Use the van der Waals equation of state to calculate the pressure P of 2.20 mol of H,O at 483 K in a 6.00 L vessel. Use this list of van der Waals constants. atm Use the ideal gas equation to calculate the pressure Punder the same conditions. atm

Q: 4. Calculate the molar concentration of a 20.0% solution (w/w) of KCI that has a specific gravity of...

A: Number of moles is calculated by dividing the given mass with molecular mass.

Q: How large volume should be measured from a 37wt, 1.185 g/cm^3 density solution?

A:

Q: Be sure to answer all parts. The AG for the reaction H,(e) + I(8)= 2HI(3) is 2.60 kJ/mol at 25°C. In...

A: Given-> H2(g) + I2(g) -->2HI (g) ∆G°= 2.60 KJ/mole = 2.60 × 1000 = 2600 J /mole (1 KJ = 1000 J...

Q: Fe  +  H2S04  ?  Fe2(SO4)3  +      H2

A: Here in the question there is no instruction to do.By guessing as it is an unbalanced chemical equat...

Q: Predict the acid strengths of the following compounds: H,0, H;S, and H,Se. neither strongest nor wea...

A: Answer: This question is based on periodic properties of the elements. Oxygen, sulfur and selenium a...

Q: H Ph. Provide mechanisms for the reactions: (a) N-Ph „NH2 CH3 CH3 (b) iBuO, OtBu DIBu Ph then H Ph N...

A:

Q: Consider the problem below: (Equation 1): 2C(graphite) + 202(g) arrow 2CO2(g) AH = minus 787 kJ (Equ...

A:   ∆H enthalpy of a reaction can be calculated  By multiplying equation (1) by 2 and then adding equa...

Q: 5. Potassium chlorate, an ingredient in matches, reacts with sugar (sucrose) in an exothermic reacti...

A:

Q: Be sure to answer all parts. Caleulate the molecular mass or formula mass (in amu) of each of the fo...

A: Molecular mass - The sum of the atomic masses of all atoms in a molecule. 

Q: Match Cations and Colors of Precipitate: Colors:  Green Gel   Blue Gel   Brown Gel    White Gel Ca...

A: The matching of the following is:  

Q: Enter your answer in the provided box. Calculate the average atomic mass of chlorine. The percentage...

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Q: Write the condensed structure of the following: 4. Propyl Pentanoate 5. Pentanitrile

A:

Q: How is the term "organic" used among farmers and food stores today? Carbon's atomic number is six. W...

A:

Q: In a first order reaction, the concentration of the reactant decays to its half in 10 minutes. Calcu...

A: The half-life of a first-order reaction can be determined by using the following formula: t12 = 0.69...

Q: moles

A: The total pressure exerted by the mixture is the sum of the partial pressure of each gas.  So to cal...

Q: A 4.0 g sample of bromine is reacted with 0.50 grams of hydrogen to form hydrogen bromide. How many ...

A:

Q: In a(n) neutral solution, the concentration of H3O+ is _____ the concentration of OH-. -greater ...

A: Given statement : in a(n) neutral solution, the concentration of H3O+ is _____ the concentration of ...

Q: 3. What mass of solute in milligrams is contained in 26.0 mL of 0.250 M sucrose (342 g/mol)? [ 2.22 ...

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Q: Click in the answer box to activate the palette. Determine the empirical formula of a compound costa...

A: Given Mass of Silicon: 7.86g Mass of chlorine: 39.7g   Molar mass of Silicon: 28g Molar mass of chlo...

Q: Ferrochromium alloy is produced by aluminothermic process using a mixture of 800 g chromite (contain...

A: Ferrochromium alloy is a combination of two metals iron and chromium. In aluminothermic process, the...

Q: A 1. HNO, / H2SO, в 2. Br, / FeBr3 1. Fe/ HCI 2. NaNO, / HCI 3. CUCN 1. Large excess of LIAIH, follo...

A:

Q: How much heat is required to raise the temperature of 15 x 10g of water from 45F to 130F? The specif...

A: Answer: This question is based on the following formula: Q=mS∆There:Q=heat exchangedm=mass of the wa...

Q: Which of the following statements is/are TRUE when molecular orbitals are formed? I. There are more ...

A: Electrons in a bond are localized between the two specific atoms. Overlap of atomic orbitals generat...

Q: Consider 1,3-cyclopentandiol ОН НО a) Draw a pair of 1,3-cyclopentandiol stereoisomers that have a d...

