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Q: 7. A gas has an initial volume of 40.0 Liters and an initial pressure of 760 torr. What is the final…

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Q: What is the rate for the first order reaction A→ Products when [A] = 0.235 M? (k = 0.360 1/min)

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Q: Based on the Lewis structure given, the formal charge on the central sulfur atom is

A: We have to calculate the formal charge on the central atom S in SF6.

Q: what is the formula for lithium tetraoxalatozirconate(IV)?

A: Since, For write a coordination compound name according to IUPAC rules are: 1)Identify the central…

Q: Calculate the boiling point of a 1.94 m solution of water. Kb = 0.512 Ckg/mol Tb = 100.00 C

A: Molality of solution = 1.94  Kb = 0.512 °C -kg/mol  Boiling point of water (Tb°) = 100 °C

Q: A student collects Ksp data for borax over a series of temperatures, makes a plot of In K vs 1/T,…

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Q: You want to make 12.00 L of 0.500 M NaOH from a stock solution of 15.0 M NaOH. How many liters of…

A: Given:-  You want to make 12.00 L of 0.500 M NaOH from a stock solution of 15.0 M NaOH. How many…

Q: Wouldn't the charge of [Ru(H2O)3(CN)3] be +1 because Br would have a charge of -1?

A: Yes you are right....charge of [Ru(H2O)3(CN)3] be +1 because Br would have a charge of -1.…

Q: Please choose an answer. To. A and B have the same stability b. A is more stable than B A is less…

A: The stability of given two resonating structure can be explained on the basis of hyperconjugating…

Q: i. Butanoyl chloride ii. dimethyl amine iii. H₂, Pt cumene Step i: Step iii: Step ii:

A: The question is based on organic reactions.     we need to identify the product formed and explain…

Q: A reaction has a rate law of Rate = (1.25 M-¹s¹¹)[A][B]. What is the rate of the reaction if [A] =…

A: Rxn :    A + B ----> Products    Given data provided in the question are:-    i) Concentration of…

Q: Which of the following complex does not have any unpaired electrons? [FeC16]4- [Fe(OH2)6]²+…

A: 1) In first complex, the ligand Cl have -1 charge and overall charge on complex is -4. Thus, central…

Q: Ocean water contains 3.5% NaCl by mass. How much salt is in 467 g of seawater?

A: Ocean water contains 3.5 % NaCl by mass . How much Salt is in 467 g of seawater ?

Q: How many grams of NaCl are in a 635mL solution of 3.00 M NaCl(aq)?

A: Molarity of solution = 3.00 M Volume of solution = 635 mL = (635/1000) L = 0.635 L Volume of…

Q: 12:27 Question 8 of 15 If a chemical reaction has a negative AH and a negative AS, then A) it will…

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Q: Write the systematic (IUPAC) name for each of the following organic molecules: structure OH CH3…

A: The given compounds are alcohols. Select longest continuous chain of carbon atoms containing -OH and…

Q: [CrCl3(NMe3)2]   What is the name of the compound?

A: we have to name the compound [CrCl3(NMe3)2]

Q: . The hydrogen ion concentration of a lemon is about 0.02. What is its pH?

A: Hydrogen  ion concentration  ([H+])= 0.02 M pH =?

Q: Match H2SO3 + H2O --> H3O+ + HSO3- whice is acid, ,conjugate acid, base, and conjugate base?…

A: All the given terms are shown below - Acid: The acid is a proton (H+) donor in aqueous solution.…

Q: Use the following data to calculate the standard enthalpy of formation of solid strontium carbonate…

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Q: A volume of 500.0 mL of 0.140 M NaOH is added to 545 mL of 0.200 M weak acid (K₁ = 8.02 × 10-5).…

A: Here the weak acid and strong base reacts to form buffer. The pH of buffer can be calculated using…

Q: Choose the one correct option. Here are the answer options: a) b) c) d) e) a mix of d) and e)…

A: In the above given reaction alkyl halide reacts with potassium ter-butoxide in ter-butanol. The…

Q: A buffer is prepared by adding 20.0g of sodium acetate to 500 mL of a 0.150 M acetic acid solution.…

A: mass of sodium acetate = 20.0 g molecular weight of sodium acetate = 82.03 g/mol Number of moles of…

Q: 10. Give the mechanism(s) and product(s) for the reaction below. Show stereochemistry. H H #man OH…

A: This problem deals with organic synthesis.

