What quantity of heat would be evolved
The standard enthalpy change for the reaction: 2Hg(l)+ O2(g)= 2Hgo(s)is -211kj
what is the standard enthalpy formation of Hgo?
What quantity of heat would be evolved if 75.00g of mercury (Hg=200.59), (O=16.00) was burned in oxygen?
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A gas sample in a piston assembly expands, doing 588 kJ of work on its surroundings at the same time that 372 kJ heat is added to the gas. What is the change in internal energy of the gas during this process?
What impact has social media had on your financial decisions and how could credit unions utilize these tools to help you with your financial goals?
What is the enthalpy change of C2H4(g) + Br2(g)-> CH2BrCH2Br(g)?
A solution of ethanol (C2H5OH) in water is prepared by dissolving 76.5 mL of ethanol (density = 0.79 g/cm3) in enough water to make 250.0 mL of solution. What is the molarity of the ethanol in this solution?
how many grams of water are needed to react with 485g of calcium carbide?
What is the structure of the polysaccharide? Draw a repeating structure of the polysaccharide, showing glycosidic linkages and branches.
The Lexington Property Development company has a $10,000 note receivable from a customer due in three years. How much is the note worth today if the interest rate is a.9%? b.12% compounded monthly? C.8% compounded quarterly? d.18% compounded mont
Particular coal contains 5.45% by weight of sulfur. How many grams of SO2 gas will be produced when 100.0g of the coal is combusted?
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Comment on the key characteristics of the evidence that would be appropriate for the population identified in your public health problem.
Question: Taking oral contraceptives has the greatest risk to someone's health if the individual Answers:
Current treatment guidelines for acute bacterial rhinosinusitis in adults considers first-line therapy to be amoxicillin either with or without clavulanate,
A 45-year-old white man presents to your office complaining of left knee pain that started last night. He says that the pain started suddenly after dinner
The patient asks the nurse practitioner, "Why am I having such a problem with diarrhea? I need something to help me as unpleasant to have
Problem: What are the most important things parents can do to ensure their newborns are healthy and thriving in your opinion?
Risk for infection related to inadequate primary defenses (stasis of body fluids, altered per0istalsis, change in pH), multiple organ tissue destruction