A first order chemical reaction has a rate constant of
A first order chemical reaction has a rate constant of 5.8×104 s-1 at 10 °C and a rate constant of 4.7×105 s-1 at 64 °C. Calculate the activation energy, Ea, for the reaction.
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Compare between two cities ( Dubai-United Arab Emirates) & (shenchen- China). how both cities developed and improved economically. details and information about both cities,background. 10 pages essay with resources
consider a random data paatern consisting of binary 1's and 0's , where the probability of obtaining either binary 1 or binary 0 is 2/3 and 1/3 respectively . calculate PSD for bipolar NRZ signaling .what is first null bandwidth of the signal.
A vertical wall (7.2 m 2.8 m) in a house faces due east. A uniform electric field has a magnitude of 150 N/C. What is the electric flux through the wall
If a stock's market price exceeds its intrinsic value as seen by the marginal investor, the the investor will sell the stock until its price has fallen down to the level of the investor's estimate of the intrinsic value.
A person borrows $200 to be repaid in 8 years with 14% annually compounded interest. The loan may be repaid at the end of any earlier year with no prepayment penalty.
The armature is stationary so that the length of the air gaps, g=10mm, is fixed. A direct current passing through the coil produces flux density of 1.2 T in the gaps. assumeπr=4,000 for sheet steel. Determine a. The coil current.
A model rocket blasts off and moves upward with an acceleration of 15m/s^2 until it reaches a height of 35m, what is the total duration of the rocket's flight
Answer each of the following questions. a. What single investment made today, earning 12% annual interest, will be worth $ 6,000 at the end of 6 years?
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The Covid-19 pandemic was stressful for all/most people across the globe. However, as a personality researcher, Dr. Yun thinks
Kagan argues that children's temperament is: Multiple choice question. fixed and cannot change over time entirely shaped by their experiences
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Question: Which of the following African American women are most likely to seek counseling if a problem arises?
Client reports she is doing well this last week after 4 weeks of feeling depressed with amotivation, anergia, and anhedonia. Her Prozac was discontinued
What can have an effect on how a person reacts to psychoactive substances?