What are the weight percents of butene and butane
2.86 g of a mixture of butene C4H8 and butane C4H10 is burned in excess O2 to give 8.8g CO2 and 4.14g of H2O. What are the weight percents of butene and butane in the mixture.
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A point charge q1 =-5.00 nC is at the point x=1 meters, y=2 meters. A point charge q2=+10 nC is at the point x = 2 meters, y=0. (a) Calculate the electric potential at the origin due to q1.
The activation energy for a reaction A ----> B is 114.0 kJ/mol. If a catalyst increases the rate of reaction by a factor of 2.20 × 10^6 at 25.0 oC, what is the activation energy (kJ/mol) of the catalyzed reaction ?
The pipe carries oil, with a density of 850 kg/ m3, at a volume flow rate of 0.45 m3/sec. Compute the magnitude and direction of the force acting on the pipe.
What is the magnitude of each fixed charge in coulombs? What is the magnitude of each fixed charge as a multiple of the electron's charge?
A 6.60 capacitor that is initially uncharged is connected in series with a 4700 resistor and a 505 emf source with negligible internal resistance. A long time after the circuit is completed (after many time constants), what are the values of the pr
The body starts from the position s = x sub o i with initial speed v sub o. (a=k/v). Determine the velocity of the particle as a function of time t, and as a function of position s.
Consider a container of 2.0 grams of hydrogen. Suppose you remove all of the electrons and moved them to the other side of the earth. (12,740km) What is the attractive force between the protons here and the electrons at the other side of the earth
A 2.60µF capacitor is charged by a 12.0-V battery. It is disconnected from the battery and then connected to an uncharged 4.50µF capacitor. Determine the total stored energy (Joules) before the two capacitors are connected. Determine t
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Explain the concept of the demographic transition theory regarding population. Choose one population trend
True or false, according to a conflict theories, the relationship between race and crime exist because people of color has less economic and political power
People racialized as blacks are arrested and incarcerated at a deer right because there are more likely to commit crime commit more serious crimes.
The term blank refers to the interconnected nature of social categories stations, such as race class engineer as they apply to a given individual
When applied to explain, racial, disparities and offending blank theory argues that the causes of crimes are an variant across race
Comparing a arrest data to self reported offending, generally fines blank, a racial disparities are smaller and arrest data be the magnitude of racial disparity
Explain what neuroscience tells us about the brain and behavior and relating to the environment. What is behavioral genetics?