Decide whether the following molecule presents an S configuration or R configuration based on the stereogenic carbon.

Q: HF is a weak acid and NH3 is a weak base. Which of the following shows the correct order of increasi...

A: The acid-base nature of the salt solution depends on the nature of the acid and base from which the ...

Q: For the following compound, the given name is not correctly following the IUPAC naming conventions. ...

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Q: Calculate the pH of the solution that results when 8.30 ml of  0.250M KOH is added to  35.0 mL of 0....

A: The Given reaction is., HNO2 + KOH -------> KNO2 + H2O Volume of KOH = 8.30 ml Molarity of KOH = ...

Q: m Calculate the kinetic energy of a 34. g bullet moving at a speed of 458. Round your answer to 2 si...

A: Given, mass of a bullet = 34. g = 0.034 kg Speed, v = 458. m.s-1

Q: The reaction for the decomposition of ammonia into its elements is: 2 NH (a) Na (a) +3 Ha ta) [H) = ...

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Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A: The sign convention for heat flow are as follows: When the heat flows into the system, a positive si...

Q: You titrate 0.1Lof 0.2 M HCI with 0.1 M NaOH. The half equivalence point will be reached when added,...

A: .

Q: HF is a weak acid and NH3 is a weak base. Which of the following shows the correct order of increasi...

A: Sodium chloride is formed from the reaction of a strong acid and a strong base. In the formation of ...

Q: 1.) Given the reaction: PCl3(g) + Cl2(g) ⇌ PCl5(g) Kc = 24.3 Suppose the system at that particular t...

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Q: The concentration of many colorful solutions can be determined by the amount of light absorbed by th...

A: As the absorbance and concentration are in linear equation  then the equation will be y= mx+ C  Wher...

Q: Is N2O4 molecular or empirical formula

A: Molecular formula : The molecular formula shows exact number of different types of atoms present in ...

Q: A container with 53 g of a certain liquid (c = 4158 J/kg · °C, Lv=2204 kJ/kg) at 21 °C is heated up ...

A: Answer: Entropy of the system will change in two steps: 1. When the liquid gets energy and its tempe...

Q: i) Balance the equation below for the formation of one mole of ammonia, NH3, from its elements.     ...

A: Mean Bond energy of H-H = 436 kJ/mol Mean Bond energy of C-C = 348 kJ/mol Mean Bond energy of N-N = ...

Q: Given the following, how much heat is evolved when 0.025 m3 of CH6N2 is combusted at STP?

A: Combustion reaction is the reaction of any fuel or substance in presence of oxygen to form carbon di...

Q: The longest wavelength of light that can be absorbed by N2 is ~80 nm, while the longest wavelength o...

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Q: A sample of solid NH4NO3 was placed in an empty container. It decomposes according to the following ...

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Q: pads/CHM%20111%20Empirical%20Formula%20.pdf D|A Mass of crucible and lid (g) 30 673 g Mass of crucib...

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Q: The following molarities were calculated from replicate standardization of a solution: 0.5006, 0.500...

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Q: Gaseous methane (CH) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) and...

A: Given data : Mass of methane (CH4) = 0.96 g Mass of oxygen gas (O2) = 6.8 g

Q: Write the Ka (acid ionization equilibrium constant) expression for the ionization of HC3H5O2 in wate...

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Q: According to collision theory, which of the following events must occur for a reaction to take place...

A: This question is related to collision theory. Collision theory is based on the assumption that the n...

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

A: Given,  Chemical equation :  H2(g) + P4(s) ---------> PH3(g)   

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free en...

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Q: Aqueous sulfuric acid (H,SO4) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium su...

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Q: The decomposition of ammonia is zero order process is with a half-life of 28.3 seconds at a certain ...

A: Given, The decomposition of ammonia is zero order reaction. Half Life (t1/2) = 28.3 s Rate constant ...

Q: 3. Draw the electrochemical cell for the following reaction: Alo + OCT ( +HOmCl + OH() + Al" ) a) Sh...

A: An Electrochemical cell is a device or mechanism that can either generate Electrical energy from che...

Q: A chemist measures the amount of nitrogen gas produced during an experiment. She finds that 34.5 g o...

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Q: d. dry HCI +] HOCH,CH,OH

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Q: The diagram represents the equilibrium state for the reaction X,(g) + 2 Y(g) = 2XY(g) Assuming the v...

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Q: Lewis structure name of highlighted group .. 0=C- C=N: .. H. H

A: 1.) In this highlighted part carbon is double bonded to oxygen.

Q: Constants 12 C he lowng S rencti nd coreponding equilibenam constants Roaction AK-1) Reaction B(K-9....

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Q: A sample of solid NH,NO3 was placed in an empty container. It decomposes according to the following ...

A: Ammonium nitrate decomposes into nitrogen oxide and water. The equation for the balanced chemical re...

Q: binding energy E

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Q: A solution of H2S had a pH of 10.01. What was the [OH-]?

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Q: he percent yield of water.

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Q: e enthalpy change (AH) of a reaction is the transition state. Directly proportional to Independent o...

A: Enthalpy change of a reaction is the difference between the enthalpy of the product and the enthalpy...

Q: What is the pH of a solution containing 1.089 mol L-1 of a weak acid with pKA = 7.27 and 0.712 mol L...

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Q: 1. Write the structural formula of the major product(s) formed in each of the following reactions. S...

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Q: What is the pH of a solution prepared by mixing 15.0 mL of 0.24 M KOH and 25.0 mL of 0.24 M of hypoc...

A: Given data : Concentration of KOH = 0.24 M Volume of KOH = 15.0 mL Concentration of HClO = 0.24 M Vo...

Q: The following reaction is first order in N2O5N2O5: N2O5(g)→NO3(g)+NO2(g)N2O5(g)→NO3(g)+NO2(g) The ...

A: What would the rate of the reaction if the reaction were zero order?

Q: Calculate the associated wavelength of an electron traveling at 4.0 x10^9 cm/a

A: Answer: 1.82×10^-9 cm

Q: OMe Meo OMe `NME2 "OTBS он reflux 98% CN Me ´CO-Me reflux NH

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Q: Calculate ∆H for the reaction 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g), from the following data. 1. N...

A: 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g) 1. N2 (g) + O2 (g) → 2NO (g) , ∆H = -180.5 kJ 2. N2 (g) + 3H...

Q: A shell fossil that originally contained 100 mg of carbon-14 non contains 75 mg of the isotope. Dete...

A: Initial amount, [A]0 = 100 mg  Final amount, [A] = 75 mg  Half-life, t1/2 = 5570 years 

Q: What gas should we use to separate two compounds with very similar boiling points

A: solution is shown below.

Q: O2P 2p, 2рх 2р, 2рх 2ру 2р, 2pх 2ру Px 2py O2P O2p TT 2p 02s 2s O2s 2s 2s 2s 02s

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Q: The highest building in Montreal is the ‘1 square building’, with a height of 203m. The atmospheric ...

A: Given: Temperature = 298 K Collision cross section (σ)= 0.43 nm2 Pressure =9.9 x 104 Pa. To Calculat...

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 631.0 g sample ...

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Q: queous sulfuric acid (H,SO4) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium sul...

A: Given values-> Weight of H2SO4 = 8.8 gm Weight of NaOH = 3.3 gm  

Q: wing gas phase reaction: 2 NO+ + O2 → 2 NO2 The data below indicates how the initial rate varies as ...

A: 2NO(g) + O2(g)----> 2NO2 (g) Rate = k [NO]x [O2]y