uawssassY Directions : In a long bond paper, answe 1. How will you classify phot 2. Calculate the AE if 250 kilc of work is done in the surn Ssessme

Q: What is the osmotic pressure of a solution prepared by adding 12.5 g of sucrose (C12H22O11) to enoug...

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as...

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A:

Q: 2. A 1500ml of water was added to 300ml of 0.50M NaOH solution. a. What is the new volume of the sol...

A:

Q: 11. Compare the bond energies of C-C, C=C, and C= C_Which one takes more energy to break the bonds a...

A: Bond energy is directly proportional to bond strength. 

Q: many mL of 0.424 M HI are needed to dissolve 8.36 g of CaCO3? 2HI(aq) + CaCO3(s) CaI2(aq) + H2O(l) ...

A: Given- Concentration of HI =0.424 M  Weight=8.36 g  Volume=?      

Q: 2. A solution that may contain Cu, Bi?", Sn*, or Sb²+ is treated with thioacetamide in an acidic med...

A: We have find out group 2 element

Q: A pneumatic jack is used to raise a car 46.00 cm. The volume of the pneumatic "balloon" is 510 L at ...

A: Given :-  Initial volume = 510 L  Initial temperature = 31°C  Final temperature = 18°C  To calculate...

Q: The following chemical reaction takes place in aqueous solution: SnCl,(aq)+K,S(aq) SnS(s)+2 KCl(aq) ...

A:

Q: What is the concentration of H* in a 2.5 M HCI (100 mL) and 0.1 M HBr (100 mL) solution? 0 1.8 М O 2...

A: Molarity of HCl = Molarity of H+ ion Molarity of HBr = Molarity of H+ ion Total Mole of H+ ion =   M...

Q: Part A MISSED THIS? Read Section 6.7 (Pages 235 - 238) ; Watch IWE 6.12. What volume of O2 gas, meas...

A:

Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic i...

A:

Q: What is the equilibrium concentration (in M to three decimal places) of NO2 for the following reacti...

A: K is the ratio of  product of concentration of products raised to their stoichiometric coefficient t...

Q: Describe the preparation of the solution. Show pertinent calculations. 1.) 50 mL of 0.5 N HCl from ...

A:

Q: Calculate the number of g of solute that would be needed to make 2.50 x 102 mL of 0.206 M NaCl. Ente...

A: Given :-  molarity of NaCl solution = 0.206 M  volume of solution = 2.50 × 102 mL  To calculate :-  ...

Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical eq...

A:

Q: Methane, CH4, burns in oxygen. a what are the products of the reaction? (Express your answers as che...

A:

Q: Determine the percentage of aspirin (acetylsalicylic acid) recovered from your commercial aspirin ta...

A: Determine the percentage of aspirin ( acetylsalicylic acid)recovered from your commercial aspirin ta...

Q: Show the synthesis of butylamine from ammonia in one step. Make sure to specify the stiochiometry of...

A: Alkyl halides undergo substitution reaction with ammonia to give ammonium salts because ammonia act ...

Q: In a polar reaction mechanism, the atom that gives away electrons in an uncharged nucleophile will e...

A: Given,  In a polar reaction mechanism, the atom that gives away electrons in an uncharged nucle...

Q: Calculate the concentrations of all species in a 0.770 M NaCH3COO (sodium acetate) solution. The ion...

A: NaCH3COO = 0.770 M Ka = 1.8 × 10−5  

Q: The reaction A + B C+ D rate = K[A][B]? has an initial rate of 0.0450 M/s. What will the initial rat...

A: To solve this problem we have to calculate the initial rate when reaction concentration is changed.

Q: At 77°C, 2.00 mol of notrosyl bromide, NOBr, placed in a 1.00-L flask dissociates to the extent of (...

A:

Q: S,0g? (aq) + C20,?(aq) → 2SO,2 (ae) + 2CO2(g) ter reaction with 50.00 mL of 0.05006 M Na2C204, the e...

A: Molarity of sodium oxalate = 0.05006 M  Volume of sodium oxalate = 50.0 mL

Q: Consider the reaction below. 2.7 mol of A and 5.9 mol of B are added to a 7 L container. At equilibr...

A: Chemical equilibrium is defined as the stage at which both reactant and product are in equilibrium.

Q: A weather balloon is inflated to a volume of 26.4 L at a pressure of 740. mmHg and a temperature of ...

A:

Q: 5. Identify the relationship in each of the following pairs of molecules: A. Unrelated Molecules (di...