A: The molecules with the same molecular formula but different structures are known as isomers. If the ...

Q: 2. Show that volt per meter is the same as newton per coulomb.

A: Given:- Show that volt per meter is the same as newton per coulomb.

Q: Choose the correct name for the following compound Cis, -1, 2-chloroethylane Trans, -1, 2-chloroethy...

A: When bulky groups around carbon-carbon double bond are on opposite sides then the configuration is T...

Q: At a certain temperature, the equilibrium constant K for the following reaction is 9.34 x 10°: H,(g)...

A:

Q: How much heat (k.) is evolved when 4.50 g of Fe2O3 is reacted with excess carbon monoxide using the ...

A:

Q: . Among the choices, choose which will have the lowest energy for a Pd2+ ion? a. 3P0 b. 3F4 c. 3F2 ...

A:

Q: Compound Formula Cation Symbol Anion Symbol Name K,S K* potassium sulfide Na,N NaBr Mgo CaCl, AIN Na...

A: charge on an ion (cation or anion) represent the valency(only magnitude of charge) of that ion.  A c...

Q: Consider the following equation: Ca(OH)216) + 2 HClag) -> CaClzlaq) + 2 H2O) a) How many liters of 0...

A:

Q: Use smallest possible integer coefficients. If a box is not needed, leave it blank. Use a table of S...

A:

Q: When 0.7521 g of benzolc acid was burned in a calorimeter contalning 1,000. g of water, a temperatur...

A: Given data: Mass of benzoic acid = 0.7521 g Heat of combustion of benzoic acid = - 26.42 kJ/mol Mass...

Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar): C...

A:

Q: If 38.6 mL of 0.25 M hydrochloric acid are needed to completely neutralize 26.0 mL of a solution of ...

A:

Q: Enter yeur ansmer in the provided bes. 113 The atemic masses of the two stable isotopes ef indium.In...

A:

Q: (Equation 1) 2 "C"a(s) + O2(g) (Equation 2) 4 Zn(s) + 2 02(g) arrow 2 "С" а Оfs) ДН %3 minus 1270.2 ...

A:

Q: suggest the MIC for the unionised form of the acidic preservative with a pKa of 4.2 is 0.0185mg/mL. ...

A: Given that, the MIC for the unionized form of the acidic preservative with a pKa of 4.2 is 0.0185mg/...

Q: Why aree ther differences in the frequencis Ne the Mo'theory to justiby acetome (1731 cm-!) answer. ...

A: The streching frequency of carbon depends upon  υ = (1/2π)(κ/μ)1/2  υ = streching frequency π = pi =...

Q: HI Br Br Br H Br Brи Ill

A: Concept  1) Enantiomers are the non superimposable mirror images to each other.  2) Diastereomers ar...

Q: Mercury and oxygen react to form mercury(II) oxide, like this: 2 Hg(1)+O2(g)–→2 HgO(s) At a certain ...

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient ...

Q: QUESTION: What is the total number of d electrons in a single (ground state) K atom?

A: Atom K = potassium  Atomic number of potassium = 19 Hence potassium has 19 electrons 

Q: Consider the following reaction with a Kp-81.9 at 25 °C: I2 (g) + Cl2 (g) 2IC (g) At 25 °C a flask c...

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Q: Draw the Lewis structure of PH3 and then draw its electronic geometry and it’s name

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Q: n the thermochemical equation 2502la) + Ozlal – 2503lal. AHnen -198 kJimol, how much heat is evolved...

A: Molar mass SO2 is 64.066

Q: What is the average mass, in grams, of one Zn atom?

A: Given :- Number of atoms of Zn = 1 atom  To calculate :-  Average molar mass of single atom of Zn (i...

Q: What is the theoretical yleld of chromilum that can be produced by the reaction of 40.0 g of Cry03 w...

A:

Q: CH4 instead of water. The enthalpy Imagine a person sweats for evaporating liquid CH4 is +8.2 kJ/mol...

A: A question based on chemical thermodynamics that is to be accomplished.

Q: 5. The pOH of a solution, which is 0.5F with respect to a weak monoprotic acid is 9.2. calculate the...

A: Ionization constant of acid = Ka = [Product] / [Reactant] Also, pOH = - log [OH-] pH + pOH = 14 pH =...

Q: Substances A, B, and C can all act as oxidizing agents. In solution, A is green, B is yellow, and C ...

A: