Determine the oxidation number (oxidation state) of each element in the three compounds. (NH4)2CrO4  and NH4Cl

Q: What happens when the kinetic energy of particles in a liquid state increases? A B C The particles…

A: We have to tell what happened when the kinetic energy of liquid particles increase.

Q: 152 A 352.44 155 T 362.31 153 G 355.67 156 X 365.88 154 D 359.12 157 N 369.52 Consider the following…

A: Enthalpy of reaction is equal to  change in the sum of enthalpy of products and reactants.

Q: What is the pH of 425.0 mL of an aqueous solution containing 0.559 g of HCI? Round your answer to 3…

A: Volume= 425 ml  1 L = 1000 ml so  425 ml =0.425 L  Volume= 0.425 L  Weight of HCl = 0.559 gram.…

Q: INTERACTIVE EXAMPLE Writing Conjugate Bases Write the conjugate base for each of the following: a.…

A: Acid and Base: Acid: acids are proton (H+) donor. Base: bases are proton (H+) acceptor. Conjugate…

Q: For the reaction given below, 2.00 moles of A and 3.00 moles of B are placed in a 6.00-L container.…

A:

Q: CHEMWORK Complete the table for each of the following solutions. Omit molarity units from your…

A: a) 0.0065 M HCl    b) 2.5 M KOH  Determine pH , [H+], pOH and [ OH-] ?

Q: Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right).…

A:

Q: Synthesis Problem 11: How could this terminal alkane be synthesized from a tertiary alkyl bromide?…

A:

Q: 4. To which family of organic compounds does CH₂CH₂CH₂CH₂CHO belong? a. Alcohol d. Ketone b.…

A: Aldehyde can easily oxidises. Ketones strongly resist oxidation. Carboxylic acid group are already…

Q: 14.00 13.00 12.00 11.00 10.00 9.00 8.00 7.00 6.00 5.00 4.00 3.00 2.00 1.00 Vinegar Titration Curve

A:

Q: 84) What is the reactant W in the synthesis given below? Ph3P + W C6HsLi Wittig reagent ∞ a)…

A: The given reaction is an example of wittig reaction where a alkene is formed from carbonyl compound…

Q: Draw the structures

A: The given reactions are shown below

Q: Compare the following two potential energy diagrams for general reactions I and II. Which statement…

A:

Q: Write a balanced half-reaction for the reduction of aqueous nitrous acid (HNO₂) to gaseous nitric…

A: Since, In redox reaction, Oxidation and reduction reaction both takes place simultaneously. In…

Q: 5. The empirical formula C4H₁0O could represent several different isomeric compounds. Draw and name…

A: Give isomers of C4H10O and the family to which they belong :

Q: What volume of a 0.152 M HBr solution is needed to titrate 20.7 mL of 0.369 M KOH? HOW DO WE GET…

A:

Q: Draw one of the two enantiomers of the major product from this reaction. Use wedge and dash bonds to…

A:

Q: You need to prepare 5 L of potassium chloride solution containing 1 mmol/mL. (Molecular weight =…

A:

Q: Which has the smallest dipole-dipole forces? ●CH3 Cl OHCI O AsH3 CO

A: Dipole-dipole forces are intermolecular forces that arise from the attraction between the partially…

Q: solution 1 Write a balanced half-reaction for the reduction of gaseous nitrogen (N₂) to aqueous…

A: Since, In redox reaction, Oxidation and reduction reaction both takes place simultaneously. In…

Q: The binary compound M2X has a solubility of 7.4 × 10−7 mol/L and a molar mass, ℳ = 160.53 g/mol.…

A:

Q: What is the Ka for the weak acid depicted in the following titration curve? Ka = 0.100 14 13. 12 11.…

A: The question is based on the concept of titrations.  we need to calculate acid association constant…

Q: how much atrazine would be in 5.17 ul of (9ppm Atrazine, DMSO) stock?

A: Atrazine is a commonly used herbicide that is used to control weeds in agricultural and…

Q: Compound A will undergo autooxidation Compound A: Compound B rapidly than Compound B.

A: Ethers undergo autooxidation by O2 into hydroperoxide peroxide and dialkyl peroxides

Q: 6. Predict whether the given solutions will be acidic, basic, or neutral. Support your answer. a.…

A: A solution of salt of strong acid and strong base is neutral in nature because a salt of of strong…

Q: What volume of 0.2000 M KOH is required to titrate 43.00 mL of 0.2400 M HNO3?

