Determine whether an example is spontaneous process (SP) or a non-spontaneous process (NSP). 6. ball rolling uphill 7. removing stain from a cloth 8. ripening of fruits 9. flow of heat from hot to cold 10. conversion of rust back to iron metal at room temperature

Q: Solve the water solubility of lead (II) iodide in 0.15M of potassium iodide. The Ksp is 8.4x10⁻⁹

A: Given,  The molar solubility of lead (II) iodide in 0.15M of potassium iodide is:…

Q: Keq values of forward and reverse reactions are reciprocal of one another. The Keq at 100°C of…

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Q: When the system A + B ---- C + D is at equilibrium, neither the forward nor the reverse reaction has…

A: The given statement is  When the system A + B ↔ C + D is at equilibrium,  neither the forward nor…

Q: How many chiral centers are in the following molecule? 03 02 5 04 OH

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Q: a) Give the structures of all possible (and meaningful) products for the following reaction. Please…

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Q: 27. SYNTHESIS! Propose a multistep synthesis for the following transformation. Use the starting…

A: Here we are required to synthesize the given compound.

Q: C2H5OH+3O2=2CO2+3H20 Enthalpy= -791.4kJ/Mol How much heat will be released when 10.0g of…

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Q: 32. SYNTHESIS! Devise a multistep synthesis of the target molecules from the given starting…

A: In this question, we will synthesized the final product from the given starting materials by using…

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Q: could be the factors that contribute to the inaccuracy of the modified spectrophotometric set

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Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction MnO4(aq) + 2…

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Q: How many liters of HNO3 will be produced from 1.00 m³ of NH3 at STP, if the concentrated nitric acid…

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Q: How many grams of Silver carbonate are required for 540 mL of its saturated solution? Its Ksp is 8.1…

A: Volume = 540 ml = 0.540 L (1L = 1000ml) Ksp = 8.1 × 10-12  Molar mass = 275.75 g/mole

Q: Directions:  Read the following problem and solve the following questions. Show your complete and…

A: 0.56 grams of 90Sr has a half-life of 28.8 years .We have to calculate the activity of the…

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Q: Determine the % error of a 25.00ml pipette when dooter provided reports that when used a times, the…

A: % error =( |Actual value - Expected Value| / Expected Value ) * 100

Q: 3. Select the following compounds that could potentially be purified by recrystallization. You may…

A: ✓Crystallization can be defined as the solidification of a liquid substance into a highly structured…

Q: KCO3 + Br ⟶ KBr + CO2 + KBrO3 balance The redox reaction and include the computation of oxidation…

A: Redox reaction can be defined as the reaction in which both process of oxidation and reduction…

Q: What is the mass in grams of KBr in 0.400 L of a 0.350 M solution?

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Q: Draw the Lewis structure of elements L, M, T, W, and X. Predict the element's as in the Periodic…

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Q: (Q92) What is the value of the equilibrium constant (Keq) when it occurs at 727°C? Sn4+ (aq) + Zn…

A: First we would Calculate standard cell potential using reduction potential given .  Then using…

Q: How many moles of N are in 0.191 g of N₂O? moles of N: mol N

A: We know that  Moles = mass ÷ molar mass

Q: Is it possible that azo dye is possible in water?

A: Presence of azo dyes in water

Q: How many atoms of C there in 98.2 grams of Bi(C2H3O2)3 (MW = 386.1125)

A: Given, mass of Bi(C2H3O2)3 = 98.2 g molar mass of Bi(C2H3O2)3 = 386.1125 g/mol Number of C atoms = ?

Q: using the reaction CO(g) + 2 H2(g) ↔ CH3OH(g)   Calculate the equilibrium constant at 298 K.…

A: Equilibrium constant can be defined as the ratio of concentration of products to concentration of…

Q: 11. The molecule below is reacted with ethylene glycol in acidic conditions. The product contains…

A: The solution of the given question is

Q: The cocoa bean has a [H3O¹] = 1.26x105 mol/L. What is the -POH? note: write the answer in 2…

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Q: describe some ways in which those working with radioactive sources and people in general can be…

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Q: For the reaction below, which change would cause the equilibrium to shift to the right? Tick all…

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Q: The molar specific heat of iron is temperature dependant and is given by following equation. C.(T)=…

A: Answer- d

Q: What is the molar volume of h2 produced based on the data?

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Q: 42.6 g Cu are combined with 84.0 g of HNO3 according to the reaction:   3 Cu + 8 HNO3 → 3 Cu(NO3)2…

A: The given chemical reaction is  3 Cu + 8 HNO3 → 3 Cu(NO3)2 + 2 NO + 4 H2O 42.6 g Cu are combined…

Q: A student measured the concentration of H₂SO4 by titrating it with 3 L of NH3 at 646 torr and 305 K.…

A: Given, Volume of NH3, V = 3 L  Pressure, P = 646 torr                       = (646/760) atm…

Q: [References] Draw a second resonance form for the structure shown below. :N=N=Ô: . Include all…

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Q: electron moves with a speed of 7.5 x 105 m/s. What is the de Broglie wavelength in nanometres?

A: Given,  Velocity (v) = 7.5 ×105 m/s Mass of electron = 9.1 ×10-31 kg De-broglie wavelength (L) =…

Q: 7. Draw structures of nine isomers of C7H16. Identify the two isomers that are mirror images.

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Q: How many moles of Fe2O3 will be produced from the complete reaction of 1.04 moles of O2 as described…

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Q: Corrosion of iron in water is given by, Fe + 2H+ → Fe +² + H₂(g) Calculate equilibrium constant at…

A: First we would Calculate Standard cell potential. Then use that to Calculate equilibrium constant .…

Q: 6. The following compound exhibits two chair conformations. Draw them and indicate which one is more…

A: Here we are required to find the most stable chair conformation of given compound

Q: Identify the significant absorption stretches for the following IR spectrum

A: Given Identify the significant absorption stretches for the following IR spectrum

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Q: What is the theoretical oxygen demand in liters of air for a 50 mg/L solution of acetone, C3H6O to…

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Q: 27. SYNTHESIS! Propose a multistep synthesis for the following transformation. Use the starting…

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Q: Draw the Lewis and curves arrows to explain the electron transfer during the formation of the…

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Q: How many grams of Ni are formed from 54.6 g of N₁₂03? 2 Ni₂O3(s) → 4 Ni(s) + 30₂ (g) Step 1: Show…

A: Since you asked multiple images questions so as per Q&A guidelines of portal I solve first image…

Q: How many grams of silver carbonate are dissolved in 540 mL saturated solution? Ksp is 8.1 x 10^-12…

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Q: Activity 1. Indicate the strongest intermolecular force present for each of the following molecules…

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Q: Given some molecule given their vapor pressure of a number of liquids. in which who have the highest…

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Q: What volume in of 0.0100 M MnO4 reacts with 0.00200 moles Fe²+ Reaction:- 2+ MnO4 +5√₂²+ +8H+ +…

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Q: Identify the molecules or ions below as Lewis acids, Lewis bases, or neither. If there is more than…

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