Br / H2O

Q: 8. Write the chemical reaction and draw an energy diagram for AHf (C2 H2O2() = +25KJ %3D

A: The given reaction is endothermic as it's enthalpy of formation is positive.

Q: 5. If a reaction's K = 8.00 x 10-6at 25°C, calculate AG° in KJ/mole, for the reaction. (Hint: R =…

A: Thew solution is given below -

Q: a. If you were to have a bottle containing compound X in your closet, what phase would it most…

A: Since it is a multiple subparts questions,here I am solving 1st three subparts for you ,please…

Q: At critical temp. which of the following graph is correct PV (A) PV (BY P > P> PV PV (D) P >

A:

Q: Discuss the statement that a system and its surroundings are distinguished by specifying the…

A: By definition, a system is generally any collection of material or space that are similar or…

Q: Directions: Analyze the three chemical equations below then answer the corresponding guide…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 7) HX H + X1 (K.= 2.5 x 104) (sour) (sweet) At what pH would this system start to taste sweet (1 HXI…

A:

Q: Snitial Sinal B Sfinal A Sanal Sinal 13V3 Based on the image, which system has a AS of zero?

A: S i.e entropy of any system is defined as the randomness in the movement of the molecules. Hence ΔS…

Q: Which property of a system is constant in reversible adiabatic process?

A: Randomness in the particles is measured by entropy. Compared to solid and liquid particles, the gas…

Q: You are trying to determine the rate law expression for a reaction that you are completing at 25°C.…

A:

Q: 49. Which one of the following is NOT a Maxwell thermodynamic relation? (a) (), = (ar), ƏV (b) (c)…

A: Maxwell relations are thermodynamic relationships between the partial derivatives of thermodynamic…

Q: Table 4.1 shows the displayed formulae and boiling points of four hydrocarbons, A, B, C and D. A B U…

A: Organic compounds are those in which carbon and hydrogen atoms are compulsorily present. This also…

Q: can you explain this equation i dont quite get where u get this from

A: This K' is the equilibrium constant calculated in terms of pressure at initial stages and at…

Q: How many reversible paths are there between two states of a system?

A: The reversible process is the process in which the products formed in the reaction can again be…

Q: Second time to ask, please draw or illustrate a concept map regarding the relationships of the three…

A:

Q: Give one example where kinetic factors prevails over thermodynamic factor in a natural process…

A: In a reaction, the conversion of reactant to product depends on various factors. The interactions…

Q: If some Mg²+ is replaced by Fe3+ (originally Mg²+, now replaced with Fe3+) in the octahedral sheet…

A: Given statement,      If some Mg2+ is replaced by Fe3+ (originally Mg2+, now replaced with Fe3+) in…

Q: What ratio of NaCN to HCN is needed to prepare a pH 9.70 buffer? (Ka of HCN is 4.9 × 10-1⁰)

A:

Q: how does law of conservation of mass applied in a closed system?

A: Balanced chemical reaction is the chemical equation that contains an equal number of atoms of each…

Q: Unknown (Lake Water) Lead Concentration. Using the analysis values above, calculate the lead ppb…

A: Lead concentration (ppb) can be calculated using the formula given below: CU= b283CSmVU The sample…

Q: The standard Gibbs free energy of formation of is zero. (a) H2O(1) (b) O(g) (c) N2(g) O (a) only O…

A: Standard Gibbs free energy of formation is  the change in the Gibbs free energy when elements which…

Q: 4. How much work is done by or on the system (state which), in Kcal, in a reaction if the internal…

A: The solution is given below -

Q: (a) What is meant by the term state function? (b) Give an exampleof a quantity that is a state…

A: The state of a system is described by certain variables such as pressure, volume, temperature and…

Q: 2 ClO2(aq) + 2 OH (aq) → ClO3°(aq) + CIO2°(aq) + H201) [CI02]o (mol/L) [ОН 10 (mol/ L) Initial Rate…

A: For rate law of reaction we should compare given experiement. Order is defined as sum of the power…

Q: 6. The combustion of 0.250 grams of ethane gas, C2H6, causes a temperature rise of 2.50°C in a bomb…

A: Given: The mass of ethane combusted = 0.250 g The rise in temperature = 2.50 oC The heat capacity of…

Q: Fill in the words to complete the steps in the process of recrystallization. 1. Dissolve a substance…

A: Three questions based on recrystallization process, which are to be accomplished.

Q: 2.) Consider the reaction: 3 Ca (s) + 2 AlCl3 (aq) → 3 CaCl2 (aq) + 2 Al (s) a.) If you had 6.4 g…

A:

Q: 11. Calculate the pH of a .0275 M orange juice solution (Ka citric acid 1.1 x 10-3).

A: Given  Concentration of acid = 0.0275 M  Ionization constant of citric acid ( Ka ) =  1.1 × 10-3  PH…

Q: Part A. Give the difference between: 1. Solute and solvent 2. Qualitative analysis and quantitative…

A: A solution consists of solvent and solute. The analysis is the detailed examination of a chemical…

Q: 15. How many minutes would a current of 10.0 amps need to run through a solution containing Cut2 to…

A:

Q: 5. In the system 2A + B > 2C K=2.25 x 105, the initial concentrations are A = 2.35 M, B = 3.25 M,…

A:

Q: i cant seem to get the right answer for this, could you please explain how i use the constant? like…

A:

Q: Q3. A) What the types of dissolving and solidification of thermal equilibrium diagrams? (Explain and…

A: answer- by taking ab example that , solidification temperatures for various alloys of metal A and…

Q: DATA AND RESULTS A. Weight = 2 g B. Weight of water = 8 g C. Freezing point of Ice = 0C D. Freezing…

A: Given : Weight of urea solute (W1) = 2 g Weight of water solvent (W2) = 8 g  Freezing point of ice =…

Q: is the following statement correct?

A: correct mobile phase has to be dissolve the mixture(analytes) mobile phase carries the components…

Q: Can you rewrite question 6, again this is practice so can you rewrite the steps again! Thank you. (I…

A:

Q: 1 Label the diagram below, identify the anode, cathode, direction of electron flow, and direction of…

A: This type of cell is called concentration cell in which both the anode and cathode are made up of…

Q: Write an expression for the new temperature of the sample, and (possibly using numerical…

A: The new temperature of the sample can be calculated as follows:

Q: During the formation of n-butyl bromide, 2 phases are formed Which of them is the organic phase?…

A: In this question, we will Identify the Organic phase. How we can identify, you can see details…

Q: Explain why the equation shows that the system is at ewui

A: The answer is as follows:

Q: The structure of butadiene is shown. H H H₂C CH₂ This alkene undergoes addition polymerization to…

A:

Q: Need

A:

Q: uppose that an infinitesimal crystal of ice is added to 10.0 g of supercooled liquid water at -10.0…

A:

Q: OH C (i) H. NaCI CN racemic mixture 2 HNME2 (ii) C9H1,NO cP NH,Me2 Ph D E (i) ELOH OEt ONa но (iv)…

A: In an organic reaction, reactants usually undergo substitution, elimination, or addition reactions.…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.