oxidation number of ruthenium in Li2RuO4

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Q: 1. Calculate the enthalpy of reaction (NOT molar enthalpy) for the combustion of ethene Answer: 2. U...

A: ∆Hf0 C2H4(g)=52.3 kJ/mol∆Hf0 CO2(g)=-393.5 kJ/mol∆Hf0 H2O(g)=-241.8 kJ/mol∆Hf0 O2(g)=0 kJ/mol

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Q: The two solutions are contained (no dilution) in a single beaker with a saturated calomel electrode ...

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Q: Consider the following reaction: 2NOBr(g) 2NO(g) + Br2(g) If 0.779 moles of NOBr(g), 0.610 moles o...

A: 2NOBr(g) ---> 2NO(g) + Br2(g) Moles of NOBr = 0.779 mole Moles of NO = 0.610 mole Moles of Br2 = ...

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

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Q: Compound Compound Lewis Dot Structure VSEPR Model Shape Name Hybridization Intermolecular Polarity N...

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Q: 0.65 g of Mg₃(PO₄)₂ (molar mass = 262.855 g/mol) is dissolve in water, making a 1.00-L solution. Wha...

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Q: Carbon disulfide is a colorless liquid. When pure, it is nearly odorless, but the commercial product...

A: Standard enthalpy change is calculated by looking at change in enthalpy of product and reactant 

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Q: Does washing your hands with soap help prevent the spread of coronavirus? The structure of soap mole...

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Q: A flask contains 4.0 moles of He gas. When 10.0 grams of hydrogen gas, H2, are added to the flask, t...

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Q: According to the balanced reaction below, calculate the quantity of moles of NH3 gas that form when ...

A: 3N2H4(l) →4NH3(g) + N2(g)  

Q: 1. a USE AN ICE TABLE METHOD To DETERMINE THE RELATONSHIP BETWEEN THE Kse VALUE AND THE MOLAR SOLUBI...

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Q: The sulfate ion level in a municipal water supply is given as 46.1 ppm. What is [SO42-] in this wate...

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Q: 36. Which of the following statements regarding orbital hybridization is TRUE? A. It results to a si...

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Q: If 0.250 L of a 6.00 M HNO3 solution is diluted to 2.00 L, what is the molarity of the new solution?

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Q: True or False The density of an organic compound is influenced by the type of chemical bond present...

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Q: Predict the products of this nucleophilic acyl substitution reaction (i.e. show the leaving group). ...

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Q: Choose the reagent(s) that would be most likely to complete this reaction. HBr (1 equiv) H2O2

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Q: Liquid hexane (CH, (CH,) CH,) will react with gaseous oxygen (0,) to produce gaseous carbon dioxide ...

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Q: Determination of AHf of NH4CI(s) & AH soln AHf of NH4CI(s) using your values of AH neut AHf of NH4CI...

A: Please note that dissolution is an endothermic process. So, ∆Hsol should be 8.68 kJ/mol ( a positive...

Q: A dilute HCI solution is added to sodium carbonate in a closed flask (5.0 L). After the temperature ...

A: 3. HCl reacts with Na2CO3 as per the following chemical reaction:   2HCl(aq)+Na2CO3(aq)→2NaCl(aq)+CO...

Q: An analytical chemist is titrating 130.6 ml. of a 0.6000 M solution of piperidine (C,HNH) with a 0.1...

A: Given, Volume of piperidine (C5H10NH) = 130.6 mL Concentration of piperidine (C5H10NH) = 0.6000 M Co...

Q: Calculate the grams of CuSO4.5H2O required to prepare 100.0ml of 0.0500 M CuSO4.5H2O.

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Q: Given the following reaction at equilibrium, if Kp = 0.990 at 250.0 °C, Kc = ________. PCl5 (g)  ⇌⇌...

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Q: For the reaction SO3(g) + H2O(g) = H2SOa(g), a mixture of 1.00 M SO3 and 1.00 M H2O are added to a r...

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Q: 8-47 Limonene is one of the compounds that give lemons their tangy odor. Show the structures of the ...

A: Here we have to write the major product formed in the following cases of reaction of limonene.

Q: The number of colors in a ______color inventory is the same as the number of colors in the source. ...

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Q: Balance the reactions below using the change in oxidation number method. 1. РЬО, + НВr PbBr, + O, + ...

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Q: he standard entropy (S°) (J/K.mol) values at 27°C is given below Ag+ 3Bg 4C :S° 135; B: S° = 204; C:...

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Q: At 25 °C, the equilibrium partial pressures for the reaction 3 A(g) + 3 B(g) = C(g) + 3 D(g) were fo...

A: Given-> 3A(g) + 3B(g) ----> C(g) + 3D(g) PA= 5.75atm PB= 4.26 atm PC= 5.63 atm PD= 4.88 atm T=...

Q: Part I. Choose the stronger acid in cach pair of compounds. 1. H,Se and H,S 2. H&P and H,S 3. HBГО, ...

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Q: Determine the formula weight of NH,CI. Provide an answer to two decimal places.

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Q: is urine homogeneous or heterogeneous mixture?

A: A mixture is made of two or more substances that are combined but they are not combined chemically. 

Q: 5. Match each of the 'H NMR spectra with one of the following compounds. CH3 CH3 CH;CNO, CH;CH,CH,NO...

A: To predict the structure of molecule from the given NMR-spectrum, we focous on following terminology...

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Q: Consider the following system at equilibrium where H° = -10.4 kJ, and Kc = 55.6, at 698 K. H2(g) + ...

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Q: On a climb up Mount Whitney, the atmospheric pressure drops to 467mmHg. What is the pressure in term...

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