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Author Archives: Anonymous

Which of the following is the formula to calculate an absolu…

Which of the following is the formula to calculate an absolute cell count?

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A client with multiple sclerosis is prescribed oral baclofen…

A client with multiple sclerosis is prescribed oral baclofen to reduce spasticity. During discharge teaching, the client asks if it is safe to have a glass of wine with dinner. How should the nurse respond?

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Which area of the heart has the thickest layer of muscle?

Which area of the heart has the thickest layer of muscle?

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Which of the following is responsible for shunting blood awa…

Which of the following is responsible for shunting blood away from the pulmonary circuit in fetuses, because they are immersed in embryonic fluid and not using their lungs for oxygen before birth?

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The large veins that drain deoxygenated blood from the head…

The large veins that drain deoxygenated blood from the head and neck back to the heart are the 

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What is the difference between specific heat capacity (Cs) a…

What is the difference between specific heat capacity (Cs) and heat capacity (C)?  

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In the lab you dissolve 3.050 g of CaCl2(s) in 190.0 g of wa…

In the lab you dissolve 3.050 g of CaCl2(s) in 190.0 g of water in a coffee cup calorimeter at 22.4 °C. The temperature to rises to 25.8 °C.a.    What is the heat involved in the dissolution, assuming the specific heat of the resulting solution is 4.184 J/g °C? (Hint – add the masses to get the total mass of solution)b.   Is the reaction exothermic or endothermic?q = Cs m ΔTShow your work. 

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Determine the change in temperature of a cup (382.10 g) of c…

Determine the change in temperature of a cup (382.10 g) of coffee at 90.2 °C when a 45.22 g silver spoon (specific heat 0.235 J/g °C) at 22.0 °C is placed in the coffee and they reach the same temperature? Assume that the coffee has the same specific heat capacity as water (4.184 J/g °C).q=m Cs ΔTShow your work. 

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A burning match and a bonfire may have the same temperature,…

A burning match and a bonfire may have the same temperature, yet you would not sit around a burning match on a cold evening to stay warm. Why not?

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Briefly describe the condition that would make gas particles…

Briefly describe the condition that would make gas particles interact such that gases behave as real gases with inelastic collisions.

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