Consider the following reaction at equilibrium: 2NO₂(g) ⇌ N₂O₄(g) The ∆H° for this reaction is < 0. If the volume of the container is decreased by ½ while the temperature is kept constant, in which direction will the equilibrium shift?

Q: Briefly explain the effect of the ratio of conjugate base to acid on buffering capacity.

A:  The species which is able to resist the change in pH. 

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Q: Give the structural formula of the compounds/reagents A to G. 1 mol eqv. НО ОН (1) NaBH4 A H+ (2) H+

A: ANSWER : Required products are as follows of given reaction 5 and 6 :    

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Q: Nonpolar

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Q: 34 3. A rectangular sheet of zinc (d = 7.13 g/mL) measures 7.15 cm by 8.97 cm by 0.20 cm. What is th...

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A: Rules to draw a structure from IUPAC name  • Locate the root word and write the principal chain. The...

Q: Balance the following redox reaction in an acidic solution: a. Cr2O72-(aq) + C2H5OH(l) →Cr3+(aq) + ...

A: Oxidation means loss of electrons and reduction means gain of electrons. 

Q: 9. Predict the product of the Kiliani-Fisher synthesis. H. 1. HCN/NACN(cat.); 2. H/Pd/BaSO,pyridine;...

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Q: Provide the proper IUPAC or common name for the following compound.

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Q: consider the following reaction with an activation energy of 12.10 kJ/mol and a rate constant of 9.0...

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Q: can you complete table 4.7, using Beer's law. where C= .04 micromoles, e= 18.8850, and b= 1 cm

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A: organic reactions

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Q: 2. What is the value of the equilibrium constant for the reaction: N2 (g) + O2 (g) ⇆ NO2 (g) If the...

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Q: What is the correct expected product from the following reaction? HO CH3 Br CH3 CH3 CH3 CH3 CH3 ọ-CH...

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Q: Chluine qus ocupes What whme will it occupy Ct Le0OK ? awlume of 2smlat J00K.

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Q: e type of reaction bas

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Q: QUESTION 3 Match each reaction with the appropriate type: (The same answer may be used more than onc...

A: Decomposition reactions are processes in which chemical species break up into one or more parts.

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Q: A bulb of 138. 2 mL volume contains 0. 6946 g of gas at 756. 2 Torr and 100. 0°c, what is the molar ...

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Q: Classify the following crystals. Write MC for molecular crystal, MT for metallic crystal, IC for ion...

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Q: 9. Vanillin, the dominant flavoring in vanilla, contains C, H, and O. When 1.05 g of this substance ...

A: The empirical formula of vanillin is C8H8O3

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A: We have to predict the water of hydration.  

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Q: calculate the molarity. (a) 8.0 g of sodium hydroxide, NaOH, dissolved in 150 cm3 of water.

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Q: A mixture of 0.0080 mol of SO2 (g) and 0.0056 mol O2 (g) is placed in a 1.0 –liter container. When e...

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Q: What is the concentration of the undiluted KMNO4 solution? O 1.6872 g/L O 0.4872 g/L O 6.872 g/L 0.6...

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Q: 4. The boiling point of chloroform increased by 3.68°C when o.167 g of an unknown sample was dissolv...

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Q: A biochemist prepares two stocks of sodium phosphate buffer by titrating phosphoric acid with sodium...

A: pH = -log(H+) For pH = 2.15 solution initial [H+] = 7.08 x 10^-3 M after diluted with 30 ml of pH 7....

Q: State whether each of the following solutions is acidic, basic, or neutral: soda, pH 3.22-         ...

A: