1. Determine the molar solubility (in M to two decimal places) of solid cobalt(II) hydroxide = 5.92 x 10-15) when dissolved in: (Ksp (a) water (at 25 °C) -5 A: 1.14×107
Q: 2 A mixture of amines can be formed when ammonia reacts with bromoethane in the presence of ethanol.…
A:
Q: 5 Table salt and silver nitrate. Predict the products and physical states (i.e., (s) or (aq)).…
A: Answer: These questions are based on double displacement and single displacement reactions. In a…
Q: What is the product you would expect from the reaction of cold aqueous acid with ? O HO CH₂CH-…
A:
Q: What are the products for the following reaction? Do not worry about balancing. Cal₂(aq) +…
A: Answer: When two ionic compound exchange their ions during a chemical reaction to form a new product…
Q: What is the major product formed when (R)-2-bromobutane is heated with NaOH? O No reaction O a…
A: First reaction that is reaction between R-2-bromobutane react with NaOH to form trans-2-butene…
Q: 3 CH,Br(9) + NH,(9)→ (CH₂), N(!) + 3 HBr(9) AH-73. kJ Use this information to complete the table…
A:
Q: How would you perform the estimation of the ideal gas constant with Aluminum and hydgrogen chloride
A: We have given Al and HCl and have to calculate ideal gas constant.
Q: 그 I-O H 2 N H D+1 CH, CH,,
A: Pka of a given substance is measure of its basic strength or acidity higher the pka higher is…
Q: Predict the product(s) for the following SN1 reaction. A (в Both I & IV Both II & III || OH₂ ||| E…
A: In nucleophilic substitution reaction of first order front and back side both attack posible hence…
Q: CCl₂F2 is considered to be environmentally safe and is used as a refrigerant. The heat of…
A: Heat of fusion: It is the quantity of heat necessary to change 1 g of a solid to a liquid with no…
Q: What is the equation for the expected reaction between dimethylformamide (DMF) and sodium iodide?…
A: The structure of DMF is as follows:
Q: Using the periodic table, which of the following statements is correct? A Magnesium (Mg) has 25…
A: Here we are required to find the statement which correctly match the number of subatomic particle…
Q: 1 a Name each of the following compounds: CH3 HạC—CH—CHz NHa A B CH3 HạC—CHCHNH, CH3 с CH3 H₂C…
A: " Since you have posted a question with multiple sub-parts , we will solve first three sub-parts for…
Q: In the redox reaction between [FeBr6] 3− and [V(H2O)6] 4+ one electron is transferred, reducing the…
A:
Q: 1.3 Propose a complete mechanism for the following reaction: i Br PPh n-BuLi
A: The given reaction is an example of Witting reaction, in which acetone (a ketone) reacts with the…
Q: On reaction with hydrogen chloride, one of the trimethylcyclohexanols shown gives a single product,…
A: The SN1 reaction mechanism is a sequential process in which the carbocation is first created by the…
Q: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here. Stereochemistry is…
A: Rules for naming the compound containing multiple bond are : Find the longest continuous chain of…
Q: The solubility of PbBr2 is 0.427 g per 100 mL of solution at 25°C. Determine the value of the…
A: According to the question we have, The mass of the Lead(II) bromide ( PbBr2) is given by = 0.427 g…
Q: 25.0-mL sample of 0.10M C2H3NH2 (ethylamine) is titrated with 0.15M HCl. What is the pH of the…
A: After adding an acid to a solution of a base it get neutralize to some extent and after that the…
Q: Consider the following data. 2 NO(g) = N₂(g) + O₂(g) 2 NO₂(g) 2 NO(g) + O₂(g) 2 N₂(g) + O₂(g) = 2…
A: Hess's law states that the change in enthalpy for a reaction is the same whether the reaction takes…
Q: Show the full mechanism of this acid-Catalyzed hydrolysis rxn 1. HO (Use H-B+) + Н2О он
A:
Q: When heat is added to the surroundings, the entropy of the surroundings increases. How does Ssurr…
A: We know that Entropy is defined the randomness of system. Entropy is represent by the symbol "S"
Q: 6. What is the frequency (in Hz) of 615 nm visible light? What color is this light? A: 485 x 1014
A: Given : wavelength = 615 nm Tip : frequency = speed of light ÷ wavelength
Q: f5.4500 moles of MgSO4.7H₂O is heated to a cons O 68.75 g CO 98.21 g O 687.5 g 982.1 g
A:
Q: What is the mass in grams of NO that can be formed from 7.26 moles of NO₂ in the reaction below? 3…
A:
Q: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here.
A: The given compounds contain an alkene functional group. For the IUPAC name of an alkene, first of…
Q: Calculate the heat associated with the combustion of octane (C8H18) according to the reaction:…
A:
Q: Consider the following reaction: CS₂ + 30₂ 2 55.0 molecules When molecules of CS and O₂ were allowed…
A: Suppose we have a balanced chemical equation as aA + bB —> cC Then 1) a mol of A needs b mol of…
Q: A sample of a newly discovered element, West Virginium, has been discovered. A 554 mg sample has…
A:
Q: Draw the major product of this reaction. Include stereochemistry if applicable. Ignore byproducts.…
A: ->Reaction of alcohol with alkyl bromide in presence of heat give elimination product as major…
Q: Suppose that a gas obeys at low pressure the equation B * + (A + = 1 ) P PV = RT + A + where A and…
A:
Q: Calculate AU (in kJ) when the pressure of 1 mole of N₂ is increased from 100 kPa to 1000 kPa at 298…
A:
Q: What quantity in moles of silver atoms do you have if you have 5.08 × 1021 atoms of silver. (The…
A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Also, Number of atoms…
Q: The density of silver is 10.5 g/cm^3. How many silver atoms are present in a silver bar that…
A: Given,Density of silver = 10.5 g/cm3Measurement of silver bar = 0.100 m × 0.050 m × 0.010…
Q: CALORIMETRY I. CALIBRATION Molarity of HCI, M Volume of HCI, mL Molarity of NaOH, M Volume of NaOH,…
A: Given: Molarity of HCl = 1.00 M Volume of HCl = 10.0 mL Molarity of NaOH = 1.00 M Volume of NaOH =…
Q: 5. Which one of each of the following pairs has the higher first electron affinities? (a) Li or Be…
A: 5) Electron affinity : It is the amount of energy liberated when an electron is added to a neutral…
Q: 10. What is the molar solubility of calcium hydroxide [Ksp (Ca(OH)₂) = 5.02 x10], when it is added…
A: In the first question we can easily calculate the molar solubility as Ksp is already given. In the…
Q: Calculate the volume in mL of 100% alcohol required to make 0.75 L of 70% (v/v) solution of alcohol…
A:
Q: whats the final products
A: This reaction is proceed by SN2 reaction mechanism. In which nucleofile attack from back side of…
Q: Solution 1 2 3 mL of H₂O₂ 5.0 10.0 5.0 mL KI 10.0 10.0 20.0 Rate (mL 0₂/s) 0.038 0.117 0.119
A: The rate is given in the question and we need to find the rate law expression using this.
Q: AH* = -827.5 kJ ΔΗ" = -296.9 kJ Use the following reaction information to solve the questions below…
A: The thermochemical equations can be treated as algebraic equation which can be added, subtracted,…
Q: In the titration of 220.0 mL of 0.4000 M HONH, with 0.2000 M HBr, how many mL of HBr are required to…
A:
Q: Name the following compounds: 6. 7. 8. 9. 10. CH₂-CH₂ HỌC-C-CH, CH CH3 CI CI Br-CH-CH-CH₂…
A: All the compounds given are hydrocarbons except the second one having single, double, and triple…
Q: Name the following compounds: 6. 7. CH₂-CH₂ H₂C-C-CH₂-CH CH₂3 CI CI Br-CH-CH-CH3 8.…
A: IUPAC RULE-1-For writing name of the structure, we keep mind that longest chain of carbon.2)Starting…
Q: Given the cell notation: Element Fe Cd Reduction Half-Reaction Fe²+ + 2e Cd²+ + 2e Fe/Fe²+…
A: We will first calculate the Eocell and using the Nernst equation we will calculate the Ecell. And…
Q: 5. Which of the following will partially dissociate when dissolved in solution? a. NaNO3 b. HCOOH C.…
A: The substances which dissociate into ions (cations and anions) when they dissolve in a polar solvent…
Q: Methane gas and oxygen gas react to form water vapor and carbon dioxide gas. What volume of carbon…
A:
Q: Question: The values of Kw as a function of temperature are as follows: Temperature (°C) Kw [H*] pH…
A: This is a problem based on ionic equilibrium and acid base concept. The solution of the problem is…
Q: 7. What is an approximate frequency (in MHz) range of ultraviolet light? Note: The range of…
A:
Q: 18. Write the full and abbreviated electron configurations for molybdenum. How many core and valence…
A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
- (a) I f t he molar solubilit y o f CaF2 at 35 °C i s1.24 x 10-3 mol/L, what is Ksp at this temperature? (b) It isfound that 1.1 x 10-2 g SrF2 dissolves per 100 mL of aqueoussolution at 25 °C. Calculate the solubility product forSrF2. (c) The Ksp of Ba(IO3)2 at 25 °C is 6.0 x 10-10. What isthe molar solubility of Ba(IO3)2?1.1The Ksp of Ca3 (PO4 ) 2 is 1.3 × 10−26 . Estimate the solubility of this salt in units of g. L −1 . You must show any reaction equation(s) that you may think are necessary. 1.2 If a sample of solid Ca3(PO4)2 is stirred into exactly one litre of a 0.550M solution of Na3PO4, how will the solubility of the salt compare with the answer that you have obtained in question 1.1? Explain you answer in a short sentence.Calculate the solubility (in g/L) of silver chromate in water at 25°C if the Ksp for Ag3PO4 is 1.75 × 10-18. Ag3PO4(s) <==> 3Ag+ (aq) + PO43- (aq); Ksp = 27s4, s = _________ mol/L x MM of Ag3PO4 = _________ g/L.