A: A question based on stereochemistry of organic compounds that is to be accomplished.

Q: Propose a synthetic route to the indicated product: ÓH

A: -COCH3 group is electron withdrawing group.  Thus it is meta directing group for electrophilic addit...

Q: 1) Write the balanced equilibrium reaction for the dissolution of barium nitrate in a saturated solu...

A: 1. Sol :- Given compound is  : Ba(NO3)2  1) Write the balanced equilibrium reaction for the dissolut...

Q: 4. Explain why aspirin is more soluble in ethanol than in water. For either of these solvents explai...

A: The basic rule of solubility is like dissolves like i.e., polar solvent will dissolve polar solute a...

Q: Which of the following is the structure of the acid chloride that is formed in the reaction shown in...

A:

Q: A chemist prepares a solution of mercury(I) chloride (Hg,CI,) by measuring out 0.389 mg of mercury(I...

A: given :-  mass of Hg2Cl2 = 0.389 mg  volume of solution = 100. mL  To calculate :-  concentration of...

Q: 1. Calculate the potential as a function of titrant volume when 50 mL of 0.100 M Fe* is titrated wit...

A: Given, Titration of 50mL 0.100M Fe2+ solution is done with 0.100M Ce4+ solution. Before the equival...

Q: 2. How many grams of oxygen gas must be reacted with excess sulfur dioxide to produce 87.1 g of SO;?...

A:

Q: Balance the following redox equations by the ion-electron half-reaction method: (a) (acid solution):...

A:

Q: H-CI: 5) For the following multi-step reaction involvling a carbocation Overall Transformation CH3 C...

A:

Q: The value of Kc for the following reaction at 227°C is (1.15x10^1) CO(g) + 2H2(g) ↔ CH3OH(g) What ...

A:

Q: Describe four colligative properties of solutions.

A: Colligative properties are the properties of a solution that depend on the ratio of the total number...

Q: What is  the pH of an (aq) solution, [OH-] = 4.6 × 10-10 M.

A: pH is equal to negative logarithm of hydrogen ions

Q: Br2 1) Mg/ether 2) CH,CH,CH,CHO 3) H,O* H3C. FeBr3 d) CH3 Cro3 H3C. HNO, H,SO4, A H,SO4 e) CH3

A: Both are Multi step synthesis reaction . Detail mechanistic pathway is given below

Q: Sketch within a cubic unit cell the given direction and plane. The origin point for the index of dir...

A: The planes in unit cubic cell are pictorially shown below

Q: Calculate the volume in milliliters of a 5.3 mol/L silver nitrate solution that contains 200. g of s...

A: To solve this problem first we will calculate the mole of silver nitrate then volume of solution wil...

Q: Iron ore is converted to iron metal in a reaction with carbon. 2 Fe2 O3 (s) + 3 C(s) →4 Fe(s) +3 CO2...

A:

Q: 2. Write balanced net ionic equations describing each of the following reactions: Precipitation of t...

A: Confirmatory tests are employed to confirm the analysis of the salts. It makes precise identificatio...

Q: 8. Gibbs free energy also determines the non-spontaneity of a reaction 9. According to Gibbs free en...

A: Answer: These are the question based on the second law of thermodynamics which help us in determinin...

Q: A chemist makes 930. mL of barium chloride (BaCl,) working solution by adding distilled water to 200...

A: A chemist makes 930. mL of barium chloride BaCl2 working solution by adding distilled water to 200. ...

Q: HA weak acid has (K = 0.0056), a concentration of 0.480 M. what is pH of the acid

A: Weak acid dissociate less in solution

Q: An 8.00-L reaction vessel at 491C contained 0.65 mol H2, 0.275 mol I2, and 3.000 mol HI. Assuming th...

A:

Q: Formal Charge Distribution vs Oxidation States -ci: :ČI: For the Lewis diagram, above, determine: +1...

A: Oxidation state is defined total number of electrons that an atom either gain or loss in order to fo...

Q: What is the pOH of a 0.084 M HNO3 solution.

A: Concentration of HNO3 is 0.084 M  HNO3 ⇌ H+ + NO3-  So, 1 HNO3 will give 1 H+   

Q: Calculate the molarity, M, of KCl when 2.65 g KCl are dissolved in 2.50 ×x 10° mL of solution. Enter...

A: Given- Weight of KCl= 2.65g Volume of solution=2.50×10^3 mL=2.50L Molarity of solution=?