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Explain the role of fermentation in allowing an organism to generate energy for its cell(s) in the absence of oxygen.
Write the equations for the steps of E1 reaction of 2-iodohexane with a base going to 2-hexene.
The momentum of the particle when the action of the force discontinued.
How many total isomers are possible for the compound [Co(C2O4)2(NH3)Cl]2-? Make sketches of these isomers. Indicate optical isomers and draw them as mirror images.
A small body was launched up an inclined plane set at an angle α = 15° against the horizontal. Find the coefficient of friction, if the time of the ascent of the body is η = 2.0 times
Describe the angle pi/6 by an angle of negative radian measure.
A student sets up two reactions. Reaction 1 uses 0.210mol/L of reactant, and Reaction 2 uses 0.550mol/L of reactant. How many times faster is Reaction 2 compared to Reaction 1? Express your answer a
A 90 kg sofa sits stubbornly on the wrong side of your living room. If the coefficient of static friction between the sofa and your carpeting is 0.2, find the amount of force it will take to budge t
In a laboratory, you determine that the density of a certain solid is5.23×10-6kg/mm3. Convert this density into kilograms per cubic meters.
The population of a mosquito colony in a certain region experience uninhibited exponential growth. The initial population of mosquitoes is 300. After 3 day(s), the population has grown to 700. What
Derive the formula for the volume of a right circular cone with radius r and height h by revolving an appropriate region about the x-axis. Sketch the region.
Consider a small raindrop and a large raindrop falling through the atmosphere. Compare their terminal speeds. What are their accelerations when they reach terminal speed?
A solid sphere of weight 36.0 N rolls up an incline at an angle of 30.0°. At the bottom of the incline the center of mass of the sphere has a translational speed of 4.90 m/s. (a) What is the kin
Find the angular speed of the system at the instant the beads reach the ends of the rod.
Create a power point presentation (25 Slides) to increase the knowledge of and reduce the incidence of Salmonella. This presentation is intended for the stakeholders.
On the rough section, the coefficient of friction is not constant, but starts at 0.100 at P and increases linearly with distance past P, reaching a value of 0.600 at 12.5 m past point P. What is th
How many joules of energy does a 100-watt light bulb use per hour? How fast would a 70-kg person have to run to have that amount of kinetic energy?
The driver needs to complete the trip in 3.00 hours, but spends the first 100.0 kilometers in traffic at 40.0 km/h. How fast does the river need to move to complete the trip on time?
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Draw a typical approximating rectangle and label its height and width. Then find the area of the r
A 12-pack of Omni-Cola (mass 4.30 kg) is initially at rest on a horizontal floor. It is then pushed in a straight line for 1.20 m by a trained dog that exerts a horizontal force with magnitude 36.0
If 2.0 g of lithium metal reacts with 3.0 L of chlorine gas at STP, what mass of lithium chloride is produced?
What magnitude of force is required to stretch the spring 0.015 m beyond its unscratched length? To compress the spring 0.020 m?
You mix 2.0 mL of 0.50 M Cu(NO3)2 with 5.0 mL of 0.50 M KI, and collect and dry the CuI precipitate. Calculate the following:
A pump is required to lift 800 kg of water (about 210 gallons) per minute from a well 14.0 m deep and eject it with a speed of 18.0 m/s. How much work is done in giving the water the kinetic energy i
Suddenly, the cheetah stops, turns, and then runs at 45 km/h eastward, as measured by u suddenly nervous crew member who stands alongside the cheetah's path. The change in the animal's velocity take