemistry's history

A: In the ancient Egypt the Alchemy was born and the word Khem was denoted to the food plains fertility...

Q: Please provide the balanced equation in the space provided, making sure to note each reactant and pr...

A: The combustion is a reaction which takes place in the presence of oxygen. The hydrocarbons (compound...

Q: The boiling point of sulfur is 444.6°C. Sulfur’s melting point is 593°F lower than its boiling point...

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Q: 1. Circle the correct NET ionic equation for the reaction (if any) that occurs when aqueous solution...

A: A question based on general chemistry that is to be accomplished.

Q: columns of equal length (time in min). Column 1 Column 2 10 suodsa opaad

A: Answer. For Component A we have 8-1.2 = 6.8

Q: uots of 20-µl cell ly

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Q: For potassium (K), the work function equals 3.669 x 10 19 J (per photon). a) What is the minimum fre...

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Q: For hydrogen bonds, answer these three questions: A) Are they found in polar, non-polar or both type...

A: Hydrogen bonding: It is a weak electrostatic force of attraction between a hydrogen atom covalently ...

Q: 1A C3H120 MW 88 28 36e Capi llary fi batueen salt plates ase HAVEMUNBERB Camriht 1e nee.e - Lact

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Q: Arrange the following in order of highest to lowest concentration of OH ions, i.e., the most basic t...

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Q: One mole of hydrogen gas and one mole of iodine gas react to form two moles of HI(g). Kp for this re...

A: Find out equilibrium concentration of product HI with the help of Kc. Use Kc and Kp relation.....

Q: What mass of aluminum metal can be produced per hour in the electrolysis of a molten aluminum salt b...

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Q: 2p, 2p. 2p, 2p, 2p. 2p, 2р, 2р. 2р, 2p, 2p. 2py 25 2s 2s 2s Use MO theory to determine the bond orde...

A: Determine bond order of the given species---

Q: There are two steps in the usual industrial preparation of acrylic acid, the immediate precursor of ...

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Q: The following reaction is at equilibrium at a pressure of 1 atm, in a closed container: C2H2(g) + 2H...

A: We have to predict the effect of increase in volume.  

Q: ttering technique. If the formulation of the subject sample has included surfactants or salt additiv...

A: The size of small particles in solution or in suspension is determine by the light scattering techni...

Q: How will Le Chatlier’s Principle be used to?      a. Cause a color change for an indicator in Part A...

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Q: CH3OH

A: The major products are shown with reaction mechanism.

Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction i...

A: Given : Mass of water = 4.46g

Q: name the compound

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Q: Calculate the pH of a 2.4 x 105 M HBr solution at 25 °C. O 2.45 O 11.69 O 4.62 O 9.38

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Q: H.Ws: 1- What is the influence of adding buffers on the chemical solutions? Give an example of oil a...

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Q: A student mixes 20 mL of 0.1 M HCl and 20 mL of 0.1 M KOH in a coffee cup calorimeter. Upon complete...

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Q: According to the following reaction, how many grams of copper(II) nitrate will be formed upon the co...

A: Limiting reagent is the species that decides the formation of product. Excess reagent is the species...

Q: tm. Use the virial

A: Here, P= 1 atm= 1.013x105pa, n=0.5, R= 8.314, T= 100oC,373 K,  

Q: MOLECULAR COVALENT SUBSTANCE LONDON DIPOLE- HYDROGEN IONIC METALLIC NETWORK DISPERSION DIPOLE BOND 1...

A: Within any two molecules, there is London dispersion forces.  Polar compounds has Dipole-dipole inte...

Q: Using Heisenberg's uncertainty principle, calculate the uncertainty in the position of a. 1.50 mg mo...

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Q: The absorption of 50 ppm solution of phenol is 0.4 using 2-cm cell. What is the concentration of a s...

A: According to Beer Law,   the absorbance is given by     A = ε C b Where   A = Absorbance   ε = molar...

Q: The chemical formula for hydrogen fluoride is HF. A chemist determined by measurements that 0.0450 m...

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Q: Calculate the heat needed at 0oC to make each of the following changes of state. Indicate whether he...

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Q: the attraction forces that allow water to function as a universal solvent are? a. van der waals forc...

A: The characteristics of van der Waals forces are,  Weak intermolecular forces Depend on the distance...

Q: 1. What will happen in a soda bottle after shaking vigorously and placed in a basin of hot water? Ob...

A: In Soda water bottle has large amount of dissolved carbon dioxide .