- The compound lead(II) sulfate has a solubility of 4.824E-3 g/100mL at 25 degC.What is the molar solubility of this solution at saturation? 0.0002 mol/L What is the Ksp at 25 degC for lead(II) sulfate? What is the molar solubility of lead(II) sulfate in 0.28 M lead(II) nitrate ?The Ksp of Fe3(PO4)2 is 5.51⋅10-21 M. Calculate the solubility of Fe2+ and PO43- in a saturated solution.(a) If the molar solubility of Tl2S at 25 oC is 5.31e-08 mol/L, what is the Ksp at this temperature?Ksp = (b) It is found that 1.75e-06 g of Cu3(AsO4)2 dissolves per 100 mL of aqueous solution at 25 oC. Calculate the solubility-product constant for Cu3(AsO4)2.Ksp = (c) The Ksp of BaCO3 at 25 oC is 2.58e-09. What is the molar solubility of BaCO3? solubility = ____ mol/L
- 1. The Ksp of Ca3(PO4)2 is 1.3 × 10−26. Estimate the solubility of this salt in units of g. L−12. If a sample of solid Ca3(PO4)2 is stirred into exactly one litre of a 0.550M solution of Na3PO4, how will the solubility of the salt compare with the answer that you have obtained in question 2.1? Explain you answer in a short sentence.Silver chromate is sparingly soluble in aqueous solutions. The ?spKsp of Ag2CrO4Ag2CrO4 is 1.12×10−121.12×10−12. What is the solubility (in mol/L) of silver chromate in 1.10 M1.10 M potassium chromate aqueous solution? What is the solubility (in mol/L) of silver chromate in 1.10 M1.10 M silver nitrate aqueous solution? What is the solubility (in mol/L) of silver chromate in pure water?Ca3(PO4)2(s) is used as a calcium supplement in foods. Due to its low solubility (Ksp = 1.08 x10-23) it forms colloids as an additive to plant based milks. Ca3(PO4)2 (s) = 3 Ca2+ (aq) + 2 PO43- (aq) - Calculate the molar solubility of in an aqueous solution of 0.100 M Na3(PO4) (in mol L-1). - Would the addition of a 0.500 M 100 mL aqueous solution of CaCly to a 0.500 M 200 mL agueous solution of Na3(PO4) precipitate Ca3(PO4)2?Show some working
- The solubility of ferrous carbonate (FeCO3) at 20oC is 0.00066g/L. That is, 0.00066 g FeCO3 can be dissolved in 1 L water at 20oC at chemical equilibrium. Its dissociation is FeCO3 = Fe2+ + CO32-. If we have known that 0.00132 g FeCO3 has been dissolved in a cup of 2 L water, please estimate how many grams of FeCO3 will be additionally dissolved after we add 0.00132 more grams of FeCO3 to the cup?The Ksp of Pbl2 is 8.4 x 10^-9. The molar mass of Pbl2 is 461.03 g/mol. The mass solubility (g/L) of Pbl2 in 0.015 M Pb(NO3)2 is?Calculate the solubility (in g/L) of Aluminum sulfide (Al2S3) at 25°C {Ksp for Al2S3 is 1.5x10^-27}. 1) in pure water 2) in 0.10 M H2S solution and in 0.25M Al^+3 solution