Determine the activation energy for the decomposition of o2
Determine the activation energy for the decomposition of O2 by the reverse reaction if the activation energy for the reaction O +O3 ®2O2 is 25 kJ/mol, and the enthalpy change is DH =-388 kJ/mol.
Expected delivery within 24 Hours
What was the initial temperature of ethylene glycol if the final temperature is 32.5°C (c of ethylene glycol =2.42 J/g·K) if a 26.3 g sample of ethylene glycol, a car radiator coolant, loses 692 J of heat.
When at 30. °C the 121 mL water is mixed with the 63 mL water at 84°C, determine the final temperature assume that no heat is lost to the surroundings and that the density of water is 1.00 g/mL.
Sodium chlorate decomposes to produce the oxygen and sodium chloride gas at the elevated temperatures. A sample of impure sodium chlorate which is having 0.8765 g was heated until the production of oxygen gas ceased.
A sample of an unknown acid which is having 2.20 g (empirical formula = C3H4O3) is dissolved in the 1.0 L of water. A titration needed the 25.0 mL of 0.500 M NaOH to react totally with all the acid present.
Determine the numbers of minutes are needed for the 20% of a sample of cyclopropane to isomerize to the propene? At 700 K, the rate constant for the following reaction is 6.2 ´10-4min1
At a point downstream, the air flows through a 5.00 cm ID pipe at 60 degrees Celsius and 1.53 bar (gauge) when a stream of air enters a 7.50-cm ID pipe at a velocity of 60 m/s at27 degrees Celsius and 1.8 bar (gauge). Determine the velocity of the
Ict, what is meant b hardwarelllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
Finance, http://www.tutorsglobe.com/getanswer/calculating-dixons-retail-plc-in-accounting-90925.aspx is there an answer to this question?
1925218
Questions Asked
3,689
Active Tutors
1415036
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Which of the following is a common reason that different nonverbal codes can communicate the same meaning?
Which explanation for sex differences do you find most convincing, evolutionary theory or the sociocultural perspective, and why?
What is tactile communication? Need Assignment Help? Multiple choice question. the use of space in communication the use of control in communication the use
What modality of sex therapy would you use for this couple and why? Describes the rationale for treatment and information about the couple,
Give an example for each of these possible causes of challenging behaviours (Your response should be approximately 15 words.)
How can today's mental health systems avoid repeating the mistakes of moral treatment, like underfunding and overcrowding
Question: Identify one of the many challenges/issues faced in middle adulthood (Stress). Create a toolbox of at least 5 tools