A 50.0 mL of 0.100 M Cu(NO3) solution and a 50.0 mL of 0.100 M NaBr solution are mixed. If the Ksp of CuBr is 5.30 x 10-9, which of the following is correct? a. CuBr will precipitate out of solution. b. CuBr will not precipitate out of solution. c. Cu(NO3) will precipitate out of solution. d. Cu(NO3) and NaBr will precipitate out of solution.

Q: Balance the following reactions below using the change in oxidation number method. 1. PЬО, + НBr —…

A:

Q: Question 26 The addition of 8.00 g of a compound to 300 g of naphthalene lowered the freezing point…

A: Molecular weight of solute = Kf x Weight of solute x 1000 / ∆Tf x weight of solvent.

Q: Which of the following is the phase diagram of water-nicotine system?       C     B     E…

A:

Q: Write a balanced acid ionization reaction tor the acid given below. Use the tollowing tormat to…

A: Given-> HSO4- ->HSO4- is acid which can dissociate in the water and form hydronium ion and…

Q: Using the data in the table, determine the rate constant of the Trial [A] (M) [B] (M) Rate (M/s)…

A:

Q: Do QUESTION (b) (i) early as possible I upvote

A:

Q: 5. Consider the following sets of replicate measurements: *A в *C D "E F 0.514 0.503 0.486 2.7 70.24…

A:

Q: 2. Determine the molecular weight (molar mass) of gases at STP which have densities C a. 0.090 g/L…

A: At STP -> T = 273 K P = 1 atm

Q: You wish to prepare 222 grams of 21.2 % Ca(CH3CO0)2. You will need grams of calcium acetate and mL…

A:

Q: How many Calories (nutritional Calories) does 16.4670 pounds of fat have? Show dimensional analysis,…

A: 1 pound of fat =  3500 calories

Q: 3. Predicting Products: Draw the structures of the major organic reagents / products of the reaction…

A: Note : Free radical substitution reaction under light ( see below).

Q: Give some examples of gas in liquid solutions and their primary solute and solvent.

A: There are 3 states of matter: solid, liquid and gas. In many cases the same element can exist in all…

Q: C. How many grams of water are С.

A:

Q: Calculate the wavelengths (in meters) of radiation of the following frequencies. a. 8.03 x 1015 s1 m…

A:

Q: Write a note on insertion reaction.

A: An insertion reaction is a chemical reaction where one chemical entity (a molecule or molecular…

Q: Gitenqueteophite indicate which, the Stronger muctee, ethoxide of ethomat Explain Joo fa both of.

A:

Q: A 753.2 g sample of silver releases 683.2 joules of heat. The specific heat capacity of silver is…

A:

Q: Assuming 100% of the sugars are hydrolyzed/isomerized into glucose, and that 100% of the glucose is…

A:

Q: Target NO:(g) + H2(8) = NO(g) + H2O(g) Reaction A 2NO2(g) = 2NO(g) + O2(g) Ke = 1.45 x 10-6 at 500 K…

A: Kc is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: Q6. Predict the major producet(s) of the following reactions. Show stereochemistry where applicable.…

A: a. E1 elimination. b. sn2 reaction. 3. sn2 reaction. 4. Allylic bromination.

Q: A 531.1 g sample of ammonia releases 777.1 joules of heat. The specific heat capacity of ammonia is…

A: Here we are required to find the change in the temperature when certain mass of ammonia releases…

Q: For the reaction N2(g) + 3 H2(g) 2 NH3(g) Kc= 0.0600 at a certain temperature. In an equilibrium…

A: • The given reaction is,          N2 + 3H2 ⇌ 2NH3(g)  • The values provided in the question are:-…

Q: Balance the following in both acidic and Basic solutions. N2O4(2) + Br(aq) + Br (aq) NO2 (aq) + BrO3…

A: The given redox reaction is: N2O4g+Braq-⇌NO2aq-+BrO3aq-

Q: In the event that you were given a known chemical for the purpose of determining the melting point,…

A: The temperature at which the solid starts to melt and form a liquid is known as the melting point.

Q: If oxygen gas were collected over water at 22° C and the total pressure of the wet gas were 720 mmHg…

A: We know that , when agas collect over the water then we must subtract water vapour pressure from the…

Q: On the illustration of a generic cell for In/Zn electrodes immersed in their salt solutions Write…

A: Here we are required to find half cell reaction for the redox reaction which occur in the…

Q: what is the primary solute and solvent of duralumin?

