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Two airplanes taxi as they approach the terminal. Plane 1 taxis with a speed of 12.5 m/s due north. Plane 2 taxis with a speed of 6.9 m/s in a direction 18.5° north of west.
(a) What are the direction and magnitude of the velocity of plane 1 relative to plane 2?
What is the Degrees? ° north of east
What is the Magnitude in m/s
(b) What are the direction and magnitude of the velocity of plane 2 relative to plane 1?
What is the Degrees?° south of west
What is the magnitude in m/s
Hydrogen chloride gas can be prepared by the following reaction: 2NaCl(s)+H2SO4(aq) 2HCl(g)+Na2SO4(s) How many grams of HCl can be prepared from 2.00 mol H2SO4 and 150g NaCl.
In the reaction between glucose and oxygen 10.0 g of glucose reacts and 7.50 L of carbon dioxide is formed. What is the percent yield if the density of CO2 is 1.26 g/L?
calculate E when 830.0 g of CH3OH(g) completely reacts at a constant temperature of 300 K and constant pressure of 0.95 atm.
oxygen are required to react with 5.62 mol nitrogen to produce dinitrogen trioxide?
which effect on atomic size is more significant the nuclear charge or the energy level that electrons are filling?
The resulting mixture exerts a pressure of 745 mm Hg at 95 C. What was the mass of the original sample?
Calculate the vapor pressure of a solution of 20 g of benzene (C6H6) and 20 g of toluene (C7H8) at 90 oC
When 54.01 g of Ba(NO3)2 is dissolved into a total volume of 3.23L of solution.
How many grams of caffeine (C8H10N4O2) are present in one cup of coffee that contains 8.98 × 1021 caffeine molecules?
What mass of water would be needed to evaporate from your skin in order to dissipate 1.7 X 105 J of heat from your body?
sodium sulfate how many grams of solid ppt will be formed. How many grams of reactant in excess will remain. What is chemical equation
The solute increases the volume of the solution, and an increase in volume requires an increase in the temperature to reach the boiling point (derived from PV = nRT).
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