A student sets up the following equation to convert a measurement. (The ? stands for a number the student is going to calculate.) Fill in the missing part of this equation. Note: your answer should be in the form of one or more fractions multiplied together. (0.040- mmol. °C = ? kJ mol °C 0x10 ロ・ X μ 0|0 3

Q: For each pair of compounds listed, check the box next to the one with the higher boiling point.…

A: We have been given three pairs of compounds and we have been asked in each pair which compound has…

Q: An 89.3 mL sample of wet O2(g) is collected over water at 21.3°C at a barometric pressure of 756…

A: Given :-  Volume of wet oxygen =  VwO2 = 89.3 mL  Total Pressure = Ptotal = PdO2 = 756 mmHg  Vapor…

Q: A chemist adds 925.0 mL of a 23.1 g/dL nickel(II) chloride (NiC1₂) solution to a flask. Calculate…

A: The given data is as follows: The volume of NiCl2 solution = 925.0 mL The density of NiCl2 solution…

Q: 8. Which of the following are synthetic polymers? a. polyamide b. rubber c. Kevlar d. all of the…

A: Polymers synthesized artificially are called as synthetic polymer . Polymers are made from monomers…

Q: Question 4* (INDIVIDUAL STUDY! Do not submit! This is for your own study purposes) A closed tank…

A: Ideal Gas Equation of State- The relationship between the three thermodynamic variables pressure…

Q: Give an example of an organic chemistry laboratory process that involves medium to high severity and…

A: Working in an organic chemistry laboratory generally involves synthesis of organic compounds that…

Q: Complete the table below, using the diagram of an atom shown at right. name symbol 0 0 0 0…

A: Subatomic particles :- Electrons, protons and neutrons are called subatomic particles. Protons and…

Q: The equilibrium constant for the following reaction is 14.3. If the equilibrium concentration of O2…

A: Given -> 2NO2(g) <------> 2NO(g) + O2(g)  K = 14.3  Equilibrium concentration of O2 = 0.360…

Q: What quantity in moles of CH3NH3Cl need to be added to 200.0 mL of a 0.500 M solution of CH3NH2 (Kb…

A: Given -> Volume of CH3NH2 = 200 ml = 0.200 L (1L = 1000ml)  Molarity= 0.500 M  Kb = 4.4 × 10-4 pH…

Q: A 0.235 g sample of a metal, M, reacts completely with sulfuric acid according to M(s) + H₂SO4 (aq)…

A:

Q: 11.4 Draw the expected products for the following reaction. Ignore stereoisomers. light + NBS 11.5…

A: 11.4)=>

Q: Zinc forms a complex ion in cyanide soultions according to the reaction Zn²+ (aq) + 4CN (aq) →…

A:

Q: he presence of a stabilizer of sodium benzoate in a medicinal product, a 3% hydrogen peroxide…

A: Sodium benzoates are used as preservatives in a medicinal product.  3% hydrogen peroxide is used as…

Q: Calculate the mass of fluorine (in g ) contained in 61.0 g of copper(II) fluoride.

A: 1.Copper (ll) flouride is CuF2 . 2. Given mass of CaF2 is 61. 0 g    Mass of fluorine (F) =?

Q: Q22. Explain A. BF3 is a weaker Lewis acid than BC13? B. The structure and reactivity of B₂H6 is…

A: Lewis acids are electron acceptor.B has vacant P orbital so it can act as lewis acid.

Q: If an ion consists of a single atom, what is the value of the oxidation number of the atom? smaller…

A: Ion:- Ion is an atom which has net positive or negative charge. Example:- Na+ , Mg2+ ,Cl- etc.

Q: Write a complete balanced equation for the following single -replacement reactions, pre- dicting the…

A: •Here reactivity series of metals is given. •As we can see from up to down reactivity of metal…

Q: Suppose a 250. mL flask is filled with 0.70 mol of Cl₂ and 1.1 mol of HCI. The following reaction…

A:

Q: SHOWS THE COMPLETE REACTION MECHANISM FOR THE FOLLOWING REDUCTION:

A: •Given reaction:-

Q: сх OH OH From -OH

A: Retro-synthesis : It is the technique through which we can analyse the synthesis of target molecule…

Q: A chemical engineer must calculate the maximum safe operating temperature of a high-pressure gas…

A: •GIVEN:- =>D = 34 cm = 0.34 m =>Radius(r) = D/2 = 0.34/2 = 0.17 m =>h = 40.8 cm = 0.408 m…

