The solubility of ZnS(s) in water at a certain temperature is 1.4 x 10-11 mol/L. The value of the Kap of ZnS is -11

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A: During bromination the two Br atoms add anti- to each other For the elimination to occur Br and H at…

Q: What is the density of an object with a mass of 5.0 grams and a volume of 15 milliliters?

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Q: Determine the percent yield if 6.02 g of copper is obtained from the single displacement reaction…

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Q: QUESTION 24 Calculate the heat of the reaction, in kJ, using the standard enthalpies of formation…

A: Use formula, standard enthalpy change All data given,

Q: The solubility product constant (Ksp) for the following reaction is 5.61x10-9. What is the Free…

A: Given: Ksp = 5.61x10-9 T = 298 K

Q: 10. Geben Sie für folgende Moleküle die systematische Nomenklatur unter Berücksichtigung der E/Z und…

A: Chiral means all four group attached with carbon are different.  Correct answer is A.

Q: Convert to particles: 425 g platinum to atoms

A: We're given mass of platinum (Pt) and we've to calculate number of atoms of platinum from it.  Mass…

Q: 5. Determine the concentration (at eq) of Acetic acid, Acetate ion and Hydronium ion, and the pH of…

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Q: A solution that has not reached the limit of solute that will dissolve in it is said to be…

A: There are two types of solution on basis of the addition of more amount of solute-  1- saturated…

Q: The reaction 2 H2(g) + 2 NO(g) -> 2 H₂O(g) + N2(g) is first order in H₂ and second order in NO.…

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Q: The compound (3S,7R)-3,7-dibromodecane is treated with excess CH3S Na (sodium methanethiolate). How…

A: Sulfide ion is a strong nucleophile that favors SN2 reaction which leads to the inversion in…

Q: The LEL of n-hexane is 2.5% If a combustible gas meter reads 10% LEL what is the vapor…

A: To convert percentage to PPM we have to multiply percentage by 10000.

Q: Draw the structural condensed form of 3,4- dimethyl-1-cyclopentene. Drawing

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Q: a. Feis) Fe +2 IM Fe +3 Cr (aq) + 3 e→Cr (s) b. C. ויויויויו Using the voltaic cell diagram AND the…

A: We have asked here to solve the given questions about the given cell. Answer to this questions are…

Q: 0.395 mol magnesium nitrate to total number of atoms

A: Magnesium Nitrate  Mg(NO3)2 No of moles = 0.395 No of atoms = ?

Q: Which of the following is not a strong acid? HCI HNO3 HC104 H₂SO4 CH3COOH

A: There are two types of acid on the basis of extent of dissociation-  1- strong acid  2- weak acid

Q: Consider the following reaction: Cd(s) + Fe2+(aq) →Cd2+(aq) + Fe(s)   E= (Fe2+ / Fe) = −0.4400 V,…

A: Given, Cd(s) + Fe2+(aq) →Cd2+(aq) + Fe(s) The reduction potential is, Cathode - E= (Fe2+ / Fe) =…

Q: Calculate the solubility for Ag2SO4 in 0.44 mol/kg NaCl solution at 25°C, given its solubility…

A: Given in following question a reaction of a sulphuric

Q: Provide the correct IUPAC name for the compound shown here.

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Q: A solution is prepared by dissolving 6.29 g of Na2SO4 in enough water to make 225 mL of solution.…

A: Given : mass of Na2SO4 = 6.29 g  Tip : molarity= moles ÷ volume of solution

Q: Use the given ΔGf° values to calculate the equilibrium constant (K) for this reaction at 296.1 K.…

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Q: Which of the following compounds is produced when ethylbenzene reacts with Br₂/uv?…

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Q: Calculate the pH of a buffer in which the concentration of HOCl is 6.50 x 10-4 M and that of NaOCl…

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Q: At what pH will 50% of a compound with a pKa = 7.4 be in its basic form? Express your answer using…

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Q: Balance the following skeletal reaction in acidic solution. Be sure to include “1” in the blank if…

A: A redox reaction is balanced by balancing the mass and charge. Hence the number of atoms of all the…

Q: 5) What is the major organic product obtained from the Following reaction ? A 1 B) 2 3 4 OH CH₂ N₂…

A: 5) Carboxylic acids react with diazomethane (CH2N2) to produce methyl esters.

