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A bullet (mass = 120 g) is fired from a gun with a mass of 4.8 kg. The bullet leaves the gun with a velocity of 355 m/s [N] having accelerated for 0.10 s. Calculate the acceleration and the final velocity of the gun.
a jet of water with a velocity v1 striking a vane45 degrees that is moving with a velocity vo. determine the forces
Using (and citing) appropriate sources, determine the energy output for E-85 (ethanol) and gasoline (octane) on a) a per mole basis
All numerical answers must be reported to the correct number of significant figures. What volume of 1.000 M LiCl must be diluted with water to prepare 250.0 mL of 0.100 M LiCl
Define the standard enthalpy of formation of Al3 + (aq) is -538.4kJ/mol. Explain how much heat is evolved when .1377g of Al(s) reacts with excess hydrochloric acid
Calculate the concentrations of NH4+ and NH3 and the pH in a solution prepared by mixing 22.0g of NaOH and 0.500L of 1.5 M NH4Cl. Assume that the volume remains constant.
What is the empirical formula for an prganic compound whose percentage composition is 40.0% carbon
Draw line-angle structural formulas for 8 constitutional isomers that have a molecular formula C4H8O.
A gas of unknown molar mass was allowed to effuse through a small opening under constant pressure conditions. It required 184 s for 1.00 L of this gas to effuse.
What is the effect of an insoluble impurity, such as sodium sulfate, on the observed melting point of a compound
Methyl red is an indicator that changes between yellow and red. In solution methyl red (HMR) dissociates as follows:
Obtain the CFT diagram of the d-orbitals for a square pyramidal geometry. Validate the relative energy levels of all the d-orbitals.
if 50L of Argon and Helium are mixed at STP then What is the ratio of molecules of Argon to molecules of Helium in the gaseous mixture?
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