Q: A. 3p B. 3d Q10. How many unpaired electrons are present in the neutral atom of Co? B. 4 A. 3 C.5 D.…

A:

Q: Q15. Place the following bonds in order of increasing ionic character: B. As-CI <Sb-CI <C-CI A.…

A: Ionic character is the percentage of difference between the electronegativity of two covalently…

Q: The average human contains 3.0 liters of blood having a pH of 7.35. Calculate the number of moles of…

A: The relation between pH and concentration of H3O+ ions is pH=-log[H3O+]

Q: if you had a solution of an unknown solute dissolved in cyclohexane, and if the freezing point…

A: According to the question, The depression in the freezing point is given by = ∆Tf=9.50°C The molal…

Q: Would the first one be true or false

A: To answer Would the first one be true or false ?

Q: 9. Give the IUPAC name, including the R or S designations when appropriate, for each of the…

A:

Q: Determine the mass (in g) of 2.51 mol Co(NH3)6Cl3 Answer needs to be in the correct number of…

A:

Q: 073 mol sample of an organic compound was burned in oxygen in a bomb eter. The temperature of the…

A:

Q: A surveyor measures the length of a surveying chain containing 1000 chain links. The length is…

A: According to the question, The number of the chain is = 1000 chain links The total length of the…

Q: Titration of a 0.500 g sample with 0.50 mL of 0.011 M potassium dichromate required 15.80 mL of…

A: The  Argentometric method given in the above titration is Mohr's method. Potassium chromate is used…

Q: A student sets up the following equation to solve a problem in solution stoichiometry. (The ? stands…

A:

Q: Which is the balanced equation for: Al2O3 + Fe Fe3O4 + Al O 4Al2O3 +9Fe→3Fe304 +8AI O8A1203 + Fe→2…

A:

Q: 11. If for the reaction, aX+by products, the rate law is determined to be >= the overall reaction is…

A:

Q: 7.10. A cylinder with a movable piston contains 4.00 liters of a gas at 30°C and 5.00 bar. The…

A: We have find out the answer.

Q: A student sets up and solves the following equation to solve a problem in solution stoichiometry.…

A:

Q: Question 1 The simplest carboxylic acid is methanoic acid (or formic acid), HCOOH, which occurs…

A: According to Q&amp;A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of…

Q: Add a lone pair to NH3. Add a formal charge, if applicable.

A:

Q: b) The standard enthalpy change of combustion (i.e. the heat change) of sucrose is -5644 kJ mol-¹.…

A:

Q: Find the number of carbon atoms in the sample. (b) Find the number of carbon-14 atoms in the sample.…

A:

Q: Show the mechanism of the following reactions and show their products. 1. CH3CH2OH+ HBr --> ?

A: Since you asked multiple questions so as per Q&amp;A guidelines of portal I solved first question…

Q: The 100. mL of buffer solution is 0.05 M in C2H3O2- and 0.10 M in HC2H302. What is the resulting pH…

A: 20.0 mL of 0.1 M HCl is added to 100 mL of buffer solution that is 0.05 M in C2H3O2- and 0.10 M in…

Q: The partial pressure of O2O2 in air at sea level is 0.21 atmatm . The solubility of O2O2 in water at…

A: Given , Temperature , T = 20°C=(20+273)K=293 KPressure, P =675 torr

Q: A) Compound 1 name: HO H HO!!!!! H ill I CH3

A: This is an structure of alkaloid

Q: A common practice in cooing is the addition of salt to boiling water. The boiling point of elevation…

A:

Q: Draw the product of the reaction shown below. Ignore inorganic byproducts. OH

A: When alcohol reacts with PCl3, it convert into respective alkyl halide.  Hence from the given…

Q: 2. According to Hess's Law, if the coefficients of a chemical equation are altered by multiplying or…

A: According to Hess law, if the coefficients of a chemical equation are altered by multiplying or…

Q: Under what conditions is N₂O₂(g) →NO(g) + NO₂(g) 2 3 spontaneous? Show answer choices A At…

A: Gibbs free energy is given by; ∆G° =∆H°−T∆S°  where,  ∆H°= standard enthalpy change ∆S°= standard…

Q: Question A11 (a) Write the full electronic configuration of Cu, using s,p,d,f notation. (b) Complete…

A:

Q: (i) (ii) (iii) MeO₂C ZI CO₂Me D || D -D [D = ²H] N. HO₂C OH CI OMe

A: Step by step arrow mechanism of each reaction.