In the infrared region, there is an absorption line of hydrogen that appears at 1094 nm. Determine the electronic transition associated with this line

Q: 2. A sample consisting of 2.00 mol He is expanded isothermally at 0° C fron 5.0 dm^3 to 20.0 dm^3 (i...

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Q: Put (✓) mark if the statement describes the property of solid, liquid, and gas based on the kinetic ...

A: Matter can be classified in three types These three types are solids , Liquid and gas.

Q: What is normality of a solution that contains 1.5 g of Ca(OH)2 dissolved in 850 mL? (Molar mass = 74...

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Q: A mixture of 0.0080 mol of SO2 (g) and 0.0056 mol O2 (g) is placed in a 1.0 –liter container. When e...

A: Solution                         Given that SO2 (g) + O2 (g)    ⇆   SO3 (g) SO2 =  0.0080 mol  O2 ...

Q: Question 7 II в Which part in the figure can be a photovoltaic cell, phototube or photomultiplier tu...

A: Photovoltaic, phototube and photomultiplier tube used as detector in spectrophotometer

Q: Name the given compounds. For uniformity's sake, name all the branched substituent as if naming an a...

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Q: Given below is a diagram of separation of two components of a mixture in a chromatographic column. F...

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Q: Fer problems you are net expected to come up with an exact structure. Use the provided data to ident...

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Q: What is the mass in grams of 7.70 × 1014 lead (Pb) atoms? × 10 Enter your answer in scientific notat...

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Q: consider the following reaction with an activation energy of 12.10 kJ/mol and a rate constant of 9.0...

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Q: The compounds in a multi-component solution can be separated by extraction. By using the most approp...

A: Extraction is the technique used to separate the desired products from the raw materials. Extraction...

Q: Give the structural formula of the compounds/reagents A to G. 1 mol eqv. НО ОН (1) NaBH4 A H+ (2) H+

A: ANSWER : Required products are as follows of given reaction 5 and 6 :    

Q: 2NO,(g). K = 0.36 at 2000'C Find the equilibrium concentration of NO The reaction modure initially c...

A: Given kc is 0.36

Q: Match Column A with Column B. V Distance traveled by the solvent A. Silica gel G Adsorbent used in T...

A: 1) The solvent front is defined as the distance that is  traveled by the solvent on the paper' of pa...

Q: Name the given compounds. For uniformity's sake, name all the branched substituent as if naming an a...

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Q: ections: Determine the factor affecting the rate of reaction in the following statements. Write 1 ce...

A: Factors affecting rate of reaction in the following statements.

Q: The following reaction is performed using 8.75 g of Fe2O3 and 4.75 g of Al.   Fe2O3 (s)  + 2 Al (s)...

A: Given, Fe2O3 (s)  + 2 Al (s)  ➝   Al2O3 (s)  2 Fe (s) Mass of Fe2O3 reacts = 8.75 g Mass of Al react...

Q: Direction: Below is a phase diagram. Label the different parts of a phase diagram using the given wo...

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Q: A sample of dry gas weighing 3.1134 grams is found to occupy 3.650 L at 22.0°C and 740.0 mmHg. How m...

A: We have to predict the moles of the gas .  

Q: Industrially, vanadium metal, which is used in steel alloys, can be obt oxide with calcium at high t...

A: Theoretical yield of a product is calculated by the limiting reagent of the reactant as maximum amou...

Q: Answer these questions a) identify the six functional groups, and draw the structure of each. b) lis...

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Q: Write the main products for the following reactions:

A: The products of first five questions are answered below

Q: Pheromones are a special type of compound secreted by the females of many insect species to attract ...

A: Molar mass of pheromone = 282 g/mol Mass of pheromone = 1.5 x 10-12 g    

Q: The following chemical reaction HI(g) + CH;I(g) CH,(g) + 1(g) - is characterized by the experimental...

A: From the given table :  Activation energy of the reaction = ?   

Q: 375 370 365 360 355 350 345 340 0.1 02 03 04 05 0.6 0.7 0.8 09 A A. Mole fraction B What is the esti...

A: Note: Please plot this figure on a graph paper, you will get accurate value  of boiling point 351K.

