Question 20 Calculate the pH of a buffered aqueous solution consisting of 0.07 M Li₂HPO4 and 0.085 M Li3PO4. The K₂ for HPO42- is 4.84 x 10-13. Enter your answer with 1 digit after the decimal. pH=

Q: The particles of an Ideal gas have: O a strong attraction to each other and a large volume. O no…

A: An ideal gas is theoretical gas which has randomly moving particles and having no interaction.

Q: EXAMPLE: [Mn(H2O)]2+ Energy ++ eg 十十十 tzg(non-banding)

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Q: Please solve these oxidations of alcohol problems

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Q: Many transition metal complexes are said to follow the “18-electron rule,” meaning they form…

A: a.

Q: Provide a mechanism that accounts for the outcome of the following hydrolysis reaction. H₂O+ ∞ ?

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Q: Q1. Would an amino acid with the given side chain be most likely to be found in the hydrophobic or…

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Q: Draw the product of the E2 reaction shown below. Include the correct stereochemistry. Ignore any…

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Q: What is the IUPAC name for the following compound? CI H H Select one: O A.…

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Q: How many grams of iron are in 21.6 grams of iron (III) oxide?

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Q: according to the following Frost diagram: Frost diagram for chromium nE°(V) 2 1 0 -1 -2 -3 -4 -5 Cr…

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Q: Consider the insoluble compound copper(II) hydroxide, Cu(OH)2. The copper(II) ion also forms a…

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Q: hat is the expected product of the reaction shown? um OII OIII OIV Onone of these Br OH HO II O Br…

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Q: Consider the complex ion [Mn(OH₂)]2+. Which response includes all the following statements that are…

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Q: Assume that a growth curve was done at a less-than-optimal salt concentration. Predict how the…

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Q: 2 K₂Cr₂07 (aq) + 8 H₂SO4 (aq) + 3 C₂H5OH (aq) --> 2 Cr₂(SO4)3 (aq) + 2 K₂SO4 (aq) + 3 CH3COOH (aq) +…

A: Breathalyzer test is done by police to check that if the person had taken alcohol or not.

Q: The temperature of a 6.5 L sample of gas at constant pressure is 50c. calculate the temperature when…

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Q: reaction N₂(g) + 3H₂(g) → 2NH3(g) 4Fe(s) + 30₂ (g) ► 2Fe₂O3(s) N₂(g) + 3H₂(g) → 2NH3(g) sign of…

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Q: Determine the mass in grams of (8.395x10^25) helium atoms. He = 4.000 g/mol Use 6.022x1023 for…

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Q: Write an equation for the neutralization of H2SO4 by KOH

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Q: ▾ Part A Ni²+ (aq) + Mn(s)-Ni(s) +Mn³ (aq) Mn (aq) Mn(s)[Ni(s)[Ni+ (aq) Mn(s) Mn (aq)||NP+ (aq)…

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Q: Calculate AHxn for Ca(s) + 1/2 O₂(g) + CO₂(g) given the following set of reactions: Ca(s) + 1/2O₂(g)…

A: Hess's law states that the energy change in an overall chemical reaction is equal to the sum of the…

Q: 1. Consider the following reaction: 2 NO₂ → 2 NO + O₂ If 0.035 mol of NO₂ is placed in an empty…

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Q: When one mole of C6H6C6⁢H6 is burned, 3.27 MJ3.27 MJ of heat is produced. When the heat from burning…

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Q: Propose a synthesis for (Z)-hex-2-ene; you may use any reagents that you wish, so long as they add…

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Q: Visualizing physical states in a phase diagram Match each numbered point (1-3) in the phase diagram…

A: Analysing the phase diagram given above the answers can be solved.

Q: What is the organic product of the following reaction? I Select one: OA. N OB. II O C. III OD. I OH…

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Q: Consider the insoluble compound nickel(II) hydroxide, Ni(OH)2. The nickel ion also forms a complex…

A: Nickel II hydroxide, NiOH2 is an insoluble compound . Nickel ion forms a complex with cyanide…

Q: 4. For the reaction of NH4NCO (aq) → (NH₂)2NCO (aq) The reaction is found to be second order…

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Q: How many milliners of 0.258 M NaOH are required to completely neutralize 2.00 g of acetic acid…

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Q: Predict the product(s) for the reaction shown. ОН 1 О ОН 1. excess LiAIH 2. H2O OH OH IV ОН ОН П ОН…

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Q: Question 7 A 25.0mL expandable container of nitrogen was placed in a pressurized furnace at 4.0atm.…

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Q: Consider Ba O₂ (s) + H₂SO4 (ao) → Baso, (s) + H₂O₂ (aa) How many mililiters of are needed to react…

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Q: Predict the major product of the following reaction: 1) Hg(OAc)2, H₂O ? 2) NaBH4 O O 00 O O There is…

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Q: Consider the violet-colored compound, [Mo(OH₂)6]Cl3 and the yellow compound, [Mo(NH3)6] Cl3. Which…

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Q: Predict the product for the reaction shown. ОТ O II О Ш OIV H H2. Pd ОН обособ ОН ОН ОН IV ОН

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Q: the answer must be larger than 2,5 mL. Practice Problem 1.13 (a) How many milliliters are contained…

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Q: What volume in L will 0.399 moles of a gas occupy at 2.91 atm and 151.3 °C? R = 0.0821…

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Q: Question Determine the concentration of H3O+ in a 0.064 M solution of oxalic acid, H₂C₂O4. H_CO,@q)…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.