orbital

Q: 2. Consider the formation of nitrogen dioxide from nitric oxide and oxygen: 2NO(g) + O2(g) → 2NO2(g)...

A: Given  Reaction       2NO(g)   +   O2(g)   →  2NO2(g) Volume of NO    =  10 Liter  Volume of NO2  = ...

Q: The heat of vaporization for ethanol is 0.826 kJ/g. Calculate the heat energy in joules required to ...

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Q: Which of the following statements about the Perfect Gas Law and the van der Waals equation of state ...

A: Here, we have to find the statement that is false among the given statements according to the Perfec...

Q: Balance these equations using the change-in-oxidation-number method: KMnO4+HCl+H2S——> KCl+MnCl2+S+H2...

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Q: 1. Calculate the FW/MW of each of the ff; a. H2O b. Al2O3 Ca(NO3)2 С.

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Q: Light of wavelengths shorter than 275 nm can be used to photodissociate the hydrogen molecule into h...

A: Concept - Here use the Ideal gas equation PV=nRT, to find out the no of H2 molecules. Then calculate...

Q: The molar heat of fusion (AtusH) for chloroform is 8.8 kJ/mol and the molar heat of vaporization (Av...

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Q: A+B ---- 2C experiment [A], M [B], M rate = -d[A]/dt, M h-1 1 0.50 0.50 1.2 ...

A: Given experiment [A], M [B], M rate = -d[A]/dt, M h-1 1 0.50 0.50 1.2 2 1....

Q: The difference between C, and C, can be neglected in gases. True O False

A: The difference between Cp and Cv is R (universal gas constant). 

Q: The molar heat of fusion (AfusH) for acetone is 5.7 kJ/mol and the molar heat of vaporization (AvapH...

A: Entropy change for boiling depends on molar enthalpy of vaporization and not on molar heat of fusion...

Q: A B J

A: A question based on elimination reaction, which is to be accomplished.

Q: CH3 a) + HCI CH3 b) + Clz

A: The reaction in which hydrogen halide react with a double bond and gives addition product, is known ...

Q: balanced chemical equation

A: Balanced chemical equation result in equal numbers of atoms for each element present on the reactant...

Q: A buffer solution contains formic acid (1M) and an equal molar amount the sodium salt of its conjuga...

A: Given;

Q: Which is an appropriate name for the following compound?

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Q: b What is the net ionic equation for the reaction? HC104 + CaC03→ (Use the lowest possible coefficie...

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Q: Which of the following are the major deuterated products of the reaction below (1) Hg(OAc)2, H20/THF...

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Q: Consider the synthesis of sulphur trioxide from its elements at 25°C: S8(s) + 30za) 2503 (g)

A: Given reaction is :  Change in entropy of surrounding = ∆Ssurr = ?  Change in entropy of universe =...

Q: Light of wavelengths shorter than 275 nm can be used to photodissociate the hydrogen molecule into h...

A:

Q: 1. If you start with 5.5 grams of C3HS and react it with oxygen, what is the theoretical yield of wa...

A: A mole of any gas will weigh its molar mass moles =mass takenmolar mass

Q: Tatium (He) thee N "EXIT" vign located wed in glowing shee e lectnicity The no bulbr for light half-...

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Q: 1. 7 9. 4 8 10 1 3 5 CI 2 4 7 1 3. 1 3 5 7 11 8 10 3. 2.

A: Write the IUPAC name of the given---

Q: What is the coordination number and geometry of the following structures: . Nona-aqua-praseodymium(i...

A: In coordination chemistry, a ligand is a ion or molecule which binds to the central atom to form a c...

Q: Why ATR spectroscopy is superior over FT-IR spectroscopy? Please shortly answer at your own words. A...

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Q: 5.00 L container contains CH4, H2, and Xe at 35.0 °C with a total pressure of 1.81 atm. If there are...

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Q: Using the Winkler method in determining the dissolved oxygen level in a water sample, which are the ...

