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Q: The electromotive force f the half cells at 25 čs Ag / Ag Ag/ Ag Br 0-8V -0.071V calculate:…

A: Given: Ag/Ag+ = -0.8 V,   Ag/AgBr = -0.071 V Efficiency constant = 0.9 Two half reactions for the…

Q: Given the reaction: A(g) + B(g) → AB(g) ; K = 9.80 x 10-8 Calculate the equilibrium concentration of…

A: Given,  The reaction: A(g) + B(g) → AB(g) ;              K = 9.80 x 10-8 .  The equilibrium…

Q: The Claisen condensation converts two molecules of an ester into a B-keto ester. The reaction starts…

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Q: The standard enthalpy change for the following reaction is 1.08×103 kJ at 298 K.UO2(s) U(s) +…

A: Given that, a chemical reaction is UO2(s) → U(s) + O2(g). Also, the standard enthalpy change for the…

Q: Contrast general and partial equilibrium analysis.  What is the main advantage of each? Plz do fast

A: The answer is given below

Q: ACTIVITY No. 3 - Measuring Acidity with pH/ pOH Instruction: Complete the table below. [H*] 1.0 x 10…

A: Complete the given table by using formula of pH & pOH of the following-->

Q: The epected shorhand electronic confguration for Gd (Atomic Number = 64) is:

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Q: Refer to the following equilibrium reaction: CaCO3(s) CaO(s) + CO2(g) How would the equilibrium…

A: Equilibrium shift according to le chatelier principal. Equilibrium shift in that direction where…

Q: Define ‘periodic motion’. Why do you think we had a chart called the Periodic Table?

A: The motion which repeats itself in regular intervals of time is termed as periodic motion.Examples…

Q: write the correct IUPAC name for Fe(OH)3

A: The name of an ionic compound is written as follows: First, write the name of the cation, if the…

Q: The Claisen condensation converts two molecules of an ester into a B-keto ester. The reaction starts…

A:

Q: 3.1 g of NaOH(s} is dissolved in 57.9 g of water with an initiat temperature of 22.5°C and the…

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Q: Please list four properties that describe a gas

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Given the reaction: Br2(g) + Cl2(g) → 2BrCl(g) ; K = 7.20 Calculate the equilibrium concentration of…

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Q: 3. At sea level, specifically in Cagayan de Oro City, the air pressure is Bukidnon. A. immeasurable…

A: Air pressure varies with the height of a place compared to sea level.

Q: How does the collision theory explain the effect of temperature on rate of reaction? a. b. Describe…

A: 7.  a. We have to tell the effect of the temperature on the rate of a reaction, according to the…

Q: Does a Diels Alder reaction between 2-furfural and N-methylmaleimide in Acetonitrile (solvent)…

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Q: you're repeatedly dissolving KNO3 in water, heating it to dissolve the KNO3, and cooling it to…

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Q: pH

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Q: rect Question 8 If a solution contains less than the maximum amount of solute that it could dissolve…

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Q: Calculate the Enthalpy of change in Kj/mol and % difference in the neutralization reaction below:…

A: Given neutralization reaction:

Q: 4. The [Fe(H2O)6]3+ complex has a high spin configuration. The [Fe(CN)6]3- has 3 electronic…

A: According to rule of spin multiplicity , transition occurs between two states having same spin…

Q: Calculate the pH when 20.0 mL of 0.150 M KOH is mixed with 39.0 mL of 0.300 M HBrO (Ka = 2.5 × 10⁻⁹)

A: The PH can be calculated as follows

Q: The bond angle in water H-O-H molecule is. ..degree. 1. 90 2. 105 3. 120 4. 180 а. 1 O b. 2 с. 3 O…

A: Given-> H2O

Q: We can see Charles's law in our kitchens also. Using a yeast as an ingredient, how is Charles' law…

A: According to Charles law,  Volume of a gas is directly proportional to the temperature of gas at…

Q: The solubility of BaCO3(s) in water at a certain temperature is 4.0 x 10 mol/L (i.e., x). Calculate…

A: (1) Given that -  Solubility of BaCO3 = 4.0×10-5 mol/L (S)    We know that , barium carbonate on…

