What order of reaction has a half life equation of t = 0.693/k? O a. zero Ob. first O c. All reactions have the same half-life equation O d. third O e. second

Q: Consider the reaction: A(g) + B(g) --> AB(g)     ∆So = 95.0 J / K What would the ∆So be for the…

A: For the reaction, A(g) + B(g) → AB(g)  ∆So = 95.0 J / K

Q: Fe3+ from Cr3+. Explain the chemistry of the separation.

A: We have already read salt analysis in our lower classes, where we learnt to separate each class of…

Q: If a 3m^3 of gas initially at STP is placed under a pressure of 2 atm the temperature of the gas…

A:

Q: Identify the functional group circled. OC) alcohol OA) aldehyde OE) carboxyl OD) ester OB) Amide H…

A:

Q: (Ksp) The soubility of calcium phosphate, CA3(PO4)2, IS 7.1 x 10-7 mole liters ndar What are the…

A: The solubility of calcium phosphate (Ca3(PO4)2 ) = 7.1 × 10-7 moles/litre.  Molar concentration of…

Q: What is the best way to ascertain that a reaction is first order?

A: if it the reaction is a first-order reaction, plot the natural logarithm of a reactant concentration…

Q: 1. Predict whether the following processes are spontaneous, are spon in the reverse or are in…

A: Spontaneous process occurs by its own while Non-spontaneous process required external source to…

Q: Write an equation for a saponification test between lard and 6M of NaOH. Write an equation after the…

A:

Q: What is the pH of a solution prepared by dissolving 0.35 mol of solid CH3NH3Cl (methylamine…

A:

Q: (b) In the pH metric titration, calomel and glass electrodes are used for measuring. What are the…

A:

Q: ENTROPY, MICROSTATES, AND PROBABILITY Overview Expansion of a gas at the molecular level is…

A:

Q: Cl(aq) + NO₂ (aq) → NO(g) + Ch (g) Express your answer as a chemical equation. Identify all of the…

A:

Q: Identify if SPONTAENOUS or NON-SPONTAENOUS. a) A ball is being rolled up a slope. b) When exposed…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Please sketch the titration curve of lysine. Then annotate X-axis, Y-axis, each pKa, PI and…

A: Here we are required to sketch the titration curve of lysine

Q: 2. The Second Law of Thermodynamics The entropy of a material is represented by the equation Sgas =…

A:

Q: 7. Give the IUPAC name for the following compound. A) 6,6-Dimethyl-3-octyne B) 3,3-Dimethyl-3-octyne…

A: -> For IUPAC naming first of all find the longest carbon chain containing functional group…

Q: What is the predicted freezing point of water?       * Why do you think you need to put salt in the…

A: The need for an ice bath is to keep the temperature of the system as low as the freezing point of…

Q: Evaluate the following commutators d @[4] (a) x, dx d (b) x, [x [*] dy d (c) dx - x₂ d dx + x

A:

Q: iv) NGÔM, HO Heat

A: Note : Retro aldol followed by intramolecular aldol condensation. (For mechanism, see below).

Q: If a 50g sample of water at a temperature of 100 oC is added to a 25g sample of water at 25 oC, what…

A:

Q: Acetamide and acetic acid can be differentiated by the test of ?

A: Litmus test:  Red litmus turn into blue : base... Blue litmus turn into red : acid....

Q: 1) Sketch the MO formed when atomic orbitals below interact: a) Two 2py orbitals destructively Two…

A: There are two possibilities for bonding. One is via head-on-overlap (σ-bonding) and another is…

Q: Why alternating current is used for conductometric measurements? What will happen if large…

A: (f)  When DC current is used, it cause the polarization of electrodes and electrolyte which leads…

Q: Given the polygon formula of the trans-1,3-dimethylcyclohexane wo chair conformations for the…

A: Since you have posted the multiple questions as per the guidelines we can not answer more than one…

Q: A student burns a small snack food item and finds that it releases 40,800 J of energy. How many…

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: 66. Provide the final product of the following reaction. NaNH2, NH3 ? H3C CH3 A 02 (B) (C) H3C CH3…

A:

Q: B. Given the following equations: Solve for the standard state entropy. 1. NaCl(s) → Na+ (aq) + Cl-…

A: To calculate standard state entropy  of the following reactions :  Now, from table of thermodynamic…

Q: The table gives the concentrations of C₂H₂O(g) as a function of time at a certain temperature for…

A: The data given is,

Q: Hydrogen gas reacts with sodium hydroxide to form water and sodium spontaneous or non?