A: A solution is a homogenous mixture of two or more substances. The part of a solution that is present…

Q: (iv) [(n²-C3H;)(n°-C3H3)M(CO)]"

A:

Q: The vapor pressure of pure CCl4 at 65oC is 504 mmHg. How many grams of naphthalene (C10H8) must be…

A: Given- Vapour pressure of pure CCl4=504 mmHg Weight of CCl4= 25.00 gram  Vapour Pressure of solution…

Q: A fictional element has two isotopes and an atomic mass of 76.34 amu. If the first isotope (Isotope…

A: Average atomic mass = 76.34 amu  First isotope = 20.21 amu  Second isotope = 80.76 amu  We have to…

Q: Draw compounds containing the following. A. Both primary and secondary alcohols B. An isopropyl…

A: ->primary alcohol is alcohol when OH group attached to such carbon which attached with only one…

Q: Draw the predicted major products of the following reactions. Ph OHC. (PhP)3RHCI PHCN, A H,CCH,…

A: 1. aldehyde FG to alkane using Wilkiinson catalyst. 2. Ring opening cross meta thesis and ring…

Q: Question 24 19.04 g of an unknown compound decreased the freezing point of 421 g of benzene (Kf=…

A:

Q: 13.65 g of an unknown compound decreased the freezing point of 346 g of benzene (Kf= 5.12 ∘C  /m) by…

A: Given:: Mass of unknown = 13.65 g Molar mass = x = ? Kf= 5.12 ℃ m-1 Depression in freezing point ,…

Q: 4. Given the Borax reaction below, what would be the solubility product (Ksp) of borax at 40 °C, if…

A: Given-> Solubility of borax= 0.8 mol L-1

Q: An air-standard Diesel cycle has a compression ratio of 18 and a cut-off ratio of 2.5. The state at…

A:

Q: C. Copper - Nickel N NI(NO,). (1.O M) || Cu Cucl, (1.0 M) 1. Draw the schematic of the…

A:

Q: How will the concentration of the analyte be affected if the recorded volume of the titrant is…

A: Answer: These questions are based on acid-base titration. In the titration equivalence point is the…

Q: Which of the following statements about the SF experiment is/are CORRECT? The monochromator is…

A: A multiple choice question based on analytical process that is to be accomplished.

Q: 1. (a) Determine the valence electron counts on the transition metals. Find out the formal oxidation…

A: The valence electrons count of the above organometallic compounds are given below

Q: 1. Provide the structure of the product and write the mechanism of its formation for the following…

A: Reaction d and f are pinacol and semipinacol rearrangement respectively. Pinacol-pinacolone…

Q: What relationship is generated in a cooling curve? amount of heat lost with respect to time the…

A: The relationship is generated in a cooling curve is between

Q: A healthful diet should have a distribution of macronutrients. In the following, match the caloric…

A:

Q: 1. Given the following data, calculate the lattice energy of aluminum oxide, Al2O3.  a.-13 272 kJ…

A: Answer: Note: data mentioned of the electron gain enthalpy of oxygen is wrong. First electron gain…

Q: 13.74 An electrolysis cell for aluminum production operates at 5.0 V and a current of 1.0 x 10° A.…

A: Answer: This question is based on faraday's first law of electrolysis which is shown below:…

Q: during the experiment of esterification of isopentyla acetate, in the process how is the adding of…

A: Ans : If you add saturated NaCl to organic layer, saturated NaCl will pull the water from organic…

Q: e e Inert Inert Electrode Na(l) Electrode Cl2(9) Molten NaCI CI- Na+ Anode Cathode

A:

Q: The densities of aqueous solutions of copper (II) sulfate at 20 °C were measured as set out below.…

A: Molar mass of copper sulfate MW(CuSO4)=159.6 g/mol Moles n1 = mass1 / Molar mass = 52.6 / 159.6 =…

Q: The molar volumes of water and ice at 0 0C and 1 atm are 18.02 and 19.65 cm3 mol-1, respectively,…

A: Given that, at 0°C and 1 atm pressure,  The molar volume of water is Vl = 18.02 cm3/mol = 18.02×10-3…

Q: 218- E B 0.006- A 0.01 100 374 Temperature (°C) vap(atm)

A: