Draw the Skeletal Structures & Name the molecules CH3CH₂ CH₂CH3 H C=C H CH3CH₂ H H C=C CH₂CH3

Q: Lithium bromide has several applications, including air-conditioning systems, organic synthesis, and…

A: Given: Partial pressure of Li = 10-5 atm ∆G°=333,900-42.09 T

Q: A mixture of helium and argon gas is expanded from a volume of 45.0 L to a volume of 52.0 L, while…

A: we have to calculate the work done on the gas mixture

Q: The enthalpy of fusion of methanol (CH3OH) is 3.16 kJ/mol. How much heat would be absorbed or…

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Q: What volume (in liters, at 683 K and 2.24 atm) of chlorine gas is required to react with 3.59 g of…

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Q: Which salts will be more soluble in an acidic solution than in pure water? PbI2 Ag2SO4 RbClO4 CaCO3…

A: Here we must use Hard-soft acid base theory to rationalize. This principle tells that hard acid…

Q: Which situation below results in the smallest dipole moment? O +2 and -2 charges separated by 400 pm…

A: In the given question we have to identify the situation which is the smallest dipole moment,  we…

Q: The volume of a 1.00 g sample of Ne gas at 30.0 °C is 250 mL. What is the pressure (in atm) of the…

A: According to ideal gas, the product of pressure and volume is equal to the product of no of moles,…

Q: What is the pH of a 0.555M solution of NaF?

A: In the given question we have to calculate the pH of salt solution,  First of all, we have to…

Q: A 0.3146 g sample of a mixture of NaCl(s) and KBr(s) was dissolved in water. The resulting solution…

A: Mass of sample mixture  = 0.3146 g          NaCl + AgNO3 = AgCl + NaNO3  Let us consider mass of…

Q: A mixture of neon and argon gas exerts a total pressure of 2.39 atm. The partial pressure of the…

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Q: The normal melting point of naphthalene is 80.3°C. Predict the signs of DH, DS, and DG for the…

A: Given :-  Normal melting of Naphthalene = 80.3 °C  Naphthalene melts at temperature = 82.5 °C at 1…

Q: QUESTION 19 Which of the following states is not correct. The following species a. formed when…

A: Conjugate base: A species formed by the removal of one proton is called conjugate base

Q: Classify the basicity of calcium hydroxide, Ca(OH)2, based on its reactivity in aqueous solution.…

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Q: What is the coefficient of the permanganate ion when the following equation is balanced? MnO↓ + Br¯…

A: we have to balance the given equation to find the coefficient of permanganate ion

Q: 3. A 50.0mL sample of 0.600 M NaOH is mixed with 150.0 mL sample of 0.400 M HNO3 in a coffee cup…

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Q: If 30.0 mL of water that is 0.0500 M in Q is to be extracted with four 10.0-mL portions of an…

A: Here, we need to find the distribution coefficient that allows transfer of given percentage of the…

Q: A solution made from 105 mL of isopropanol in 145 mL of water has what volume percentage of…

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Q: This diagram represents water in the liquid phase. Clicker Question: Which diagram represents water…

A: ->Chemical formula of H2O is same either in liquid phase or in gas phase . -> When water is in…

Q: CsBr neutral, basic, acidic, or cannot be determined?

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Q: What mass of Ca(OH)2 is present in a sample if it is titrated to its equivalence point with 0.95L of…

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Q: Construct the structure of isotactic polypropylene by dragging the appropriate groups onto the…

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Q: Consider a radio wave with a frequency of 93 x 106 s-1. What is the wavelength, in meters of this…

A: Here given---- Frequency (ν) = 93×106 s-1 Wavelength (λ) = ? We know the relation----- ν/c = 1/λ Or,…

Q: Calculate the energy required to heat 353.0 g of iron from 4.1 °C to 17.5 °C. Assume the specific…

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Q: The number of lone  electron pairs in the NO2- ion is_ A) 4 B) 5 C) 6 D) 7 E) 8

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Q: Given what you know about the specific heats of various substances, why are pots and pans made of…

A: • Here, we have to choose the correct option.  • We have to give the reason why the pots and pans…

Q: For the system, 2 NO2(g) --> N2O4(g), ?Grxn° = 17.3 kJ/mol at 1000 K. If the system was initialized…

A: we have to calculate the value of delta G for the system

Q: The cubic unit cell for ZnS is shown below. Every Zn atom is tetrahedrally coordinated with a…

A: The crystal structure of ZnS( Zinc blend)  is face centred cubic (fcc) lattice.

Q: Which species below has eight valence electrons in its Lewis symbol? F* S²- O Si Mg+ O Art

A: S-2 is the only above species which has 8 valence electron.

Q: FeCl3

A: FeCl3 is a salt of strong acid HCl and weak base Fe(OH)3. When the salt forms the solution will be…

Q: QUESTION 2 The intermediate formed in the first step of the following reaction is: CH3 1. BH3, THF…

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Q: What is the electron pair geometry and bond angle for each atom bonded to more than one other atom?

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Q: At pH 3, the R-group of histidine is [Select] [Select] At pH 3, the R-group of histidine is ✓…

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Q: Consider the reaction: CaCO3(s)CaO(s) + CO2(g) Using standard thermodynamic data at 298K,…

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Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

A: First separately balance the reduction and oxidation half-reactions and then, combine them to get…

Q: Which reactions have a positive A.Srxn? 2 A(g) + B(g) →→→ 4 C(g) - - 2 A(g) + B(g) →→→ C(g) A(s) +…

A: A positive  ∆S reaction  means the entropy after the reaction is greater than the entropy before the…

Q: what is the coefficient of the dichromate ion when the following equation is balanced? Fe2+ +…

A: This problem is based on redox. There are two half cells first we have to balance these half cells.…

Q: syntheti ute(s) would complete the reaction snown? Br ||| I and II I and III ? HO OH + enantiomer…

A: The given reaction can be explained as:

Q: эмо OME MaOME нзот о OME

A: Curley arrows are always drawn in such a way that the arrow head is pointing to the atom that is…

Q: Complete the balanced neutralization equation for the reaction below: HNO3(aq) + Ba(OH)₂(aq)

A: Given reaction is acid base neutralization reaction. In this reaction acid and base react with each…

Q: Can you explain how the by product is formed?

A: Secondary alkylhalide react with strong nucleophile/base gives either substitution or elimination…

Q: Classify the acidity of perchloric acid, HClO4, based on its reactivity in aqueous solution. Choose…

A: Perchloric acid is strong acid in aqueous solution. It dissociates in the form of H+ and ClO4-.

Q: A solution is formed at room temperature by vigorously dissolving enough of the solid solute so that…

A: A solution made from a solid solute and liquid solvent can be either unsaturated, saturated, or…

Q: ng equations. ▼ Part A ▼ Cr₂O7² (aq) + (aq) → Cr³+ (aq) + IO₂ (aq) (acidic solution) Express your…

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Q: How many equivalents are in 0.40 mole of K+? Group of answer choices 0.40 Eq 1.0 Eq 0.20 Eq 0.80 Eq

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Q: σ᾿ px περ. Περι στρα σας σας ΠΕΡΙ ΠΕΡΙ 80

A: The formula of peroxide is O22-.

Q: A critical reaction in the production of energy to do work or drive chemical reactions in biological…

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Q: how many resonace can this compound form？please draw other resonace and show the arrow

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Q: What volume, in L, of 0.209 M NiCl2 solution is required to produce 69.4 g of precipitate.…

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Q: 0.555M solution of NaBrO, what is the pH?

A: Given,Concentration of NaBrO solution = 0.555 MRequired,                   pH of the above…

Q: QUESTION 15 What is the major product of the following reaction? H3C. a. b. с. d. H3C H C H3C H C…

A: The given question is based on the chemical properties of alkynes.

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.