Q: Consider scenario A: A soil core with a volume of 150 cm³ is sampled from the field. The soil weighs...

A: The above experiment is volume of pore space in a soil sample in lab experiment.  

Q: Systematic naming

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Q: Name the given compounds. For uniformity's sake, name all the branched substituent as if naming an a...

A: The Numbering is done according  to the Rules Of IUPAC.

Q: Provide the proper IUPAC or common name for the following compound.

A: We have to predict the iupac nomenclature.  

Q: The basic spectrophotometer is composed of four components. Which component listed below is NOT one ...

A: Solutions                          We know That Hence Beam splitter is not present Option (a)  is co...

Q: calculate the molarity. 24.5 g of sulfuric acid, H2SO4, dissolved in 255 cm3 of water.

A: Molarity of a solution can be defined as the number of moles of solute dissolved per litre of soluti...

Q: Draw the structure of chloric and chlorous acid and predict their pKa values using Pauling's rules.

A: Please find your solution below : Pauling gave a rule for predicting the pKa values of mononuclear o...

Q: A mixture of 0.0080 mol of SO2 (g) and 0.0056 mol O2 (g) is placed in a 1.0 –liter container. When e...

A: G  

Q: Calculate the activity of La+3 and IO3-,in a saturated solution of La(IO3)3 in a 0.010 M La(NO3)3. C...

A: La(IO3)3 is a weak electrolyte whose molar solubility if considered to be s dissociates as: La(IO3)3...

Q: What is the concentration of the undiluted KMnO4 solution? 1.6872 g/L 0.4872 g/L ...

A: Given

Q: It uses flame to atomize samples to detect traces of metals. Atomic Absorption Plasma Emission O UV-...

A: Atomic Absorption:  The technique uses basically the principal that free atom(gas) generated in an a...

Q: Calculate the standard enthalpy of reaction at 333 K for A(s) + 2B(g) -> C(g) given that the standar...

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Q: AIR POLLUTION What would happen if you tested in an area with high levels of air pollution, such as...

A: Industrial pollution continues to cause significant damage to the earth and all of its inhabitants d...

Q: 6. Methyl Acetate (C3H&O2) 7. Ammonia (NH3) 8. Barium Chloride (BaCl2) 9. Lactic Acid (C3H6O3) 10. N...

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Q: For the reaction 2NOCI→ 2NO + Cl, the rate constant k equals 0.020 L mol 1 s1 at a certain temperatu...

A: Given,  rate constant, k  = 0.020 L mol-1 s-1   L mol-1 s-1 is the unit of second order reaction.   ...

Q: To determine the instrument detection limit of Pb2+ ions, a student made 10 blank solutions and meas...

A: Given: Standard deviation of the signal = 0.199 Equation of the curve =, y = 3.413x + b From here sl...

Q: What is the IUPAC name for the organic compound shown below?      a 1,6-dimethylcyclohexene   b ...

A: The naming of organic compounds is done by using rules given by international union of pure and appl...

Q: Question 1 II A в D What is the design of figure II? diode array spectrophotometer single beam spect...

A: Spectrophotometer is an instrument which is used to measure intensity of light spectra absorbed/ tra...

Q: please help me analyze the mass spectrometry

A: Please find your solution below : Mass spectrometry is a technique which is used to measure mass to ...

Q: What is the IUPAC name for the molecule shown below?   a 1,2-dimethyl-1-propylcyclopropane   b 2...

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Q: Br, Br CI

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Q: You have 100 mL of solvent available to do an extraction. Which will give a better separation? O A. ...

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Q: Incorrect Question 3 0/ 0.5 pts Which statement best explains why the pH at the equivalence point of...

A: The pH at equivalence point is 7 because the solution only contains water and a salt that is neutral...

Q: 9. Vanillin, the dominant flavoring in vanilla, contains C, H, and O. When 1.05 g of this substance ...

A: The empirical formula of vanillin is C8H8O3

Q: Calculate the energy of blue light that has a wavelength of 400 nm. 3 significant figures

A: The relation between energy and wavelength is       Energy=hc/wavelength plank constant h=6.626x10-3...