Another hypothetical molecular compound y 2g has a bond
Another hypothetical molecular compound, Y 2(g), has a bond energy of 750 kJ/mol, and the molecular compound XY(g) has a bond energy of 1500 kJ/mol. Using bond-energy information, calculate ?H for the following reaction: X2(g) + Y2(g) ? 2XY(g)
Expected delivery within 24 Hours
Calculate the entropy change in the surroundings associated with this reaction occuring at 25 degrees C. Show all your calculations. The change in enthalpy for the reaction is +163.2 kJ. 2N2(g) + O2(g) ---> 2N2O(g)
A block of mass 2.50 kg is pushed 2.60 m along a frictionless horizontal table by a constant 20.0 N force directed 25.0° below the horizontal. Determine the work done by the net force on the block
Dehydrohalogenation of (2R, 3R)-2-bromo-3-methylpentane by a bimolecular reaction produces only (E)-3-methyl-2-pentene and 3-methyl-1-pentene as products. Provide a mechanistic explanation as to why (Z)-3-methyl-2-pentene is not formed.
Four 3.5 kg spheres are located at the corners of a square of side 0.60 m. Calculate the magnitude and direction of the gravitational force
Another hypothetical molecular compound, Y 2(g), has a bond energy of 750 kJ/mol, and the molecular compound XY(g) has a bond energy of 1500 kJ/mol. Using bond-energy information, calculate ?H for the following reaction:
Considering the structure of ferrocene and acetylferrocen, identify what interparticle/ intermolecular forces are present between these ferrocenes and the mobile phase. How do they help explain the order in which the ferrocenes come off the alumna
A 56.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 1.24 102 m/s from the top of a cliff 146 m above level ground, What is the initial total mechanical energy of the projectile
A 500ml portion of a solution at pH=13 will just barely dissolve 3.2x10-4 moles of calcium hydroxide. What is the Ksp of calcium hydroxide
Perform horizontal and vertical analysis on Westward s financial statements, show your results amd the financial performance of Westward, given the analysis tools
1930495
Questions Asked
3,689
Active Tutors
1430480
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Due to the vulnerability of the youth that we serve in this home typically on the lower end of the spectrum it would be a safety concern to admit a youth
A teacher notices that some students are struggling to focus on lessons because they are hungry and anxious about safety at home.
Question: Which option best describes the emotional dimension of wellness in the classroom?
What is the term for a classroom management approach that allows students more freedom and autonomy in decision-making?
Paul's mother has been teaching him to bake bread. She tells him, "I will help you follow the recipe a few more times, but soon you will have to try it on your
A teacher notices that students are frequently talking while she is teaching. Which action best shows a positive classroom practice?
Maslows' physiological needs may be satisfied in the classroom when the teacher makes sure that the students