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Q: 5.96 a. Si b. Se c. Mn d. Sb Write the abbreviated electron configuration and group number for each…

A: Electronic configuration of an element describes how electrons are distributed in its atomic…

Q: How many moles of KCl are contained in each of the following? 109 mL of a 1.78 M KClsolution…

A: Molarity is defined as number of moles of solute divide by volume of solution in liter    mole =…

Q: 3. The mass of a diamond is usually expressed in carats, where Useful conversion factors

A: Density of a substance is calculated by dividing the given mass with volume of solution in litre.…

Q: A fuel contains 45% of H₂, 40% CO, 12% CH, and 3% O₂ by volume. Determine volume of air required to…

A: Please find the below attachment.

Q: A researcher prepares a new compound and uses freezing point depression measurements to determine…

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Q: If the average speed of a carbon dioxide molecule is 410 m/s at 25°C, what is the average speed of a…

A: Here we are required to find the average speed of methane

Q: The forensic technician at a crime scene has just prepared a luminol stock solution by adding 13.0 g…

A: A question based on concentration terms that is to be accomplished.

Q: Given reaction: C2H4(g) + 3 O2(g) > 2 CO2(g) + 2 H2O(g) 1. Determine the ∆H°ᵣ, in kJ/mol rxn 1.1 If…

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Q: Label/identify peaks on both spectra

A: Infrared spectroscopy deals with the study of interaction of compounds/ organic molecules with…

Q: 1. Find the pair of aqueous solutions below that produces liquid water and a gas? For this, you must…

A: The given reactions are all examples of chemical reactions.

Q: Br Brill... A C Br CI C/ ....IC/ Bril.... B Br D CI CI

A: -> Enantiomer of any chiral molecule is molecule which has just reverse configuration at chiral…

Q: , the reaction would be irreversible and from left to right under cellular conditions?

A: The reaction side with negative Gibbs free energy value is favourable.

Q: Given the data for hydrogen as it exists in nature: Isotope Atomic Mass Percent Abundance 99.985%…

A: Given data for hydrogen isotopes is  Isotope Atomic mass Percent abundance  Hydrogen-1 1.0078…

Q: Liquid hexane (CH, (CH₂), CH,) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide…

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Q: After dissolving NaOH in water, the final concentration of OH is 2.21x10-5. What is the pOH of this…

A: Given - Concentration of OH-=2.21×10-5 M pOH of given solution=?

Q: Calculate the molality of a solution formed by adding 3.159 g of methanol (CH3OH) to 100.00 mL of…

A: Molality: The number of moles of the solute dissolved in one kilogram of the solution is known as…

Q: When an aqueous solution of NaCl is electrolyzed, Na(1) is produced at the cathode, and Cl₂(g) is…

A: Given Electrolysis of aqueous NaCl

Q: Using the Ksp you determined in the previous problem, determine the molar solubility of Ag₂ CrO4 in…

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Q: e student was asked to use a polarimeter, which measures the angle of rotation of plane-polarized…

A: Stereochemistry is a branch of chemistry in which we deal with three dimensional arrangement of…

Q: If a solution of silver nitrate, AgNO,, is added to a second solution containing a chloride,…

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Q: . Give the formula and name of an ionic compound cont

A: Ionic compounds are those which when dissolved in water dissociate into ions i.e. is one cation and…

Q: Consider the Michaelis-Menten equation and the definition of Km under steady state conditions. Under…

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Q: how did you obtain the values of enthalpy change for the products and reactants?

A: Enthalpy is a thermodynamic function of p and T which is equal to total heat content of a system.