A: Winkler method is used to determine dissolved oxygen level in a water sample.

Q: Br trans-1-chloro-4-methylcyclohexane Br Y

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Q: Give the structure of the major product (s) for the reaction listed below:

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Q: If a 0.900 m aqueous solution freezes at -2.00 Celsius, what is the van't Hoff factor, i, of the sol...

A: Given: Molality of solution = 0.900 m Freezing point of solution = -2.00oC Freezing point of pure wa...

Q: How much heat is required to melt 455.6 g of HBr? The mole heat of fusion of HBr is 2.41 kJ/mol  q=...

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Q: PART II. MOLECULAR GEOMETRY DBJECTIVE: Illustrate the Lewis dot structure and classify the polarity ...

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Q: e type of molecule?

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Q: Automobiles and trucks pollute the air with NO. At 2000.0°C, Kc for the reaction is 7.42  × 10–4, an...

A: The relationship between equilibrium constant and temperature is given by  logK2K1 = ∆H2.303RT2 - T1...

Q: How many mL of 3% sodium chloride will be needed to complete the following compound? Sodium Bicarbon...

A: In the above isotonic formulation, Sodium bicarbonate =4.2gm,E value=0.65 Water=352ml Sodium chlorid...

Q: A buffer solution contains 0.11 mol of acetic acid and 0.13 mol of sodium acetate in 1.00 L.  What ...

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Q: 1. а. Calcium intake is crucial among infant and children. For children with calcium deficiencies, c...

A: Given: The molar solubility of Ca3(PO4)2 = 2.56 × 10-6 M We have to calculate the solubility product...

Q: A 2.00-liter glass bulb contains n moles of nitrogen gas at 0.500 atm pressure and at T Kelvin tempe...

A: Perfect gases or ideal gases follow the ideal gas equation as shown below: PV = nRT where P is Press...

Q: A 20.0-mLmL sample of 0.150 MKOH is titrated with 0.125 MHClO4 solution. Calculate the pHpH after th...

A: Given that -  Molarity of KOH = 0.150 M  Volume of KOH = 20.0 mL  Molarity of acid , HClO4 = 0.125 M...

Q: 2. Which cumulene structure is physically impossible? b. н C. H d. e. not a.-d. a.

A: We have to choose the correct options on the basis of physically impossible cumulene as follows in s...

Q: What is the electron configuration of an excited state of an oxygen atom?

A: Electronic configuration tells about distribution of electrons in the shell, subshells and orbitals ...

Q: In which part of the oxalate ion acts as bidentate in complex formation reactions? K2Cr207 + 7H2C204...

A: ligands are the molecules which donates their pair of electrons to form bond with metal ion. There a...

Q: Suppose that a 10-mLmL sample of a solution is to be tested for Cl−Cl− ion by addition of 1 drop (0....

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Q: >),- , a.)

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Q: Given is 1 mole of oxygen [(16O2)] molecules at atmospheric pressure and temperature of 293K. Calcul...

A: Solution -

Q: Work out what the six possible complexes of [Ni(NCS)2(PPh3)2] are and draw them, and then construct ...

A: Answer - According to the question - Given - NCS is an ambidentate ligand. It can attach to the cent...

Q: 0.397-g sample of a gas occupies a volume of 275 mL at 10.0°C and 365 torr. What is the molecular we...

A: 1- First we find out the moles of gas by using ideal gas equation.  PV = nRT ( ideal gas equation)  ...

Q: A 9.30 L container holds a mixture of two gases at 23 °C. The partial pressures of gas A and gas B, ...

A: Dalton's Law of partial pressures :- It states that, the total pressure of a mixture of non reacting...

Q: Calculate the number of chromium atoms in 78.82 g of potassium dichromate. 2.248 x 1044 Cr atoms 3.2...

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Q: 4. A saturated solution known to contain 50 g of solute per 100 grams of solvent. If 30 g of the sol...

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