Suppose a 2.00-mol sample of an ideal gas at 300 K expands from a volume of 6 L to a volume of 24.942 L against a constant pressure of 3.00 bar.  What is the work (in J)?  Round your answer to the ones place.

Q: What is the formula weight (in g/mol) of copper(II) nitrate trihydrate, Cu(NO3)2 3H₂O? Give your…

A: For the first question, we have to find the formula weight (in g/mol) of copper (II) nitrate…

Q: Consider the octahedral complex [FeBr6] 4−. In water solution it has an absorption peak at 864 nm…

A: Given data, Wavelength of absorption peak (λ)= 864 nm Molar absorptivity (ε) = 3.6 L.mol-1cm-1…

Q: Consider the reaction described by the equation C₂H₂Br₂(aq) +31-(aq) - - The rate law is rate =…

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Q: o 50₂ CO₂

A: Lewis dot structures (or electron dot formulas) are the diagrams in which the valence electrons of…

Q: 5. Rate constant of a reaction changes from 0.0125 s¹ to 0.320 s¹ when temperature changes from 411…

A: Given, Rate constant (k): k1 = 0.0125 s-1 k2 = 0.320 s-1 Temperature (T): T1 = 411 K T2 = 435 K…

Q: If a C₂ rotational axis, perpendicular to the existing C₁ axis were added to the above list, what…

A: We are given C4h point group and we need to find new group upon addition of a C2  axis

Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION…

A: Here we to write the balanced chemical reaction of Li2CO3 and HBr(aq) .

Q: ▾ Part A Determine if each of the following cycloalkanes and alkenes can exist as cis-trans…

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Q: Differentiate the various types of EAS: halogenation, nitration, sulfonation, alkylation,…

A: EAS is referred as Electrophilic Aromatic Substitution. The reactions which involves substitution of…

Q: For each set of values, calculate the missing variable using the ideal gas law. P T 2.61 atm 36.1 °C…

A: Here we are required to find the values which are missing from the given set of data to provide…

Q: Can you explain and answer it

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Q: The equilibrium constant, Kp, for the following reaction is 1.80×10-² at 698 K. 2HI(g) H₂(g) + I₂(g)…

A: The equillibrium constant decreases with increase in temperature . Equillibrium constant is related…

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Q: 1. How many moles of NaOH (FW = 40g/mol) are there in 2.0 grams NaOH? 2. How many grams of Na2CO3…

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Q: At 1 atm, how much energy is required to heat 57.0 g of H₂O(s) at -12.0°C to H₂O(g) at 175.0°C?…

A: To calculate the total energy required to heat water from - 12.0°C to 175.0°C , there are different…

Q: I I H CH₂ CHỊCHỊCHỊCH H CH₂OH CH3CH2 CH3 CH3 CH3 CH3 CH3

A: Newman Projection :   In this projection, the carbon in front is represented by a point, and the…

Q: Unknown A- Melting point Range? Experimental melting point? Possible Identity? Percent Error,%…

A: Melting point: The melting point of a substance is the temperature at which it changes state from…

Q: Which among the following situations favors crystalline precipitate formation? Explain.   a.…

A: Here we have to predict the favorable conditions at which crystallization occur.

Q: How many grams are contained in the indicated number of moles of each element? 1.1 mol Na 2.3 mmol…

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Q: Write the chemical equation involved for a specific EAS reaction,-Electrophilic Aromatic…

A: We know, EAS means Electrophilic Aromatic Substitution. Electrophilic substitution involving…

Q: the decomposition of dinitrogen pentoxide is described by the chemical equation: 2N2O5 (g) --> 4…

A: Given rate of apperance  of  O2 = 3 .00 mol/min Rate of disappearance of N205 = ?

