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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A nurse is caring for a client who has herpes zoster and asks the nurse about the use of complementary and alternative therapies for pain control
You are a youth worker at a community centre. One day, a teenager you work with comes to you with concerns about their safety at home.
A nurse is caring for a client who has a prescription for 5 units of regular insulin and 10 units of NPH insulin to mix together and administer subcutaneously
Problem: Which of the following statements about the connection between calorie restriction and longevity is accurate?
Problem: While obtaining a series of specimens of occult blood. Which instructions should practical nurse PN provide the client?
Following the 1979 surgeon general's report, the nation's health became the focal point of many activities. A specific document outlined goals
Music therapy is included In the treatment plan for an older adult client with Alzheimer's disease Which outcome indicate to the practical nurse (PN)