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Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…

A: Given :

Q: A 18.79-ml aliquot of a 0.3974 M potassium hydrogen phthalate solution prepared from primary…

A: According to the law of equivalency, at the neutralization point  Amount of KHP = Amount of NaOH…

Q: Tert-butyl chloride has a normal boiling temperature of 350 K. The vapor presuure at 298K is 101…

A:

Q: 2.44. Á water sample is known to contain 300 g/m’of casein (C,H„0,N2). Estimate the COD, BOD,, and…

A: Biochemical oxygen demand (BOD) is the amount of dissolved oxygen (DO) consumed by biological…

Q: The decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) ½ H2(g) + ½ I2(g) is zero…

A: Given-  HI(g)->1/2H2+1/2I2 K = 1.20 × 10-4M.s-1 initial concentration (a°) = 0.350 M Time (t) =…

Q: For a particular isomer of C,H,8, the combustion reaction produces 5093.7 kJ of heat per mole of…

A: Given: ∆Hrxno=-5093.7 kJ/mol∆HfoO2g=0 kJ/mol∆HfoCO2g=-393.5 kJ/mol∆HfoH2Og=-241.8 kJ/mol

Q: Considering the Ksp value for the substance measured at 25 ° C, write the Ksp equation and…

A:

Q: Based on the particle-in-a-box model, answer the following questions. Use equations, plots, and…

A: 1)A wavefunction informs us three things about a free particle: its energy, motion, and probability…

Q: 7. Which one of the following chemical reactions takes place at the greatest rate? a. A match…

A: Given,  Which one of the following chemical reactions takes place at the greatest rate ?  a. A match…

Q: The pH of a solution containing 0.010 M lactic acid and 0.087 M lactate is 4.80. Calculate the pKa…

A: Given:Concentration of lactic acid = 0.010 M Concentration of lactate = 0.087 M  pH of the solution…

Q: Calculate the pH for each of the following cases in the titration of 60.0 mL of 0.250-M hydrobromic…

A: As per our guidelines, we are supposed to answer only one question with three sub parts. Kindly…

Q: A buffer solution is prepared which is 0.110 M both in formic acid (HCO2H) and in sodium formate…

A:

Q: 6(a) Write the electronic hamiltonian for HeH,

A: Mc

Q: say you have a super saturated solution which you stick a tooth pick and the mixture changes, is…

A: Given: A supersaturated solution in which you stick a toothpick and the mixture changes.

Q: Oxidation number of C in H2CO3 is Answer:

A: Given compound-                                  H2CO3

Q: Q2 Explain why copper iodide increases the reactivity of organolithium compounds towards alkyl…

A: Gilman reagent is obtained by metal exchange reaction , it is commonly known as lithium dimethyl…

Q: The Lewis structure for the chlorate ion is :0: Calculate the formal charge on the chlorine (Cl )…

A:

Q: Consider the reaction 2CO2(g) + 5H2(g)C2H2(g) + 4H2O(g) Using the standard thermodynamic data in…

A: Given,  Chemical reaction,  2CO2(g) + 5H2(g) -------> C2H2(g) + 4H2O(g)  pressure of each gas is…

Q: The solubility product for silver (I) bromide is 7.7 × 10–13.  Calculate the molar solubility of…

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Q: Consider the reaction CO(g) + Cl2(g)COCl2(g) Use the standard thermodynamic data in the tables…

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Q: 6. Reaction: 4 NO(g) + 6 H2O(1) - 4 NH3 (g) + 5 O2(g) AHxn° = ( +) a. Based on the probability of…

A: Answer:

Q: oxidizing agent electrons oxygen gain increases reducing agent lose hydrogen decreases Reduction is…

A: Reduction is a process by which a substance gains electrons and oxidation is a process by which a…

Q: Consider the three hypothetical reactions shown below. In all cases, the value of AG - 5.00 k) mol1…

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Q: Which of the following species has a transition metal ion with dº electronic configuration? O…

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Q: Q. Can anyone please show me the details steps involved in the retrosynthesis of the target…

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Q: 2. Take the reaction: NH3 + 02 → NO + H20. In an experiment, 3.25g of NH3 are aliowed to react with…

A: Limiting reactant :- A reactant which is present in lesser number of moles than required as per…