Q: Assuming an efficiency of 43.70%, calculate the actual yield of magnesium nitrate formed from 110.4…

A: Given reaction is Mg + Cu(NO3)2 ----------> Mg(NO3)2 + Cu Efficiency =  43.70%, We have to…

Q: Use the graph below to answer the following questions Cylinder A B C D Volume read on cylinder 25.0…

A: Accuracy - It is defined as the measure of degree of closeness to true value. Precise - It is…

Q: What is the relationship between the laws of thermodynamics and the 10 percent rule? O As the…

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Q: Exercise The chemicals A and B reacts to produce C and D A+B C+D The equilibrium constant (K) has a…

A: A   +   B <--------> C   +   D  I           0.2       0.5                0…

Q: 2. 1.02 mL of methanol (CH3OH) was added into a 75.0 mL volumetric flask and mixed with water until…

A: Give n information is, Volume of CH3OH = 1.02 mL, Density of CH3OH = 0.790 g/mL Volume of solution…

Q: Find AS for the conversion of 10.0 g of supercooled water at -10.0°C and 1.00 atm to ice at -10.0°C…

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Q: A compound composed of nitrogen and hydrogen is found to have an empirical formula of NH2. Determine…

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Q: H (03 H2SO4

A: Step-1: The alcohol(2-butanol) acts as base and abstract acidic proton from H2SO4. step-2: SN2…

Q: Consider 4.00 mol of a monatomic ideal gas initially at 3.40 atm and 298 K. It is compressed…

A: ∆S = nRln(P1/P2 ) ∆Suniverse = ∆Ssystem + ∆Ssurrounding  If a process is spontaneous or not can only…

Q: Using the zero, first and second order determine the N2O5 concentration after 2200 seconds and its…

A: First we have to determine the order of the reaction graphically.  In the graphical determination of…

Q: Which of the following is the highest energy chair conformer of the most stable isomer of…

A: • If the bulky groups present at equatorial positions then it will be most stable structure.…

Q: 1. Calculate the numerical value of Kc at 193°C for this reaction: 3W (s) + 18 HCI (g) = 3WCl6 (g) +…

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Q: tory calls for the hero sprinting off with a gold brick and the author wants to determine if that…

A: Given data  Gold brick size (volume)= 1020 cm^3 Density of Gold  = 19.3 g/cm^3 Find mass in pound

Q: Which of the following measurements has the same units regarless o which system of measurement is…

A: Systems of measurement in use include the  International System of Units ( SI system) and  the…

Q: If 1ml of pH2 solution is mixed with 1ml of pH7 solution, What will be the final pH of the mixture?…

A: We know,  pH = -log[H+]  By calculating total concentration of [H+] of the mixture, pH of the final…

Q: What is the main products of these reaction (a)~(e) cyclohexene (a)+CHCl3 + (CH3)3COK (b) (E)-2-7 +…

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Q: A tennis ball contains 250 mL of air at 1.25 atm. A tennis star soups it up by injecting 50 mL of…

A: The relationship between pressure (P), volume (V), temperature (T) and number of moles (n) is given…

Q: SO2Cl2(g)⇌SO2(g)+Cl2(g),     Kp=2.91×103 at 298 K In a reaction at equilibrium, the partial…

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Q: Which way does water move -low concentration/potenti

A: Solution is made up of two components: solute and solvent. The component which is present in major…

Q: Represents a measurement with 1 significant digit 100 mL 0.00230 M 100.00 cm 2.034 g

A: we have to select the measurement that has 1 significant digit

Q: Questions: 1) Calculate the theoretical percent water (a) nickel(II) sulfate heptahydrate 19 NiSO4…

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Q: In regards to the compounds shown in the Image Tollen's Test. Which tested compound(s) would give a…

A: Tollens' test,  is a qualitative laboratory test used to distinguish between an aldehyde and a…

Q: 11. A rigid 9.80 L container is charged with 0.900 mol of helium gas at 25.0 C. An identical…

A: In the given question we have to calculate the difference in pressure between the two containers,…

Q: Use gas laws in stoichiometry calculations. A sample of Cl₂ with a pressure of 1.02 atm and a volume…

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Q: Sodium hydrogen carbonate (NaHCO), also known as sodium bicarbonate or "baking soda", can be used to…

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Q: Predict the precipitate produced by mixing an Al(NO3)3 solution with a NaOH solution. Write the net…

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Q: The half-reaction occurring at the cathode during electrolysis of an aqueous copper (II) iodide…

A: Electrolysis is the process of breaking bond using electricity. At cathode reduction takes place. In…