1. NO2(g) and N₂O4(g) are in a reaction vessel with partial pressures 0.510 bar and 0.800 bar respectively. A,Gº = -2.80 kJ mol-¹. Is this system at equilibrium at 298 K? (a) Yes (b) No

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

A:

Q: A 45.0 mL solution of 0.550 M Pb(NO3)2 was mixed with 50.0 mL of 0.700 M Na3PO4, resulting in the…

A: we have to calculate molecular weights, theoretical yield of product and amount of unused reactant

Q: III: Classify each of the following amides as: primary, secondary and tertiary amides 1. CH3- C- NH2…

A:

Q: 1. H+, HN IN 2. ܘ¯ 3. H3O+ 4. NaOH 5. H*, heat Ah X

A: It consist of various steps. In first step, examine is formed. And intramolecular aldol reaction…

Q: According to the following equation:                             2 Fe    +   6 HCl     →    2 FeCl3…

A:

Q: Consider the following reaction at 298K. 2 Cu²+ (aq) + Pb (s) → 2 Cu+ (aq) + Pb²+ (aq) Which of the…

A:

Q: HNO3 H₂SO4 Fe HCI Br AlBr3 COMPOUND N

A:

Q: Water with an alkalinity of 2.00 x 10-3  N has a pH of 7.00. Calculate the  a. hydrogen ion…

A: According to the guidelines, we will solve the first three subparts. If you need the last two…

Q: When the ionic compound CsF is dissolved in water, which species will react with water to a…

A: Answer: CsF is a salt made from the reaction of CsOH and HF and we have to find out whether any of…

Q: As a chemical reaction proceeds toward equilibrium, the free energy of the system decreases at…

A:

Q: What would be the best sequence of reactions/reagents to use for this transofmration (the one that…

A: Elimination reaction of alkyl halide: Alkyl halide gives an elimination reaction by reacting with a…

Q: The ?spKsp of cobalt(II) carbonate, CoCO3, is 1.0×10−101.0×10−10. Calculate the molar solubility,…

A: Solubility product constant  (Ksp) is equilibrium constant for solid substance dissolved in aqueous…

Q: The equilibrium constant, K, for the following reaction is 55.6 at 698 K: H₂(9) + I₂(9)=2HI(g)…

A:

Q: The compound Li2SO3 is named: a) Lithium Sulfate b) Dilithium Sulfide c) Lithium Sulfite d)…

A: The compound Li2SO3 is named as

Q: 4. When 2.25 mg of anthracene, C14H10(s), was burned in a bomb calorimeter the temperature rose by…

A:

Q: e the net ionic equation for the reaction between AgNO3(aq) and Na₂SO4 (aq). Be sure to include…

A:

Q: 5. Given: H2O(l) → H2O(g) ΔH° = 40.7 kJ at 373K What is the entropy change in the system (ΔS) when…

A:

Q: Consider a sample of water and air in a container. Which of the following changes will increase the…

A:

Q: Consider the reaction given bellow CH COOH(aq) → CH₂COO-(aq) + H₂0+ (aq) Η adding a few drops of…

A: We have to determine the effect on pH on adding few drops of acid

Q: In order to investigate the age of a mineral sample believed to be millions of years old, which…

A: Please find your solution below : Isotopes are defined as the members of family of same element that…

Q: Consider the following half-reaction: AsH3 +_ H₂O → H3ASO3 + ? H*+_e. When this half- equation is…

A:

Q: What is AS for the combustion of propane? C3H8(g) +502(g) 3CO2(g) + 4H2O(g) 1 Substance C3H8(g)…

A:

Q: Exercise: The volume of 1 mole of Helium (He) gas at different temperature values is given in the…

A: by plotting the graph of Helium gas vs Temperature:

Q: An analytical chemist is titrating 237.6 mL of a 0.2900M solution of piperidine (C,H, NH) with a…

A: we have to calculate the pH of solution

Q: A 60.0 g sample of iron is put into a calorimeter (see sketch at right) that contains 300.0 g of…

A: Here iron at higher temperature is placed in water at lower temperature, so iron will lose heat and…

Q: A 0.100M succinic acid solution (diprotic acid: Kal = 6.21E-5, Ka2 = 2.31E-6) at pH 5, calculate the…

A:

Q: I am confused as how to expalin the product that is formed, is there any explanation as to how this…

A:

Q: Determine the major product (include stereochemistry) KMnO4 NaOH cold

A: Alkaline KMnO4 reduces alkenes to cis-diol.

