At what temperature will the pressure of the gas
A sealed flask with a capacity of 1.00 dm3 contains 7.55 g of carbon dioxide. The flask is so weak that it will burst if the pressure exceeds 9.500 X 105 Pa. At what temperature will the pressure of the gas exceed the bursting pressure?
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To obtain the same antifreeze protection requires 76 of propylene glycol to replace each 62 of ethylene glycol. Calculate the mass of propylene glycol required to replace 10.0 of ethylene glycol.
Discuss why the F-test and not the t-test is used in conducting the global test of coefficient in a multiple regression model. Identify the problem that would occur if you utilized the t-test, rather than the F-test. Give example
Look up the solubility properties of caffeine and determine how many grams of caffeine will dissolve 100 g of water at 100 *C. Show your calculation.
An alpha particle (m = 6.68×10-27 kg, q = 3.20×10-19 C) circularly orbits a charged sphere at a radius of 5.00 cm from the sphere's center.
A sealed flask with a capacity of 1.00 dm3 contains 7.55 g of carbon dioxide. The flask is so weak that it will burst if the pressure exceeds 9.500 X 105 Pa.
Providing excellent customer service is essential in any business. A bank samples 7 tellers and monitors the time to complete a transaction. The times ( in whole minutes) are 2,4,2,5,2,3, and 10. The variance for the data calculated is 4.33. Given
If, instead, the gold is drawn out into a cylindrical fiber of radius 2.700 µm, what is the length (in m) of the fiber?
A specific brand of gourmet chocolate candy contains 7.00g of dietary fat in each 22.7-g piece. How many kilograms of dietary fat are in a box containing 2.00lb of candy?
Why should samples be tightly packed in capillary tubes ( to find melting points ) and what are 2 problems with performing MP with wet product?
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