Calculate the mass of vapour present in a room
Calculate the mass of vapour present in a room of volume 250 meter cube that contains air at a temperature of 23 degree centigrade on a day when the relative humidity is 53%.
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Question: An electron moves in a 0.5nT B-Field. If the radius of the circular orbit is 1cm, what is its period, angular velocity, linear velocity, linear momentum, angular momentum and kinetic energy?
Warren Ltd. has two production departments, Building A and Building B, and two service departments, Maintenance and Cafeteria. Direct costs for each department and the proportion of service costs used by the various departments for the month of Ju
An x-ray beam of a certain wavelength is incident on a crystal, at 31.3° to a certain family of reflecting planes of spacing 41.4 pm. If the reflection from those planes is of the first order, what is the wavelength of the x rays in nanometers?
A thermodynamic study of DyCl3 determined its standard enthalpy of formation from the following information. Determine delta (subscript f) H for DyCl3 from the following reaction enthalpies.
After finishing her first year of operations, Nicole used the debt-to-assets, asset turnover, and net profit margin ratios to determine how effective she was in running the business.
On July 1, 2013, Larkin Co. purchased a $430,000 tract of land that is intended to be the site of a new office complex. Larkin incurred additional costs and realized salvage proceeds during 2013 as follows .
If the partial pressure of NO is decreasing at the rate of 30 torr/min, what is the rate of change o f the total pressure in the container.
Start with three carbons bound together (-c-c-c-). What individual atoms or functional groups could you add to the carbons to make the molecule hydrophobic?
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