Q: For what reason(s) would HBr NOT be an ideal reagent for the reaction shown below? 31-34 CH₂ H₂C H₂C…

A: The given reaction is an example of SN1 reaction. The first step of the SN1 reaction is the…

Q: Use standard reduction potentials to calculate the standard free energy change in kJ for the…

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Q: Combine these amino acids into a tripeptide. Add or remove atoms and bonds as needed. More Select Н…

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Q: QUESTION 20 Pick out the pair of species that are isoelectronic. OC and N O Mg2+ and Ne OF and Ot O…

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Q: Use the following ABG Normal Values for the following question. HCO3 22 to 26 mEq/L PaCO2 - 35 to 45…

A: Based on the given ABG values, the process that is disturbing the acid-base balance in this case is…

Q: Which of the following is NOT a standard reaction of formation at room temperature? ON₂ (g) + O2(g)…

A: Two questions based on properties of gas. A question based on the temperature of formation of gas…

Q: What is the calculated value of the cell potential for the reaction as written for the following…

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Q: For each of the following reactions, suggest two soluble ionic compounds that, when mixed together…

A: When two soluble ionic compounds are mixed together in water and give one precipitate known as…

Q: Question 47 (1 41 Listen ➤ A solution with a pH of 2.17 is basic acidic neutral

A: acidic

Q: ef 0 H Exhgnol

A: The given reaction describes the condensation reaction of acetone with benzaldehyde producing enone.…

Q: How many grams of sodium chloride should be used in compounding this prescription? Report your…

A: Given , The solution to make is to be isotonic.

Q: Predict the product(s) of the following reaction. Write the resulting molecular equation. 2HNO3(aq)…

A: Neutralization reaction: The chemical reaction in which an acid and base reacts quantitatively and…

Q: Hydrogen gas reacts with chlorine gas to produce hydrogen chlorine gas The hydrogen chloride gas can…

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Q: 1) An ionic compound containing barium and a halogen is analyzed and found to contain 34.05% of the…

A: 1) Given data is The percentage of halogen in the ionic compound containing barium and a halogen =…

Q: The reaction 2 H2(g) + 2NO(g) ---> 2 H₂O(g) + N2(g) s first order in H₂ and second order in NO.…

A: Rate law is an equation that represents the relationship between rate of a reaction with rate…

Q: Calculate the number of moles of each of the ions in the following solution: 31.2 mL of 0.419 M…

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Q: 2. Use your model kit to build and upload a photo of the following molecules and answer the…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: What is the electron pair geometry of N in NH3? (a) Tetrahedral (b) Trigonal Planar (c) Square…

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Q: E6B.3(b) The standard enthalpy of a certain reaction is approximately constant at +125 kJ mol from…

A: The standard Gibbs energy and equilibrium constant are related as ∆G0=-RTlnKeq where ∆G0 is the…

Q: How does the Hinsberg test allow for the distinction of primary, secondary and tertiary amines? Show…

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Q: E6A.14(b) For Pbl₂(s)= Pb²+ (aq) + 21 (aq), K= 1.4 × 108 at 25°C and the standard Gibbs energy of…

A: In the given problem, the value of ∆Go is given which is -173.64 kJ/mol. Use the formula which has…

Q: Question 23 Oxygen gas is collected over water at 25 °C. The pressure of the mix of gases is 806.6…

A: Given data :  Pressure of O2 gas over water = 806.6mmHg  Vapor pressure of water = 23.8 mmHg…

Q: A 15.0 mg sample of a protein was dissolved in water to produce 5.00 mL of solution at 25.1°C. The…

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Q: Consider the following chemical equation: N₂(g) + 3 H₂(g) = 2 NH3(g) The following equilibrium…

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