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Problem 1: According to The American Heart Association Evidence-Scoring System standardized by Class of Recommendation and Level of Evidence you need to present what are the recommendations for:
a) Peripheral artery disease,
b) Diabetes Mellitus and
c) special groups (blacks, pregnant woman and older person)
In a hot summer, why would it feel cooler near lakes and rivers than in other areas of the same park? Explain your answer.
Calculate the change in entropy (in J/K) when a 67.9 g of water is heated from 14.8 ºC to 74.0 ºC at 1 atm. (The specific heat is 4.184 J/(g-K).)
group 2a metal carbonates can react with hydrochloricacideaccording to the overall reactionm?co3s
In this experiment, when the density of the solid is determined, the volume of the solid is found by subtracting the volume of water
balanced chemical equation for the reaction of aluminum with aqueous copper(II) sulfate producing copper metal and aluminum sulfate
What is the expected boiling point of a solution prepared by dissolving 5.83 g of sodium iodide (NaI) in 59.2 g of water (H20)? For water, Tb = 100.00 degrees Celsius and Kb = 0.512 degrees Celsius m-1. The answer is 100.675. Please show a step by..
If an artificial heart is capable of pumping at least 57,000,000 pints of blood before failure, how long, in years, will it probably last in a patient whose average heart rate is 72 beats per minute and an average stroke volume (the amount of bloo..
At 25.0°C, a sample of Xe gas occupies 508 mL in a piston-cylider apparatus when the external pressure is 809 torr. At what pressure (torr) will its volume become 701 mL if the temperature does not change
What is the enthalpy change for converting 1.00 mol of ice at -50.0°C to water at 70.0°C? The specific heats of ice, water, and steam are 2.09 J/g-K, 4.18 J/g-K and 1.84 J/g-K respectively. For H2O, Hfus = 6.01 kJ/mol, and Hvap= 40.67 kJ/mol.
Separate two of the three compounds:1-4 dibromobenzene, phenanthrene, and o-toluic acid using the following reagents:1M NaoH, 6M NaoH, 1M HCl, 6M HCl, 1M NaHCO3, saturated sodium chloride, diethyl ether, 95% ethanol, isopropyl alcohol, acetone, me..
Values of the rate constant for the decomposition of N2O5 at four different temperatures are as follows: Determine the activation energy (I got this step right, Ea = 101.15 kJ/mole)
Question- Estimate the calcium concentration in a groundwater sample, which has a pH of 5.50. Assume that the groundwater at his location is saturated with CO2 at a partial pressure of 0.1 atm.
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