Q: Suppose the galvanic cell sketched below is powered by the following reaction: Mn(s)+PdCl₂(aq)…

A: Answer: Galvanic cell is a type of cell that converts chemical energy into electrical energy via…

Q: 12. How would you synthesize the following? COOH -CH3

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Q: 1- 2- 3- 4- 5- NH₂ A Lo A A -OH A NH3 A NH₂ B LOH B B гон B H₂O B

A: The electron rich species that likely to attack an electron deficient species is called nucleophile.…

Q: Complete the following reaction: Ph Product pool box: Ph. Ph OH 1 3 О OH OH Zn(BH4)2 Ph Ph. OH OH 2…

A: Zn(BH4)2 is a mild reducing agent which reduces aldehyde and ketones to alcohols.

Q: HO Hg(OAc) HgOAc

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Q: How can we predict the properties of a substance based on its molecular structure?

A: We can predict the properties of a substance based on its molecular structure using the principles…

Q: 14. If the temperature is raised, what is the effect on the solubility of solids, liquids and gases…

A: Colligative properties are properties of a solution that depend only on the number of solute…

Q: Consider the radioisotope ⁹³Mo (half life = 4.00 × 10³ years). What is the first order rate constant…

A: For first order reaction:  Rate constant, K = 0.693/t1/2  t1/2 = Half-life

Q: 5. Polonium-238 has a half life of 14.3 days. How long will it take for only 10% of a sample of 238P…

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Q: Consider these reactions: Reaction 1: H₂(g) + Cl₂(g) → 2HCl(g) Reaction 2: 20F₂ (g) → O2(g) + 2 F₂…

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Q: The following data were obtained for the adsorption of acetone on charcoal from an aqueous solution…

A: Langmuir isotherm equation 1y=1Cmax+(1KLCmax)1C 1y=1a+(1ba)1C

Q: References Use the References to access important values if needed for this question. A chunk of…

A: Mass of iron = 18.1 g Initial Temperature of iron = 97.77°C Mass of water = 80.4 g Initial…

Q: Consider the following  cell notation and use a Table of Standard Electrode Potentials to

A: Given cell is, Zn(s)|Zn++(aq) ||Sn++(aq)|Sn(s)

Q: A 30.00 mL solution of 0.300 M hypobromous acid (HBrO) is being titrated with a solution that is…

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Q: Naphthalene (C10H8) is a solid at room temperature. It sublimes by the following process. Using the…

A: we have to determine the temperature at which the reaction is spontaneous

Q: For each quantity in the table below, write the symbol of the SI unit in which it would usually be…

A: Gray (Gy) is the unit of absorbed dose of radiation. One gray is equal to the absorption of one…

Q: it is the major product of the following Stork reaction? 6.2.0 ~Jul" Are (A) (B) (C) Sue St Stork…

A: Stock reaction - it involves the addition of of enaminesto Michael acceptor another electrophilic…

Q: A 46.1g sample of oxygen gas is collected over water at 23.5 °C and 772.5mmHg atmospheric pressure.…

A: Ideal gas:  PV = nRT  n = m/M  n = moles of gas  M = Molar mass of gas m = mass of gas  P = pressure…

Q: What is the pH of a 0.820 M solution of Ca(NO2)2 (Ka of HNO₂ is 4.5 × 10-4)?

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Q: Catalysts often display zero-order rates with respect to reactants. A) Provide a rationale for this…

A: Catalyst are substance that alter the rate of reaction by choosing a pathway which decreases the…

Q: 17) Predict the major organic product(s) of the following reaction: 1) NaOH, H₂O, no heat H₂C- H₂C=…

A: The question is based on organic reactions.     we need to identify the product formed and explain…

Q: The following information is given for silver at 1 atm: Tb = 2212.00°C Im = 961.00°C Specific heat…

A: Answer: It is a 3 step process: 1. Rise in temperature of solid silver 2. Melting of solid silver 3.…

Q: 3. Give structure for the intermediate compounds 4. and final copound in the following synthesis. A…

A: The given reactions are examples of conversion of alkyl bromide to corresponding acid amide through…

Q: What is the Lewis dot diagram for Bromine?

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Q: CH3CH₂MgBr J 0=

A: The proposed reaction scheme including reaction mechanism is shown below with detailed explanation.…

Q: The carbonyl carbon is electrophilic and can undergo nucleophilic attack by carbon, oxygen, sulfur…

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