An unknown element X has the following isotopes: 52X (90.00% abundant), ®X (8.00% abundant), 5°X (2.00% abundant). What is the average atomic mass in amu of X?

Q: A chemist determined by measurements that 0.0150 moles of aluminum participated in a chemical…

A: To calculate the answer we have to know the atomic mass of the element.  Atomic mass of the element…

Q: in text form with proper workings and explanation for each and every part and steps with concept and…

A: Step 1: GivenH2(g) + C2H4(g) → C2H6(g) ΔG = ?T = 298.15 KPC2H6 = 22.19 mmHg = 22.19 mmHg x (1…

Q: Complete the thermodynamics table for the processes shown. Reaction or Process Spontaneous? Sign…

A: A spontaneous reaction is one which favours the formation of products and results in an overall…

Q: Consider The following date Organic moleule xy with The Normal F-P Normal b-P 2.20 C 42.62 22.5 T…

A: When substance gains or loses heat, the amount of heat gained or lost by the system depends on the…

Q: A chemist prepares a mixture of dioxane and toluene at a temperature of 15.0 °C. He measures out…

A: There are different methods of measuring amount of one substance in to other, These methods include…

Q: Two insulated tanks are connected, both contain H;0. Tank A is at 200 kPa, v- 0.4 m /kg. V.1 m' and…

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Q: A reaction at 32.0 °C evolves 115. mmol of sulfur tetrafluoride gas. Calculate the volume of sulfur…

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Q: 3. Describe how AS and AH° will be calculated from a plot of In(Ksp) vs. (1/T).

A: Gibbs free energy can be expressed in terms of Ksp of a salt. The expression is as follows:…

Q: 2CH;OH(g) + H2(g) C,H6(g) + 2H,0(8) 1. Use Table 3 to calculate AH°, AS°, and AG° for the reaction…

A: For a general reaction                                               aA + bB → cc   + dD…

Q: 2 lata + 24 Pf (s) ( H₂ MA (g) | H + (aq) 11 P6 ²4 | Ph (s) @ 25°² Pb C what is the pH? [H+]? IM 05…

A: Answer:-This question is answered by using the simple concept of calculation of pH using the…

Q: In Part B of the experiment, a student mixes 28.0 mL of 1.100 M HCl(aq) with 28.0 mL of 1.000 M…

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Q: E. Calculating thermodynamic quantities (Individual Work) Temperature (°C) Temperature Ksp (K) AG°…

A: The equilibrium constant, temperature, enthalpy, and entropy are related according to the following…

Q: Inksp 6 5 4 2 1 0 0.0027 0.0028 0.0029 Inksp vs 1/T 0.003 1/T y = -6063.2x+22.592 R² = 0.99 10.…

A: In the given question we have to calculate Ho and So from the given graph.The given graph is a plot…

Q: Part A If 5.00 L of CO₂ gas at 21 °C at 775 mmHg is used, what is the final volume, in liters, of…

A: We know that, when the amount of gas is not changed, we can apply combined gas law, which is as…

Q: Part A Find A,S° for the reaction between nitrogen gas and hydrogen gas to form ammonia. Standard…

A: Entropy is measure of randomness in the system. This term come under branch of thermodynamics.

Q: SO3H D₂O, conc. D₂SO4, 100° C 1) Br2, FeBr3 (1 eq), 0° C 2) H₂O, conc. H₂SO4, 100° C 3) HNO3 (1 eq),…

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Q: Select true or false for each of the following. Heat and temperature are the same thing. Energy can…

A: 1. Heat is measure of energy while temperature is measured of degree of hottness and coldness of…

Q: please

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Q: Equations: AH = E (n - AHproducts) – E (n · AHreactan to) AS = E (n - ASmratucts) – E (n -…

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Q: You may want to reference (Page) Section 18.9 while completing this problem. rari A standard…

A: The equilibrium constant Kp of the reaction is 81.9. The temperature of the reaction is 25°C.

Q: Use the References to access important values if needed for this question. kJ/mol. From the…

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Q: H2O (1) + SO2(g) SO2(g) 20 (1) ArH=-562.3 kJ/mol ArH=-297.0 kJ/r ArH=-266.9 kJ/

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: I Review I Constants I Periodic Table Consider the evaporation of methanol at 25.0 °C: Find AG° at…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: statement false? statement false? ? AG°1 K=1 AH°<TAS° AG°=0 O O O O O O

A: We have, ∆G° = - RT ln(K) And ∆G° = ∆H° - T∆S°

Q: CuCl2 + AgNO3 → + No new data to save. Last checked at 4:58pm. Submi

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Q: - Example Problem: Determine The AS surr When 9.01 g of Steam Liquid At 100°C: • AHvap = 40.67…

A: First, we need to convert the mass of steam to moles. The molar mass of water (H2O) is approximately…

Q: 1.) Describe two non-covalent interactions and the parameters that make them stronger.

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: step 1: given that temperature=298.15k and pressure=11.35mmHg from the standard thermodynamics…

Q: Part F H₂S and H₂O in the equation 2H₂S(g) + 302 (g) → 2SO2(g) + 2H₂P (g) O 1 mol H₂S 1 mol H₂O 1…

A: Since, Numeric number present before the compound is known as stoichiometric. Thus,

Q: O STATES OF MATTER Sketching a described thermodynamic change on a phase... The pressure on a sample…

A: The phase diagram showing the path is shown in the following step.

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.