Write the combustion reaction for C2H6

Q: What is the concentration in ppm of selenium if 0.020 g is found in 5.0 × 103 kg of soil?

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Q: c) Draw the structures of all the products formed when the compound below is dehydrated with: "OH AI...

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Q: Select the correct structure corresponding to the 'H NMR spectrum below. Integration values are show...

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Q: The vapor pressure of diethyl ether (ether) is 463.57 mm Hg at 25 °C. A nonvolatile, nonelectrolyte ...

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Q: For the reaction, 3 O2(g)  ⇌ 2 O3(g), Kc equals 57 at 83. oC. Calculate the value of Kp

A: Given reaction:  3 O2(g)  ⇌ 2 O3(g) Given data:  Kc=57  T =83oC =(273+83)K                 = 356K Us...

Q: When 1.006 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the temperatur...

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Q: Consider the gas-phase reaction, N2(g) + 3 H2(g) ⇌ 2 NH3 (g), for which Kp = 43 at 400 K. If the mix...

A: Given values-> Kp = 43 P(N2) = 0.3 bar P(H2)=0.5 bar P(NH3) = 1.5 bar    

Q: Which of the following moléčules contain polar dil apply! H A ÇI Cl H H CI

A: Polar molecule is a molecular in which one end of molecule is slightly positive and one end is sligh...

Q: ID00 3000 1000 WVENUREERI

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Q: e % by volume

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Q: QUESTION 10 What is the osmotic pressure (N) of a solution containing 0.125 mol of a nonelectrolyte ...

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Q: How do I calculate the standard deviation of background (baseline) on the UV-Vis absorbance measurem...

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Q: The functional group is the center of reactivity in an organic molecule. Identify the functional gro...

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Q: Select the IUPAC name for the following structure: CH3 CH-CH, CH,CH, CH,-CH-CH-CH,-CH-CH, CH,-C-CH, ...

A: The compound given is,  

Q: Learning Task 1 Directions: Draw v if the sample has mass and • if not. Write your answers on a sepa...

A: Mass : It is the quantity of material or matter offered in the physical substance, it is a measurabl...

Q: Consider the phases of the reactants in the reactions below. Which of these reactions is mostly like...

A: Matter exist in three phases: Solid, Liquid, gas.  In solid phase , molecules are closely packed.

Q: 1 point Hydrogen sulfide, H2S, is a foul-smelling gas. It burns to form sulfur dioxide 2H2S( g) + 30...

A: Mass of hydrogen sulphide = 26.7g  Molar mass of hydrogen Sulphide = 34.0g/mol  

Q: Calculate the pH at 25 °C of a 0.43 M solution of anilinium chloride (C,H,NH,CI). Note that aniline ...

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Q: The structure shown below is missing formal charges, but all electrons are shown. What is the formal...

A: The structure given is,  

Q: What stretching frequencies (in cm-1) are present in the structure below? N. 3100 all of these none ...

A: This question is related to IR spectrum. IR spectrum helps us to identify several functional groups ...

Q: What is the rate of reaction when the rate of disappearance of water is 6.6x10^-2 M/min based upon t...

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Q: Identify the compound based on the given spectra. Find the name of the molecule and its stretching f...

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Q: 3 ) CH3), CHOCOCHb 6) CH, CH,CN (i) CH3CH2)2 NH HO

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Q: Three solutions are mixed together to form a single solution; in the final solution, there are 0.2 m...

A: We are given  Three solutions are mixed together to form a single solution; in the final solution, t...

Q: COMPLETE BALANCED CHEMICAL EQUATION

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Q: Formic acid, HCO2H, is the irritant that causes the body’s reaction to ant stings. What is the conce...

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Q: Choose the electron configuration that is most appropriate for nitrogen monochloride (NCl). Choose...

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Q: Use standard enthalpies of formation to calculate the standard enthalpy of reaction for the followin...

A: Given 2H2S (g) + 3O2 (g) →2H2O (l) + 2SO2 (g)

Q: CH3 CH3 Br C- H CH;CH3

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Q: Write the IUPAC names of the following organic compounds if given the structure. Draw the organic co...

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Q: A metal salt with the formula MC12 crystallizes from water to form a solid with the composition MCI2...

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Q: OH OH Na2Cr207 H3O* Select to Draw

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Q: The square planar molecule XeF4, has Dan symmetry. Consider the dzy and d,2_y2 0orbitals of the cent...

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Q: The two compounds below are both neutral molecules, and there are no formal charges on any atoms. Wh...

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A: The sum of the exponent term in the rate law for a chemical reaction is known as the order of the re...

Q: 5. Look at the graph about carbon dioxide levels over 50 years. Answer the questions. 400 390 380 37...

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Q: The molecule PF3 is polar. Select the IMF(s) that it can participate in.

A: Intermolecular forces present in PF3

Q: If I add 28 mL of water to 187 mL of a 3 M NaOH solution, what will the molarity of the diluted solu...

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Q: a) What is the {H*} activity if the pH measured in the lab with a pH meter is 12 (in DecExp)? (5 sec...

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Q: Glucose levels are routinely monitored in patients suffering from diabetes. The glucose concentratio...

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Q: Stack gas analysis: 83.08% N2, 7.5% CO2, 2.3% CO, 1.12% H2, 6% O2  with a saturation temperature of ...

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Q: From its position in the periodic table, determine which atom in each pair is more electronegative. ...

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Q: If I have a 7M HCl solution, how many mL are needed from the stock solution to prepare 54 mL of a 2M...

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Q: The following reaction is monitored as a fraction of time: AB=A+B. A plot of 1/[AB] versus time yiel...

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Q: 1. The temperature of a 15.0 g sample of a metal (specific heat 0.040 J/g.°C) is raised by 18.2°C. H...

A: Using relation:  Q = m×s×∆T     -----(1) where Q is amount of heat absorbed m is mass of substance s...

Q: What is the systematic name of the structure shown? O 4-isopropyl-1-methylcyclohexene 2-methyl-5-iso...

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Q: What is the correct hybridization for the central carbon in the following molecule: CH;CH2CH2OH ? O ...

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Q: What is the order of a reaction with respect to a reactant "A" if a plot of ln[A] vs time is linear?...

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Q: Write the IUPAC names of the following organic compounds if given the structure. Draw the organic co...

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Q: A. CH3COCH3 B. CH3CH20CH2CH3 C. 6-ethyl-3,7,7-trimethyldecane D. (CH3)3NO (show formal charges!) E. ...

A: Draw line angle structure: A) CH3COCH3  B) CH3CH2OCH2CH3  C) 6-ethyl-3,7,7-trimethyldecane D)(CH3)3N...

Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.