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Define or give examples for the following terms using words and equations as necessary. If a symbol exists, write it along with metric units (kg, m, s, J, N, kJ, kPa, C, K, kmol, etc.). a) system b) closed system c) open system d) isolated system e) property f) intensive property g) extensive property h) energy i) internal energy j) potential energy k) kinetic energy l) pressure m) atmospheric pressure n) absolute pressure o) gage pressure p) temperature scales q) absolute temperature r) relative temperature s) density t) specific volume u) ideal gas equation of state v) equation of state for solids and liquids w) equilibrium x) state of a system y) state postulate z) process aa) cycle bb) quasi-equilibrium or reversible process
The reaction of 2.30g N2 with excess H2 produces 2.00g NH3. The percent yield of this reaaction is?
What mass of methane, CH4, is contained in a 500.-mL sample of CH4 at STP?
Metal X was plated from a solution containing cations of X. The passage of 48.25 C deposited 31 mg of X on the cathode. What is the mass of X (in grams) per mole of electrons.
How many grams of dry NH4Cl need to be added to 1.80 L of a 0.800 solution of ammonia, NH3, to prepare a buffer solution that has a Kb of 8.87? for ammonia is 1.8E-5.
The water level in a graduated cylinder was at 211 rises initially it raised to 270 after adding a piece of lead is submerged. Determine the mass in grams of the lead?
Design a qualitative analysis scheme
calculate the energy lost when 75.0 g of water cools from 86.4 degrees celcius to 2.1 degrees celcius
477 J amount Energy is added to a 74.0 grams sample of H 2 O at a temperature of 21 degree Celsius. Determine what will be the final temperature of the H 2 O?
Identify the most stable arrangement of the regions of high electron density. Diagram and name the type of structure that the molecules has based on positions of the atoms.
what is the minimum number of Kilo Joules needed to change 40 grams of water 100 C to steam at the same temperature and pressure?
How is the ideal gas law modified to account for the finite volume of molecules? The temperature of the sea bed 60 m below the surface and at the surface are both 20C. A rubber balloon is inflated at the sea bed with 2.0 mole gas neglecting the wo..
Calculate rate constant for 1. level reaction where 81% of the matters have already react after 27 seconds.
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