How many moles of aluminum reacted
4Al+O2----->2Al2O3 If 12 moles of Al2O3 are produced, how many moles of aluminum reacted. Please explain how you reached your answer.
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What mass of sodium benzoate should be added to 140.0 mL of a 0.17 M benzoic acid solution in order to obtain a buffer with a pH of 4.25?
What mass of iron can be produced from the reduction of 1500gof iron(III) oxide according to the following equation?fe2O3+3CO2 -> 2Fe+3CO2
What series of equal payments is economically equivalent to what present sum, if the quarterly payments are invested at annual rate of 8%, compounded quarterly?
From the top of a cliff overlooking a lake, a person throws two stones. The two stones have identical initial speeds of v0 = 14.0 m/s and are thrown at an angle θ =28.6°, one below the horizontal and one above the horizontal. What is the
Describe the four possible outcomes that can result depending on the truth of the null hypothesis and the decision reached?
Two cars, A and B, are traveling in the same direction, although car A is 180 m behind car B. The speed of A is 27.3 m/s, and the speed of B is 18.6 m/s. How much time does it take for A to catch B?
A machine cost $40000 to purchase and $10000 per year to operate. the machine has no salvage value, and a 10 year life. If i- 10% per year compounded annually what is the present worth?
A ceiling fan is turned on and a net torque of 2.1 N · m is applied to the blades. The blades have a total moment of inertia of 0.24 kg · m2. What is the angular acceleration of the blades?
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Describe the community that your field placement or another community agency serves. What are its physical, social, and political dimensions?
Uneven growth and inequality of/in the city under modern capitalism was a dominant 1970s urban theory associated with which of the following thinkers?
Create a concept map (using text, images, shapes, drawings, etc.) that shows possible career options in Youth Development that are of interest to one.
Dominant society often assumes that people will identify with the socially approved gender that pertains to the sex assigned to them at birth.
In this journal you will have the opportunity to explore the social construction of reality, the process by which people creatively shape reality through social
The Davis-Moore Thesis that attempts to understand the nature of social class is part of which sociological theoretical perspective?
Question: Which of the following is a true statement about racial categories? Group of answer choices