Q: Usually have a sour odor Carboxylic acids Do not form hydrogen bonds amongst themselves and have…

A: 1) Many carboxylic acids dissolve in water. Solutions of many carboxylic acids have a sour taste to…

Q: The equilibrium constant, Ko, for the following reaction is 2.44×10-2 at 596 K. NHẠCI(s) ? NH3(g) +…

A: The value of Kc depends on Stoichiometry of the reaction. *If a chemical equation is reversed then…

Q: what is the appropriate reactants for the following reaction ?​​​

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Q: COM. 70°C COMe [2+2], E) light F) (Retro Diels-Alder)

A: We have to draw the major product of the given cycloaddition reactions.

Q: What does a high calorimeter constant indicate? What happens to the calorimeter constant if there is…

A: The "calorimeter constant" is just the specific heat of the calorimeter and its thermal…

Q: Tert-butyl chloride has a normal boiling temperature of 350 K. The vapor presuure at 298K is 101…

A:

Q: The half-life of a certain element is about 5600 years. Use the radiometric dating formula to…

A: Using radiometry formula: A(t) = Ao12t/t/2 Where, A(t) =remaining amountA(o) =Initial amount t1/2 =…

Q: A reaction follows this concentration-time diagram. The instantaneous rate for this reaction at…

A: The concentration v/s time curve given is,

Q: PERCENT WATER IN A HYDRATE DATA/CALCULATION SHEET NAME 1. crucible, cover, BaCl2 2H2O \8,ao6!…

A: Mass of crucible and cover 14.0188 g Mass of crucible, cover and BaCl2.2H2O 18.2061 g Mass of…

Q: II.Match each item with the correct statement below. a. Le Chatelier's Principle d. substrate…

A: Le Chateliers principle states that when a stress is applied to a system under equilibrium, the…

Q: What is [H*] in a 0.240 M solution of acrylic acid, CH,CHCOOH (Ka = 3.16 x 10-5)?

A: The acid dissociation constant is the ratio of ions of the product to that of reactant when a acid…

Q: How many lone pairs are on the central atom in BC13 ? Express your answer numerically as an integer.…

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…

Q: Bigger size sample would result to better quality spectra compared to smaller sample with small size…

A: To determine whether bigger size sample results in better quality spectra.

Q: are studying a 3.0 g sample of spinal fluid and discover that it contains 2.27 mg of glucose. What…

A: Given-> Weight of spinal fluid = 3.0 g Weight of glucose = 2.27 mg = 2.27 × 10-3 g=0.00227g (1 g…

Q: [CLO-2] Which of the following changes can influence all structres (primary, secondary etc) O pH…

A: There are four levels of protein structure.    1. The sequence (order) of amino acids in a protein…

Q: On the basis of ionic charge and ionic radii given in Table 1, predict crystal structures for the…

A: A molecule will be stable molecule if it contains atom such that total charge on the molecule is…

Q: The molar solubility of magnesium phosphate is 9.8 × 10–6 M.  What is Ksp for this compound?

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Q: What concentration of CH3NH3B is necessary to prepare a pH = 10.00 buffer solution assuming the base…

A: Given,  pH = 10.00  pOH = 14 - 10.0 = 4.00 Kb = 4.4×10-4 pKb = 3.36 As it is basic buffer,  so,…

Q: When 2.0 g NaOH were dissolved in 53.0 g water in a calorimeter at 24.0 °C, the temperature of the…

A: Given data :

Q: Does a reaction occur when aqueous solutions of sodium hydroxide and cobalt(II) chloride are…

A: When aqueous Cobalt(II) chloride reacts with aqueous sodium hydroxide then NaOH give a salt of…

Q: Kc=0.10 for 2ICl(g) → I2(g) + Cl2(g). What are the concentrations of each of the substances at…

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Q: The specific heat of a certain type of metal is 0.128 J/(g⋅∘C).0.128 J/(g⋅∘C). What is the final…

A: Given,  The specific heat of a certain metal is 0.128 J/(g⋅∘C). The final temperature if 305 J of…

Q: Suppose you burn a 2.4 g sample of potato chips. You use the heat given off from that process to…

A:

Q: Answer whether it is true and false. Please provide the explanation. Thank you Ma'am/Sir! 1.…

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Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.