Minimum diameter a steel wire can have
When the elastic limit of steel is 5.0 X 10* Pa, find out the minimum diameter a steel wire can have if it is to support a 70 kg circus performer devoid of its elastic limit being exceeded.
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Determine the percentage of nitrogen and oxygen in the air dissolved in the water at 25 deg C. The air in equilibrium with the water at 1bar may be considered to be 20% oxygen and 80% nitrogen.
Determine the base salt for ethyl p-amino benzoate and the formula for it? Calculate the reaction for ethyl p-amino benzoate with concentrated 3M HCl?
The two skydivers were in free fall till they reached terminal velocity of 115 miles per hour (due to the air resistance) at 1.542 kilometers above the surface of the Earth.
Explain what effect does this error have on the reported value for the molar mass of the compound? Briefly explain. The barometer reading is recorded to be higher than the actual value.
Briefly explain why this is atonable assumption given the experimental conditions. An implicit assumption of the Dumas Method is that the gas in question behaves ideally.
Determine the buffer capacity of an acetate buffer with concentrations of HAc and NaAc are 0.1 m mole per liter? Explain what equation to use and how to work the problem.
Assume that we have tube which is closed on one end and open on the other similar to what you employed in Standing Waves lab. When this tube consists of plunger at the position 147.7 cm and 11 nodes. Determine the wavelength in meters?
Illustrate the lew is structure for the molecule, including all the resonance structures. The formulas for Nitryl chloride is NO2Cl. Explain the electron pair and the molecular geometries, and give values for all bond angles.
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