A: Answer: When acid and base solutions are mixed then salt and water forms along with evolution of lot…

Q: A 0.9092g sample of wheat flour was analyzed by Kjeldahl method. The ammonia formed was distilled…

A: Given that: Mass of wheat flour sample = 0.9092 g Molarity of HCI = 0.05063 M Volume of HCI = 50.0…

Q: -10. What is the pH of a 0.70 M potassium cyanide (KCN) solution at 25°C? (hydrocyanic acid, HCN, K₂…

A:

Q: What is the major product of the following reaction?

A: KMnO4 is a strong oxidizing agent that converts groups containing benzylic hydrogens to carbocylic…

Q: The first-order reaction, SO₂Cl₂ → SO₂ + Cl₂, has a half-life of 8.75 hours at 593 K. How long in…

A:

Q: Oxalic acid is a dicarboxylic acid found in rhubarb. Its structure is shown below. Show 2 linkages…

A: To show the linkages that form during a polymerization reaction between the oxalic acid and the…

Q: If the standard deviation of the mean (Sm) of a set of 4 replicate measurements is 0.09, the…

A: Information

Q: Some patterns of electron configuration are listed below. In each case, [G] stands for a noble-gas…

A: Based on the last electron (differentiating electron) that is entering into the orbital, elements…

Q: Calculate how many liters the following number of atoms would take up. 32) 4.6 x 1035 atoms 46,214…

A:

Q: Answer the questions in the table below about the shape of the chlorine pentafluoride (CIF 5)…

A: The representation of the bonding between the atoms in a compound through the use of dot structures…

Q: Humans are heterotrophs that consume food for energy. These foods comprise of sugars that are broken…

A: The ratio of the active masses of the products and the reactants raised to their molar coefficients…

Q: 1.5 mol of PCI5 was placed in a 1.0 L container and allowed to reach equilibrium. At equilibrium,…

A: Equilibrium constant Keq for a reaction is defined as the product of the molar concentrations of the…

Q: 4. a) Draw an organic structure for the chemical below. b) Explain the problem with the name. c)…

A:

Q: What would be the impact to equilibrium if by adding a catalyst? Which direction would the reaction…

A: Adding the catalyst By adding catalyst to equilibrium reaction, the energy of activation of both…

Q: Given that the average concentration of calcium ion in natural waters is 3.8x10-4 M, and that the…

A: Answer: For the sparingly soluble salt, at the point precipitation about to begin, reaction quotient…

Q: The following initial rate data were collected for the reaction: H2O + CH3C1→ CH3OH + HCI Experiment…

A: Rate = k [H2O]x [CH3Cl]y

Q: Multiple choice 1. How many hydrogens are present in one molecule of octa-2,4-diene? a. 8 b. 10 C.…

A:

Q: QUESTION 8 Give the number of pairs of valence electrons for Bl3. O 10 18 12 ≤00 QUESTION 9 In the…

A:

Q: Which of the following has the highest (most positive) oxidation number for chlorine in the…

A: oxidation state is the hypothetical charge of an atom if all of its bonds to different atoms were…

Q: When CO(g) reacts with H₂O(1) to form CO₂(g) and H₂(g), 0.669 kcal of energy are absorbed for each…

A:

Q: Consider the reaction: AB2(s) + 3 C2(g) → AC2(g) + 2 BC2(g) Calculate the value for ΔG° and…

A:

Q: Reaction (blank) Choose your answer here in the radical polymerization of styrene would afford the…

A: The radical polymerization of styrene would afford two types of radicals , we have to determine the…

Q: Methanol is a polar solvent and heptane is a nonpolar solvent. In which of these two solvents are…

A: Like dissolve like.  It means polar solutes dissolve in polar solvents and non-polar solutes…

Q: How many moles of H2O are needed to produce 55.7 g of H2?Round to the nearest hundredth

A: The balanced chemical equation for the reaction between hydrogen gas (H2) and water (H2O) is: 2H2O →…

Q: Fifty liters of acid solution contain 22% water. How many liters of water must be added to the…

A: A question based on concentration terms. Data for finding the volume of diluted solution is given…