What is the vapor pressure of solution at hundred celsius
A 40.4g sample of glucose (a nondissociated, nonvolatile solute with the formula C6H12O6) is dissolved in 152.4 g of water. what is the vapor pressure of this solution at 100c?
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A compound of nitrogen and hydrogen was burned in air to produce nitrogen dioxide and water. The number of moles of nitrogen dioxide produced was 2.5 times the number of moles of water produced. What is the empirical formula of the compound? Write
Both teenagers pull with a force of 55 at an angle of 35 relative to the forward direction, which is the direction of motion. In addition, the snow exerts a retarding force on the sled that points opposite to the direction of motion, and has a mag
A piece of silver with a total mass of 12.31 g was placed in a graduated cylinder filled with 10.00 mL of water. The density of silver is 10.50 g/mL. What will be the final volume in the graduated cylinder.
Describe the issues to be considered and the strategies that can be implemented to ensure optimum utilization of applied Nitrogen on Calcareous clay soil, Acid sandy soil and acid clay soil.& ;
The titration required 287 s at a constant current of 24.25 mA to reach the endpoint.& ; Calculate the percentage of As2O3 (197.84 g/mol) in the insecticide
The combustion of 45.0 g of methane (natural gas) releases 2498 kJ of heat energy. How much energy in kilocalories kcal would combustion of 0.670oz of methane release?
A pendulum is 0.80 m long and the bob has a mass of 1.0 kg. At the bottom of its swing, the bob"s speed is 1.6 m/s. A) What is the tension in the string at the bottom of the swing? B) Explain why the tension is greater than the weight of the bob.
3 isotopes of argon occur in nature. Ar-36, Ar-38, and Ar-40. The abundance of each are as follow: 0.34%, 0.07%, and 99.59%, calculate the average atomic weight of argon.
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