Define the term Polyatomic molecules?

Q: 2. Differentiate acetic acid from hydrochloric acid in terms of. a. Boiling point b. Acidity c. Solu...

A: Since question 1 is incomplete  so I am calculating second question which contains  multiple sub-par...

Q: What is the ratio of the average kinetic energy of a SO2 molecule to that of an O2 molecule in a mix...

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Q: Classify the bond shown in each molecule below as polar or non-polar: (a) CH3- CI (b) CH3- CH3 (c) В...

A: Bond polarity is due to the difference in the electronegativity of the bonded atoms.  

Q: Write balanced chemical equations for the acid-base reactions described here:(a) the weak acid hydro...

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Q: The data below is from a reaction that is firs torder in A Time (s) 0.0 5.0 10.0 15.0 20.0 [A] (M) 0...

A: The rate constant is to be calculated The Concentration of A after 40 s to be calculated

Q: Physical chemistry probelm. Please help. thank u.

A: Given :  SbCl5 (g) ----> SbCl3 (g) + Cl2 (g) Reaction condition: Temperature : 248°C pressure : 1...

Q: What carbon radical is formed by homolysis of the C–Ha bond inpropylbenzene? Draw all reasonable res...

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Q: Consider the multistep reaction below. What is the balanced chemical equation of the overall reactio...

A: The steps taking place in the reaction are  1) 2 A + B -------> C + D  2) C -----> 2 E  

Q: How many molecules of SO3 can be formed from 0.75 moles of O2 (assuming excess SO2) from the followi...

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Q: A titration is carried out for 25.00 mL of 0.100 M HCl (strong acid) with 0.100 M of a strong base N...

A: Given information, A titration is carried out for 25.00 mL of 0.100 M HCl (strong acid) with 0.100 M...

Q: What NaCl concentration results when 294 mL of a 0.760 M NaCl solution is mixed with 472 mL of a 0.3...

A: First calculate mole of both soultuon of NaCl by molarity×volume  Then add volume for total volume o...

Q: 1. What particles go in the center of the atom? What is the center called?2. Explore until you disco...

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Q: What number do you get if youdivide the mass of 1 mol of waterby the mass of 1 molecule of water?

A: 1 mole of atoms refer to the total number of protons multiplied by the atomic mass unit and avogadro...

Q: For each pair of compounds, a state which compound is the better SN2 substrate. (a) 1-chloro-2,2-dim...

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Q: see attached

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Q: the enthalpies of formation below: Enthalpy of formation substance H2S(g) oxygen (g) sulfur dioxide ...

A: Given: The reaction is as follows, Substance                    Enthalpy of formation H2S(g)       ...

Q: What is internal energy? Is internal energy a state function?

A: Energy is the capacity of doing work. It is transferred from one object to other.

Q: An iron-containing compound is 20.1% Fe, 11.5% S, 63.3% O, and 5.1% H. What is the empirical formula...

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Q: What are the major IR absorptions in the functional group region for attached compound?

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Q: how many grams are in 5*10^25 O3 molecules

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Q: 5. Consider structures A and B. What is the relationship between A and B? Circle one choice below. I...

A: Given structures of A and B are shown below:

Q: A linear molecule may rotate about two axes. If the molecule consists of N atoms, then there are 3N-...

A: a.

Q: Draw the structure of phenol :

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Q: Which of the following aqueous solutions are good buffer systems? . 0.30 M ammonia + 0.32 M ammonium...

A: Buffer solutions are those solutions which resist any change in their pH on: Adding small amount of...

Q: Calculate the cell voltage if the concentration of NaF and KCI were each 0.10 M in the following cel...

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Q: Propose a mechanism for the formation of Melmac.

A: Melmac is a thermosetting polymer which is made from melamine and formaldehyde. It is used to make t...

Q: What is the change in enthalpy (ΔH) for a chemical reaction?How is ΔH different from ΔE?

A: In thermodynamics various terms are used. Some of these terms are work, heat, change in enthalpy, ch...

Q: Predict the major products of the following reactions, including stereochemistry.(a) cyclohexene + K...

A: KMnO4 react with a double to form a osmate ester ring. As this ring is formed by single MnO4- unit t...

Q: Rotational absorption lines from 1H35Cl gas were found at the following wavenumbers (R.L. Hausler an...

A: The Rotational absorption lines from 1H35Cl gas were found at the following wave numbers: 83.33, 104...

Q: A cone with a  mass of 6 g has a radius of mesuring 5cm and a height of 2 cm . What is  its density

A: Mass of cone is 6g Radius of cone= 5cm height of cone =2cm

Q: total volume in a graduate cylinder 5.0mL  total number of drops placed in cylinder 65 drops  what i...

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Q: Complete and balance the following half-reactions. In each case, indicate whether the half-reaction ...

A: In basic solutions, the base dissociates to form OH- ions, so OH- ions are needed for balancing the ...

Q: An alkyl halide reacts with an alkoxide ion to form a compound whose 1H NMR spectrum is shown here. ...

A: The reaction of an alkyl halide with alkoxide ion is given as,

Q: Which postulate of the kinetic molecular theory breaks down under conditions of low temperature? Exp...

A: Kinetic theory of gases is a model that assumes the gases are spherical, rigid and that the interact...

Q: 1. A balloon filled with 39.1 mol of helium has a volume of 876 L at 0.0 ℃ and 1.00 atm pressure. At...

A: Moles of helium = 39.1 Cp molar heat capacity = 20.8 J ◦C-1mol-1 Expansion leads to final volume Vf ...

Q: Write IUPAC names for this alkanes and cycloalkanes

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Q: Just number 6 and also include a 2-D version of each of the structures.

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Q: Henry's law may be expressed in different ways and with different concentration units, resulting in ...

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Q: Show how the m-methylnitrobenzene can be synthesized from benzene :

A: Given reaction,         Synthesis of m-methylnitrobenzene from benzene

Q: liquid nitrogen has a density if 875.4 kg/m^3 at its normal boiling point. what volume does a ballon...

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Q: Consider two metals A and B, each having a mass of 100g and an initial temperature of 20°C. The spec...

A: Substance  higher specific heat capacity required more energy to raise its temperature by one degree...

Q: Although diethyl ether and tetrahydrofuran are both four-carbon ethers, one compound is much more wa...

A: Given that both of the compounds have 4 carbon atoms but they have different solubilities in water.

Q: How many grams of boric acid [B(OH)3, FM 61.83] should be used to make 2.00 L of 0.050 0 M solution?

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Q: The mass of a hydrogen atom (1/1 H) is 1.007825 amu; that of a tritium atom (3/1 H) is 3.01605 amu; ...

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Q: Determine which compounds show cis-trans isomerism. Draw and label the isomers, using both the cis-t...

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