Q: Write ionic and net ionic equations for the following reactions: (a) AgNO3(aq) + Na₂SO4(aq) (b)…

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Q: Determine AH, q, w, and AE at 298 K and 1 atm pressure for the reaction of 9.211 g of NH3(g) with…

A: Given, Pressure = 1 atm, Temperature= 298 K, Mass of NH3 = 9.211 g

Q: - Volume to molecules. A human red blood cell has an average volume of about 90 femtoliters.…

A: i ) Here volume of cell is given in femtoliters, so first we need to convert volume to mL (…

Q: + Alcl3 대 3대2CH221 7 ~ CH3CH₂CH2CH₂ H shift 1° 3 +

A: what is degree 1 and degree 2？what does it means in organic chem II？

Q: The equilibrium constant, Kp, for the following reaction is 1.80x10-2 at 698 K. 2HI(g) H₂(g) + I₂(9)…

A: This is a problem based on Thermodynamics where we will be using a relation between equilibrium…

Q: How many atoms of titanium are there in  0.920 mole of each of the following?   ilmenite, FeTiO3

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Q: Question: The titration of a 25.0 mL sample of an aqueous solution containing HNO3 requires 18.6 mL…

A: Titration of a 25.0 mL of an aqueous solution containing HNO3 requires 18.6 mL of 0.150 M BaOH2 to…

Q: For each of the following structures, assign each stereocenter as R or S, and state whether the…

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Q: 5. You are heating a mixture of (flammable) cyclohexane and toluene in a round bottomed flask. What…

A: Mixture: A mixture can be defined as the substance which will be made by more than one various kinds…

Q: Determine the [H3O+], [OH-] and pH for a 0.2 M solution of H2SO4.

A: Given, Concentration of H2SO4 solution = 0.2 M [H3O+] = ? [OH-] = ? pH = ?  Note: H2SO4 is a strong…

Q: 45. Homogeneous mixture of two or more substances in which substance dissolved in a solvent which…

A: Homogeneous mixture : It is a mixture which has same chemical composition  and appearance throughout…

Q: Essential oils are concentrated liquid containing metabolites extracted from plant sources and are…

A: The boiling point of the compounds depends on the intermolecular forces. The boiling point increases…

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Q: Tutored Practice Problem 15.3.4 COUNTS TOWARDS GRADE Use K and initial concentrations to calculate…

A: Given :  Keq = 0.243 and 279K and equilibrium expression is also given  To find :  To find out the…

Q: What is an azeotrope? Can azeotropes be separated using simple distillation? Why or why not?

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Q: 6) What is the density of NaCl given that and rci = 181pm. Show your calculations below. rNa+ =…

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Q: the chemical formula for sodium thiosulfate pentahydrate.

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Q: 4.1 Name the compound shown below. Br Find the parent. Label a carbon bearing a substituent as C-1…

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Q: F. Electron-Dot Formulas and Shape Formula 1. Electron- Dot 2. Number of 3. Electron- Formula…

A: we have to complete the table of electron dot formula and shape for the molecules  H2O SF2

Q: 3. Fill out the partial C₂ character table below in five easy steps: C2h Г1 [2 T3 T4 E A. Fill in…

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Q: What unknown solid sample has a melting point range between 119 degrees celsius to 122 degrees…

A: Benzoic acid is a white crystalline solid with a melting point of 122oC. So if the range of melting…

Q: Copper wire is sold in spools according to the gauge number of the wire. The gauge number refers to…

A: Mass of Cu wire spool = 10 lb Diameter of Cu wire = 0.0808 in Density of Cu = 8.96 g/cm3 The length…

Q: How much aluminum oxide and how much carbon are needed to prepare  527  g of aluminum by the…

A: Given, 2Al2O3 + 3C ----> 4Al + 3CO2 Mass of Al prepared = observed yield of Al = 527 g % yield =…

Q: 10.32 Calculate the [OH] of each aqu following [H3O+]: Hom word s a. oven cleaner, 1.0 X 10-¹2 M b.…

A: We know that -> [H3O+] [ OH-] = 1 × 10-14

Q: Water exists as molecules. Molecular geometry of water is linear. Water exists as ions (H* and O2-)…

A: Molecule is a group of two or more atoms held together by attractive forces which is called chemical…

Q: Three different analytical methods are compared for determining Ca in a biological sample. The…

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Q: 1 2 3 The enthalpy of combustion for 3 moles of ethane at SATP conditions is negative Type your…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: The equilibrium constant, Kp, for the following reaction is 1.80×10-² at 698 K. 2HI(g) ? H₂(g) +…

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Q: F. Electron-Dot Formulas and Shape Formula 1. Electron- Dot 2. Number of 3. Electron- Formula Group…

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