Combustion of 100 grams of methane
For the reaction CH4+202 yields co2+2H2o, how many moles of carbon dioxide are produced from the combustion of 100 grams of methane?
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In one city, a balloon with a volume of 6.0 L is filled with air at 101 kPa pressure. The balloon in then taken to a second city at a much higher altitude. At this second city, atmospheric pressure is only 91 kPa. If the temperature is the same in
If the actual yield of iron is 650 g what is the percent yield? An iron ore sample contains Fe2O3 plus other impurities. What is the mass percent of Fe2O3 in the impure iron ore sample?
In the laboratory a student named Georgia weighed 5.95 g of an unknown solid mixture containing benzoic acid, copper (II) sulfate, and sand. She added 15 mL of acetone to her sample and dissolved one of the components of the mixture.
The bottom of a box has a surface area of 25.0 cm2. The mass of the box is 34.0 kilograms. Acceleration due to gravity at sea level is 9.80 m/s2. What pressure is exerted by the box where it rests?
A 0.692 g sample of glucose, C6H12O6, is burned in a constant volume, bomb calorimeter. The temperature change is measured at 1.80 degrees C. The calorimeter contains 1.05 kg and the "dry" calorimeter has a heat capacity of 650. J/ degrees C. Calc
The rate constant at 25°C is 2.4 10-21 L/mol·s. If 0.0200 mol of HI(g) is placed in a 1.0 L container, how long will it take for the concentration of HI to reach 0.0085?
Use the Nutritional information on the food bag to calculate the calories per gram? How does this information compare to your information? How do you explain the discrepancy? How could you do the experiment differently to get a more accurate value?
Suppose that at a certain instant the volume is 200 ccs, the pressure is 80 kPa, and the pressure is increasing at a rate of 28 kPa/min. At what rate is the volume decreasing at this instant?
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A nurse is reviewing the laboratory results of a client who is dehydrated. Which of the following BUN lab values should the nurse report to the provider
Problem: Which of the following is true regarding the information we know about the relationship between diet and health?
Problem: How do cardiac output responses during resistance exercise compare to aerobic exercise cardiac output?
Due to age and impaired kidney function, older adults with kidney disease are at increased risk of medication-related problems and related hospitalizations.
Problem: What is the effect on cardiac output during dynamic resistance exercise at low exercise intensities?
A present-day issue in Peru that encompasses the healthcare sector is the lack of services provided and infrastructure to assess the population needs.
Problem: A child was detected with volvulus and is suffering from short-bowel syndrome after the operation.