Determine the number of grams of carbon dioxide
C3H8 (g) + 5O2 (g) yields 3CO2 (g) + 4H2O)
Determine the number of grams of Carbon dioxide will be formed by burning 4.05moles of propane? Suppose the oxygen is the excess reagent in this reaction.
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The 750 N painter finds that she can climb 2.75 m up the ladder measured all along its length, before it starts to slip. Find out the friction force and normal force which the floor applies on the ladder?
Determine minimum or maximum value of parabola f(x)=-x^2+8x-11 by first writing f(x) in form f(x)=a(x-h)^2+5. Ensure to say if your value is the maximum or minimum.
Calculate the Wight percent Al in the original mixture when solid residue weighing the 8.4448 g from an aluminum refining process was dissolved in the acid, treated with 8-hydroxyquinoline, an ignited to give Al2O3 (101.) weighing 0.8554g.
Find out the intensity level of the combined signal received all along the X-axis, at a distance of 2.00 m from the origin, if the three sources act concurrently. (Suppose for the velocity of sound the value V = 335 m/s)
The object of specific gravity 2 weighs 100 N less when it is weighed while fully submerged in water than when it is weighed in air. Determine the real weight of the object?
The chemical potential energy of a typical apple is around 76 Calories. When all this energy could be transformed to gravitational potential energy, determine how high would you be lifted?
By using Faraday's law of electromagnetic induction and the fact which the magnetic field changes from zero to the maximum value in one-quarter of a wave period, determine the magnitude of the average emf induced in the antenna throughout this tim
Determine an equation of circle centered at A that passes through B. Determine the equation of circle having the diameter with endpoints A and B.
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