Q: Draw a tine the thoough the on-carbon bond that id formed as9 Hesult of the aldol or Claison…

A: We have to draw a line where the C-C bond is formed through the Aldol reaction or the Claisen…

Q: Which one is an example of a standard solution? 1. Sugar solution 2. Basic solution 3. Acidic…

A: A homogeneous mixture of two or more substances is known as a solution. The species which present in…

Q: For each compound: i. Calculate the mass of the molecular ion. ii. Draw the most likely…

A: As per rule i should have to answer only three subparts so please ask remaining questions in another…

Q: Consider the coordination cation [Zn(NH3)4]*2 . How many possible geometric isomers are there? a.…

A: Given :  Coordination cation is [Zn(NH3)4]+2 in which 4 NH3 is coordinated to Zn+2 ion so…

Q: 9. Name:

A: A question based on nomenclature that is to be accomplished.

Q: Incorrect Separation Scheme NH2 ether, 10 % NaOH aq ether NH 6 M HC1 Na,SO4. gravity filtration…

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Q: You need to prepare 2L of concentrated TBE buffer. How much Tris do you need for an a) 5x, b) 10x,…

A: Using dilution law C1V1 = C2V2 where C = concentration V= volume Given: C1 = given different…

Q: select the missing reagents in the pllowing multistep synthesis. Ignore any inorganic byproducts…

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Q: Given the reaction: Br2(g) + Cl2(g) → 2BrCl(g) ; K = 7.20 Calculate the equilibrium concentration of…

A: A) Given that, a reaction is Br2(g) + Cl2(g) → 2BrCl(g). The equilibrium constant of this reaction…

Q: During hydration, hydrogen atoms of water interact with Na ion. a) T b) F Select one: O True O False

A: Water is a polar solvent and it is a good solvent for ionic compounds. The polarity of a water…

Q: 400 ml of 03 M acetic acid is shaken with 1.6 g of charcoal. The final concentration of the solution…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is known as…

Q: Draw the major product of this Claisen condensation reaction. Ignore inorganic byproducts. 1.…

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Q: Consider an electron confined to a 2-D ring of radius 0.9440 A. What wavelength of light is absorbed…

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Q: How many molecules of salt are there in 13 moles of

A: Given-> Number of moles = 13 moles

Q: Calculate the pH at 25 °C of a 0.64M solution of pyridinium chloride (C;H;NHCI). Note that pyridine…

A: The value of pKb for the given weak base is = 8.77 The concentration of the base solution is = 0.64…

Q: Draw the esterification reaction of 2-chlorobutanoic acid and heptan-2-ol

A: Carboxylic acid reacts with alcohol in the presence of acid or base catalyst to form an ester. The…

Q: QUESTION 9. Human lungs can absorb 8 gm 0, per hour by respiration. If all oxygen atoms are…

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Q: There are cautions written in the deodorant bottle. They suggest storing it below 50°C and also warn…

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Q: 6. If the maximum kinetic energy of photoelectrons is 0.80 hv, then radiation of frequency v/0.8…

A: Given: Maximum kinetic energy of photoelectrons  = 0.80 hv We know that, Energy of incident photon =…

Q: 9. Nitrogen dioxide undergoes a synthesis reaction with fluorine. The proposed mechanism is shown…

A: Answer: This question is based on the understand of rate of reaction and reaction mechanism that…

Q: What is the pH of 0.18 M acetic acid? (Ka = 1.8 x 10-5).

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Q: Consider the following half-reactions: Half-reaction E° (V) Br2(1) + 2e → 2B1¯(aq) 1.080V Co2+(aq) +…

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Q: 9. Human lungs can absorb 8 gm 02 per hour by respiration. If all oxygen atoms are converted to…

A: 1 mole = 6.022×1023 [Avogadro's number]  The mass of 1 mole of atoms or molecules is known as molar…

Q: Consider the Michaelis-Menten equation, below: Vmas (S) k+ [S| What is the relationship between…

A: Given that, the Michaelis-Menten equation is V0 = VmaxSkm+S. We have to tell the relation between…