1) Cl2, H30* 2) NaCN 3) H2SO4, H20 4) SOCIl,

Q: . Calculate the final pressure (in atm) if the temperature is changed to 54 degrees C at constant vo...

A: Using Gay-lussac law, At constant volume,  P1/T1 = P2/T2 1.4/294 = P2/327 P2 = 1.6 atm So, final pre...

Q: hich of the following is TRUE? lect one: O a. Only Hund's Rule and Pauli's Exclusion Principle appli...

A: No two electrons have same set of quantum numbers.

Q: ntaccium hudroxide solution what is the nH at the midpoin

A: Acetic acid is a weak acid. At mid point of titration ,i.e. half neutralization point buffer is form...

Q: Show ALL work for the following calculations: 1. 168 grams of calcium oxide are reacted with 131 gra...

A: Using stoichiometric ratio we can determine how many moles of product can be formed and from that we...

Q: Which of the following molecules has 1 lone pair around central atom? SO2       H2O      CO2

A: Given,  SO2       H2O      CO2

Q: Pentaborane B5H9(s) burns vigorously in 02 to give B203(s) and H200). Calculate AHpxn for the combus...

A:

Q: Consider the electromechanical cell that contains standard Co2+/Co and Cr3+/Cr electrodes. The follo...

A:

Q: Rank the following molecules in order of increasing acidity (least acidic to most acidic). Br HO. HO...

A:

Q: H 1008 Не 4.003 10 Li Be 6.94 9.012 11 B cNo F Ne 10.81 12.011 14.007 15.999 18.998 20.180 13 12 Na ...

A: Isoelectronic species: Isoelectronic species can be defined as the atoms or ion having different ato...

Q: Which of the following processes is exothermic, given the following: N2(g) + 2 02(g)- N2040) AH°= 9....

A:

Q: A 10.00 L tank at -7.0 °C is filled with 4.65 g of sulfur hexafluoride gas and 3.91g of dinitrogen m...

A: Given data: Mass of sulfur hexafluoride(SF6) = 4.65 g Mass of dinitrogen monoxide (N2O) = 3.91 g

Q: A gas initially at 67.0 °C and 3.75 atm is heated to 346 °C and the pressure is reduced to 2.68 atm....

A:

Q: The tetrachloroplatinate anion has Dah symmetry. Use sketches to show that the Pt dxy orbital has B2...

A:

Q: 6. Provide mechanisms for the reactions below. Pay attention to the type of arrows that you use. You...

A:

Q: The mass of lead chloride that is dissolved in 125 mL of a saturated solution is grams.

A: According to the question, we need to calculate the mass of lead hydroxide dissolved in 125 ml of a ...

Q: What is the pH of a solution with a OH- concentration of  0.002554322564 molar?

A: given :- [OH-] = 0.002554322564 M  to calculate :- pH of solution 

Q: Total # Valence e Lewis Structure Electronic geometry Molecular (name & drawing) geometry Molecule P...

A:

Q: Suppose 1.70 g of sodium chloride is dissolved in 50. mL of a 0.50 Maqueous solution of silver nitra...

A:

Q: What is the pOH of a solution that has a H30* concentration equal to 4.12 x 105 M at 25°C?

A: Hydronium ion concentration is an important parameter of an aqueous solution. The concentration of t...

Q: elemental gas has a mass of 10.3 grams. If the volume is 58.4 L and pressure is 758 torr at a temper...

A: Mass=10.3g Volume = 58.4 L Pressure = 758 torr = 758 / 760 = 0.9974 atm ( 1 atm = 760 torr) Temperat...

Q: 44] Please help me answer this one.

A: Which of the following is an idea supported by both the photoelectric effect and the Bohr atomic mod...

Q: Enter your answer in the provided box. 121 The atomic masses of the two stable isotopes of antimony,...

A: Given-> Abundance of 1=57.30% Atomic mass of 1 = 120.9038 amu Abundance of 2 = 42.70 % Atomic mas...

Q: 2. Write the chemical formula for each of the following compounds: a) Iron (III) hydroxide b) Zinc s...

A: Since you have posted a question with multiple parts, we will solve only first three parts for you. ...

Q: 1. How much energy is required to change 2600 gram of ice at 0°C into water at the same temperature?...