Q: Question: Identify the type of reaction as a combination, decomposition, single replacement, double…

A: We need to identify the given reaction and then need to balance it. An equation for a chemical…

Q: The van der Waals equation for real gases contains an a parameter and a b parameter. Which statement…

A: The gases which have intermolecular forces of interaction between them are called real gases. They…

Q: Using the reaction above, show and explain on video how many liters of hydrogen can be created if I…

A:

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

A:

Q: Determine ion concentration when separating ions in a mixture. A solution contains 1.92x10-2 M…

A:

Q: Which of the following is the strongest reducing agent? a. Al b. Cu c. Zn d. Mg

A:

Q: List three properties that elements in a group or family might have in common. Give examples of…

A: In periodic table, the elements of a perticular group show very similar physical and chemical…

Q: How many grams of CaO(s) must react with an excess of water to liberate the same quantity of heat as…

A: According to the question we have, The Volume of the methane gas (CH4) is given by = V = 24.4 L The…

Q: Question. Determination of percent water (%H₂O) in hydrated FeSO4nH₂O is demonstrated in General…

A: Here we are required to find the average number of water molecule as well as % of water in the…

Q: Identify the subshell in which electrons with the following quantum numbers are found (a) n = 2, l…

A:

Q: (a) (b) + 1) LDA 2) Ć HH 3) H30* 1) NaOMe 2) H30*

A: NaOMe acts as a base .It will abstract acidic proton . LDA stands for Lithium diisopropyl amide .It…

Q: Provide a mathematical expression for the combined gas law and solve for V2

A: Combined Gas Law is a mathematically expression that relates Pressure, Volume and Temperature. The…

Q: 2. Find AS for the conversion of 54.0 g of ice (MW = 18.0 g/mol) at -20°C and 1.00 atm to steam at…

A: Enthalpy of fusion = 333.6 J/g Enthalpy of vaporization = 2256.7 J/ g Mass of ice = 54 g Initial…

Q: 1. Fifty grams of Xenon (AW = 131.293 g/mol) undergoes a reversible isothermal expansion from 1.00…

A:

Q: Exercise The volume of 1 mole of Helium (He) gas at different temperature values is given in the…

A: Here we are required to plot the volume of  helium gas versus temperature

Q: The reaction SiO2 (s) + Pb(s) → PbO2(s) + Si(s) is spontaneous: AGf (PbO2(s)) = -217 kJ/mol AGF…

A:

Q: 1. Fifty grams of Xenon (AW = 131.293 g/mol) undergoes a reversible isothermal expansion from 1.00…

A:

Q: Q1) Assume MM of FeSO4 is 152 g/mol. What is the average number of water molecules in the samples?…

A: Calculations in the determination of % of moles of water in a hydrated sample Mass of hydrated…

Q: Chemistry 1) the concentration of cations in a solution that is 3.46 M in sodium carbonate is M

A: Sodium carbonate is the salt formed by weak acid and a strong base. It is moderate basic in nature.…

Q: Question. Determination of percent water (%H₂O) in hydrated FeSO4nH emonstrated in General Chemistry…

A: The given is the experimental data of hydrous and anhydrous salt. And we have to calculate different…

Q: 7.4 Assign the alkene stereochemistry as E or Z D (a) E (b) Z -OH OH

A:

Q: Predict the position of the equilibrium for the reaction and provide a brief explanation. (The…

A: Acidic Protons- A base is a hydrogen ion acceptor, or proton acceptor, in the Bronsted-Lowry theory…