Calculate the molecular mass of the nonionic solute
calculate the molecular mass of the nonionic solutes: 64.3 grams of solute in 3.90 x 10^2 grams of water raises the boiling point to 100.680 degrees celsius.
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Calculate the mass of helium that it would take to fill the balloon. Be sure to follow significant figure rules when calculating the answer.
used the 8900 kilojoules you expend in energy in one day to heat 50000 of water at 20, what would be the rise in temperature?
A gas mixture contains helium and oxygen at respective partial pressures of 255 torr and 0.450 atm. What is the total pressure in mm Hg of the mixture?
Find the Ka for benzoic acid (C6 H5COOH and then find pH of a buffer solution that is prepared with 100 mL of 0.10 M benzoic acid mixed with 100 mL of 0.10 sodium benzoate (NaC6 H5COO) solution.
The back tangent gradient is -4 percent, the forward tangent gradient is 2 percent, and the elevation of the curve at station 48+50 must equal to at least 510ft. What is the required length of the curve?
A student weighs out 10.000g of MgSO4 from a bottle. After heating, the sample mass was 5.720g. How much water should the reaction produce?
A four-lane freeway (two lanes in each direction) is on mountainous terrain with 11ft lanes, a 5ft right-side shoulder, interchange spacing of one every 10 miles, and a 60mph base free-flow speed.
What will the volume of the container be after it is cooled in liquid nitrogen to -196 °C while remaining at a pressure of 1.00 atm?
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult