What is the average atomic mass of m
When M2S3(s) is heated in air, it is converted to MO2(s). A 4.500-g sample of M2S3(s) shows a decrease in mass of 0.209 g when it is heated in air. What is the average atomic mass of M?
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Calculate the freezing point of a soution made by dissolving 3.50g of potassium chloride (M = 74.55 g/mol) in 100.0 g of water. Assume ideal behavior for the solution; Kf = 1.86 degrees C/m.
How many cycles of the citric acid cycle are required to completely oxidize all the pyruvate formed when a molecule of glucose undergoes glycolysis?
A box is sliding up an incline that makes an angle of 17.0° with respect to the horizontal. The coefficient of kinetic friction between the box and the surface of the incline is 0.180. The initial speed of the box at the bottom of the incline
An air bubble accidentally enters the co2 collection graduated cylinder after the completion of the reaction. How does this error affect the reported moles of CO2(g) collected?
When M2S3(s) is heated in air, it is converted to MO2(s). A 4.200-g sample of M2S3(s) shows a decrease in mass of 0.215 g when it is heated in air. What is the average atomic mass of M?
Calculate the maximum theoretical percent recovery from the recrystallization of 0.75g of benzoic acid from 15mL of water at 100 degrees C and filtration at 25 degrees C.
What is the molarity of a solution of vinegar that is 5.00 % by mass acetic acid (CH3CO2H) and has a density of 1.01 g/mL?
An elastic cord is 74 cm long when a weight of 70 N hangs from it but is 85 cm long when a weight of 200 N hangs from it? What is the spring constant of the elastic cord?
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What type of pneumonia is Mr. Peterson most likely experiencing? What were mostly likely the patient predisposing risk factor (s) for developing pneumonia?
Your urgent care patient has been found down at home lying for 2 days straight in their urine and feces after a rave with ecstasy and binge drinking.
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