How to determine the partial pressure of the co2
Determine the partial pressure of the CO2 if a gaseous mixture containing the 2.5 mol of N2 and 7.6 mol of CO2.The mixture has a total pressure of 7.5atm.
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At a temperature of 28.33 Celsius a sample of chromium weighing 34.5 g was initially. It needed 945 Joules of heat energy to increase the temperature to 31.75 Celsius.
A fish takes the bait and pulls on the line having a force of 2.2 N. The fishing reel that rotates without friction is a cylinder of radius 0.052 m and mass 0.88 kg. (i) Determine the angular acceleration of the fishing reel?
At 21.2 Celsius an 82.5 g sample of a metal is heated to 98.5 Celsius and is added to 125.0 g sample of water. The final temperature of the mixture is 27.5 Celsius after thermal equilibrium is established.
Forty-nine mill curies (49 x 103 micro curies) of a long half-life radionuclide in the soluble solution is to be discharged into the sanitary sewer system through a University.
Determine the average torque applied on the wheel given that it is a disk of radius 0.79 m and mass 6.4 kg.
Determine the energy released when the 12.5 g of steam at 120Celsius are converted into the ice at minus 25 Celsius. Demonstrate the formula.
At a point 5 meters from the scene of the accident comprising a radiation source, you detect an exposure rate of 87 mR/hr. You are assigned to establish an exclusion zone (2mR/hr.) around the accident scene so that the viewing public will be prote
Determine the molarity of the acid solution if 26.25 mL of a standard of a standard 0.1850 M NaOH solution is needed to neutralize the 25.00 mL ofH2SO4
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