Write down Beer-Lambert Law.  What quantity is e?

Q: . Calculate the heat changes (qsoln) for each Trial in the spaces I the the summary data table. Data…

A: Given: Trial 50.0 mL of (?) M KOH 50.0 mL of (?) M HNO3 ΔT (oC) A 1.9 1.0 6.52 B 1.9 1.2 7.87…

Q: Substance Oxygen Ethanol 2-propanol Linseed oil Water Lead 1. 2. 3. 4 5 Melting Point Temp (°C) -218…

A:

Q: enumber of moles

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

Q: Plot the Born-Haber cycle for K2O. (Without using their numerical values, writing the necessary…

A:

Q: Н 0: Н

A: Huckel's rule : In an aromatic compound number of pi electrons will be = 4n +2  In an antiaromatic…

Q: Consider your result in the image. Although the candle burns for a longer period of time in one…

A: For burning, we need support of oxygen. Without oxygen we are unable to burn any substance. Duration…

Q: b) Construct an enthalpy cycle and calculate the enthalpy of combustion in each case using the above…

A:

Q: The heat of reaction is utilized for calculating the number of energy per mole that's either formed…

A: Heat of reaction can be given by the amount of heat added to form products or amount of heat…

Q: Calculate the specific heat capasity of copper, given that 205.65J of energy raises the tempature of…

A:

Q: 3 b.) Itu wa d.) (1) PB(3 2.) NaN Nazli₂01 H₂504, 1₂0 (1) N="OCH₂CH₂) 2.) H₂0 Os Bre7 50°C Brz 0°C…

A:

Q: A frazzled theoretical physicist reckons that all conservation laws are obeyed in the decay of a…

A:

Q: Jorm3 of Calciumcholcide dissolved is sorms of Water caused a rite in terperature of 3.4" in JMal…

A:

Q: At 1 atm, how much energy is required to heat 61.0 g H, O(s) at -12.0 "C to H, O(g) at 157.0 C? Use…

A: Given that : Mass of H2O (m) = 61.0 g Initial temperature of H2O = -12.00C Final temperature of H2O…

Q: What is the difference between AS and AS°for a chemical change?

A: Entropy is a measure of the randomness of a system. It can have a positive or negative value. It is…

Q: What is the similarities state and non- state

A:

Q: Use the Hess’ Law to ca

A: Laws of thermochemistry : Hess law of constant heat summation (or) Second law of thermochemistry :…

Q: xplain the Vander Waal strain and torsinaol strain with examples?

A: ANSWER

Q: Part A: Methane at low temperatures Methane (CH4) is a tetrahedral molecule. Determine its specific…

A: We need to calculate the molar heat capacity at constant volume for a polyatomic gas, methane (CH4).…

Q: Write the Beer-Lambert law and define all terms in it.

A: Lambert-beer's law is used for determining the intensity

Q: Using Documented Problem Solutions , calculate the volume of each product and the energy involved in…

A: Combustion reaction of butane is as follows: No.of moles of butane, Hence, According to the…

Q: which version of the specific heat equation is both correct and is set up to solve for the final…

A:

Q: 12. Which scenario is Hess' law not used for?

A: to calculate the amount of heat lost by a sample of metal in a calorimeter.

Q: What is the Claus process?

A: The Claus process, which recovers elemental sulfur from gaseous hydrogen sulphide, is the most…

Q: P2D.9* Concerns over the harmful effects of chlorofluorocarbons on stratospheric ozone have…

A:

Q: What is Hess' Law?

A: We have to explain about Hess's  law .

Q: The density of ethane is 545 kg/m3. If its specific energy is found out to be -86.8 MJ/kg, what is…

A: Given: density of ethane = 545 kg/m3 specific energy = -86.8 MJ/kg

Q: 4. A common problem is to mix two liquids, say 125g of wat water is mixed in an insulated container…

A: Apply law of conservation  of energy   Heat gain by hot body = Heat taken  by cold body

Q: Calculate (aU/OT vn for a monatomic ideal gas? O a. nRT O b. 1/3 nRT? O .3/2 nRT O d. 1/2 nR O e.…

A: Monoatomic gases are gases that have only one element like He, Ar, etc. U is the symbol of internal…

Q: 7. Compute a literature value for the heat capacity ratio using values for N2 and O2 from the…

A: As per our guidelines, we can only solve the first question. Since you have asked multiple…

Q: A sample of biphenyl (C12H10) weighing 0.526 g was ignited in a bomb calorimeter initially at 25°C,…

A:

Q: (e) Discuss the importance of Hess law with suitable example.

A: Hess law states that when a thermodynamical Chemical Reaction take place by help of only one step or…

Q: Is temperature a state function? Why?

A: In thermodynamics, every function can be distributed either as a state function or as a path…

Q: Heat capacity depends on ____

A: Answer - Heat capacity  - Heat capacity is a physical property of matter, defined as the amount of…

Q: Is this correct? Why?

A: Fluorine is the most electronegative element in the whole periodic table, and oxygen is less…

Q: A Thermo-acoustic engine operates between hot temperature of 2000 K and a cold temperature of 300 K.…

A:

Q: The molar specific heat of a diatomic gas is measured at constant volume and found to be 29.1 J/mol.…

A: The molar specific heat of a diatomic gas is measured at constant volume and found to be 29.1 J/mol.…

Q: At 1 atm, how much energy is required to heat 41.0 g H, O(s) at -24.0 °C to H, O(g) at 133.0 °C? Use…

A: Given : Initial temperature of H2O = -24.0 oC Final temperature of H2O = 133.0 oC And Mass of H2O =…

Q: А J KMnOд, ОН, heat B Br2 Br2 H29 1) ВНз C 2) H2О2, ОН" HBr, H2O2 Оз, Zn 1) Hg(ОАc)2, СH3ОН 2) NaBH4…

A: The answer to the following question is-

Q: he heat capacities of nitrogen gas at constant volumes were measured at the ollowing temperatures…

A: a) Step 1:Make a new Excel file and put the datas as shown T(K) CV(J .mol-1.K-1) 300 20.8 400…

Q: ? Excess HI heat

A:

Q: II. A chemistry student stowed away on the USS Coca Cola bound for Colón, Panama (Panama per capita…

A: Given data : Specific heat capacity=3.85J/goCDensity=1.025g/mLVolume of cold water=50mLTemperature…

Q: How much energy must be removed from a 125 g sample of benzene (molar mass = 78.11 g/mol) at 425.0 K…

A: Total heat released = 67.67kJ.  Negative sign show release of energy.

Q: Discuss the importance of Hess law with suitable example.

A: According to Hess law: The enthalpy change for any chemical reaction is independent of the route,…

Q: Given that A= +230.5 KJ/mol B= +192 KJ/mol and C= -1017 KJ/mol. Calculate the value of D

A: The given values are: A = +230.5 kJ/mol B = +192 kJ/mol C= -1017 kJ/mol

Q: What is enthalpy? Heat flow at___? 1. Variable volume 2. Constant volume 3. Variable pressure Or…

A: We are to define enthalpy in terms of heat flow. Heat flow of system is absorbing or release of…

Q: What are the similarities and differences between results obtained from a calobration curve and…

A: Basically there is only difference which is of getting different theoretical result on comparison…

Q: ng is true?

A:

Q: Cisl 6. Calculate the molar heat of combustion of paraffin in kJ/mol. 7. Given the accepted heat of…

A: 6. From the data provided: The heat of combustion of candle = -4.5720 kJ/g The amount of heat lost…

Q: Give some examples of thermal expansion?

A: There are 3 states of matter such as solid, liquid and gas. Thermal expansion is an important…