A:

Q: Which of the following statements best illustrate the law of multiple proportions? Select one: O a. ...

A: Law of multiple proportions, proposed by John Dalton, states that when two elements combine each oth...

Q: alculate the mass of excess reagent remaining at the end of the reaction in which 90.0 g of SO2 are ...

A:

Q: bent

A:

Q: • Part A How long will it take for a 0240-mol sample of radium to decay to 3.00 x 10 AE ? 91.2 days ...

A: Half life of Radium-223 = 11.4 days No = 0.240 mol N = 3 x 10-2 mol  

Q: Calculate the pH of the following: (a) 500 mL buffer solution which is 1.0 F with respect to nitrou...

A:

Q: - Encircle the functional grou ps in the following compounds, label each with Hhe letters in dicated...

A: We will encircle functional group one by one and then classify them.

Q: Fe20з + C Fe CO2 You add 28 grams of carbon. You find the actual yield to be 181.2 grams of CO2. Wha...

A:

Q: Need solution to all parts otherwise I'll downvote your answer

A:

Q: Caleulate the molar mass of a compound if0 J66 mole of it has a ma of 4150 mol

A:

Q: 2. To make 5 mL of 2M Tris (MW = 121.1) solution you would add: a) 01211 b)12.11 g of Tris in a fina...

A: 5ml of 2M tris (MW= 121.1g)  Concentration (C)= 2M  Volume(V) = 5ml = 5x10-3 L  Number of moles(n) =...

Q: Gaseous methane (CH, reacts with gaseous oxygen gas (o,) to produce gaseous carbon dioxide (CO,) and...

A: Recall the reaction that will occur between gaseous methane and gaseous oxygen as follows           ...

Q: Be sure to answer all parts. How many moles of cobalt (Co) atoms are there in 7.00 K 10 (7.00 billio...

A:

Q: How much is the enthalpy change when 9.66 g of oxygen gas reacts with excess sulfur? Są (s) + 12 O2 ...

A: Sulfur reacts with oxygen to form sulfur trioxide. The equation for the balanced chemical reaction i...

Q: Explain Anomers

A: An anomer is a type of geometric variation found at certain atoms in carbohydrate molecules. Anomers...

Q: d. Calculate the Gibbs energy and the equilibrium constant for the denaturation of chymotrypsin at p...

A: Protein will be more stable in that form which is having more concentration at equilibrium.

Q: Soaps work best when water is neutral or alkaline, but not very well when water is acidic. Explain t...

A: Soap is mixture of sodium salt of long chain fatty acids.

Q: What is the OH- concentration (molarity) in a solution with a pOH equal to 5.780 at 25°C? Answer usi...

A:

Q: Calculate the mass, in grams, of 822 atoms of iron, Fe (1 mol of Fe has a mass of 55.85 g).

A:

Q: Calculate the Gibbs free energy change at 298 K for a mixture containing 1.5 atm H,º (g), 2(g), 2. 0...

A: We would use thermodynamics relation to calculate the value of change in Gibbs free energy ( ∆G ) . 

Q: If the chemical potential of the j-th component at a temperature of T1, H;(T1), is known and the par...

A:

Q: Mass of  reactant A  Mass of  reactant B  Mass of  pure product   Mass of  excess reactants  4.1...

A: From the first trial ., 4.1796 gram mass of reactant A react with 1.0296 gram mass of reactant B to ...

Q: An alcohol contains 64.87% Carbon, 13.57% Hydrogen and the balance is Oxygen. Calculate the Empirica...

A:

Q: Which of the following statements is/are correct at 25 °C? 1. Benzoate (C,H,O2) requires a Ka to det...

A: To calculate the pH of weak acid and base we need their Ka and Kb values.  Kb of lactate ion can be ...

Q: Given the following Fe,03 (s) + 3 CO (g) →2 Fe (s) + 3 CO2 (g) AG' = - 29.4 kJ 3 Fe203 (s) + Co (g) ...

A: Calculate ∆G° of the given above reaction ?

Q: Give me a good introduction for the use of citric acid as antioxidant to preserve the flavor of food...

A:

Q: item#1c] *refer to the photo below*

A: To find  the standard Gibbs free energy change of the reaction in kJ at 298 K and have to tell the r...