A: Hydrogen gas reacts with sodium hydroxide to form water and sodium

Q: What is the principle involved on how a simple distillation can isolate the eugenol from cloves?

A: Principle: The principle of steam distillation is based on the fact that two immiscible liquids will…

Q: work If 5.50 L of water vapor at 50.2 °C and 0.121 atm reacts with an excess of iron to produce iron…

A:

Q: Enter your answer in the provided box. How much HCI must be added to a liter of buffer that is 1.6 M…

A:

Q: Classify each of the following molecules as polar or nonpolar. Drag the items into the appropriate…

A: Polar molecules are those which have  electronegativity difference between the bonded atoms.…

Q: professor

A: A professor rab this experiement (colligative properties) and found that despite precise weighing…

Q: 1.) Calculate the number of moles of Argon gas contained in a 4.00 dm3 container at 620. kPa and…

A:

Q: 4. ОН SOCI, pyridine ?

A: SOCl2 in pyridine gives SN2 mechanism with alcohol..in this reaction we got inverted product...

Q: Gamma Particles Number of Barriers 0 1 2 3 Activity (counts in 10 s) Cardboard Plastic Lead 252 250…

A: All the necessary calculations have been done in the following step.

Q: 2. Calculate the missing data in the following table. Compound AHvap (kJ/mol) ASVaR [J/(mol.K)]…

A: Answer: Entropy change for vaporization process is: ∆Svap=∆HvapTb

Q: ty 4: Critical Thinking: Answer the following items. Why observing patterns is an important skill?…

A: The periodic table, also known as the periodic table of elements, is a tabular display of the…

Q: 931 m= ___hm

A:

Q: Consider the reaction described by the chemical equation shown. 3 C₂H₂(g) → CH (1) AHxn=-633.1 kJ…

A:

Q: What is the pH of the solution after mixing 0.193 g of Mg(OH)2 (MW=58.321 g/mol) with 12.4 mL of…

A:

Q: compound containing Sodium, Chlorine, and Oxygen is 25.42% Sodium by mass. A 3.25-gram sample gives…

A:

Q: Find the products or the reactive 0 (c) ne HaM } G 450 4 : 03 واع تيا ا هرا .2 عمدث d. CH₂CECCH3 ) 3…

A: a. Grignard addition to aldehyde followed by oxidation with CrO3 and H2SO4. b. Ozonolysis of alkynes…

Q: Q6. Describe the particle motion.

A: Given: To describe: Particle in motion

Q: Why do we consider carboxylic acids as acids? -What is common in the structures of carboxylic…

A: Acids are those substances which liberates H+ in aqueous solution.

Q: 1) Given the following balanced equations, determine which is in a more disordered state. a. H₂O(l)…

A: Given,

Q: Solution where more solute can still be dissolved at the given temperature. Supersaturated…

A: Here in we discuss about the behaviour of the solution upon increasing the amount of solute getting…

Q: Масс-спектр 887 100 69- thil 50 0 50 ИК-Спектр 100 Пропускание, % 100 m/z 4000 Спектр ЯМР Н (300…

A: Note : DBE = C8H15O2Br = 8- (15+1/2)+1 = 9-8 = 1. Carbonyl present. From DEPT six CH2 groups and one…

Q: What is the name of the following compound +1 Br Brill.. ||| OH₂ OH₂ Co Br H₂O OH₂…

A: