The t12 of a second order reaction is 260 hours when the
The t1/2 of a second order reaction is 26.0 hours when the initial concentration of the reactant is 0.256M. How many minutes would it take for the concentration of the reactant to drop from 0.256M to 0.064M
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Someday in the future, an astronaut on Mars (where gMars = 3.71 m/s^2) might lean over the edge of 25.0-meter-tall spacecraft , What will be the package's speed when it strikes the ground
Given x1(t)=cos(t), x2(t)=sign(pt) and x3(t)=x1(t)+x2(t). (a) Determine the fundamentals periods T1and T2 of signals x1(t) and x2(t). (b) Show that x3(t) is not periodic, which requires T3=k1T1=k2T2 for some integer k1 and k2.
A color change in the reaction mixture occured after 40 seconds. A. Assuming 25 drops per mililiter for all solutions, determine the inital molar concentration of HIO3
A 9-V flashlight battery has a rating of 1.8kWh. If the bulb draws a current of 100mA when lit; determine the following: a)For how long with the flashlight provide illumination b)How much energy in joules is contained in the battery
Currently, bonds of this particular risk class are yielding investors 9 percent. A cash shortage has forced you to instruct your treasurer to liquidate the bond.
A speed skater moving across frictionless ice at 8.80 hits a 4.20-m-wide patch of rough ice. What is her acceleration on the rough ice
Given a d'Arsonval meter movement with a full scale (FS) current of 50mA and a resistance of 2ohms, determine the value of the shunt that should be used to construct an ammeter (AM) with a sensitivity of 200mA FS.
How has health care changed in the last 10 years? What do you think will be the biggest change in health care in the next 10 years? What role do you plan to have in the industry? How will you adapt your skills to evolve along with the industry&r
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Question: Identify a true statement about validity as applied to a test. Multiple choice question
Examine historical literature to the most current period to see the growth of romanticism and EXISTENTIALISM. any major developments
Early food experiences can impact development over several learning domains, including Social and Emotional Development, Language
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.
Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'