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how much heat (in ) is evolved in converting 1.00 of steam at 130.0 to ice at -55.0? the heat capacity of steam is 2.01 and of ice is 2.09 .br br div
if a mixture of gases contained 78% nitrogen at a pressure of 984 torr and 22% carbon dioxide at 345 torr, what is the total pressure of the system?br div
complete equation c17h33coo-,na+ + hcl-- div
what is the bronsted equation for toothpaste (soaps and sodium fluoride = naf) with a ph = 8.50 br div
calculate the mass of methane that must be burned to provide enough heat to convert 128.0 g of water at 36.0ampacircampdegc into steam at 103.0ampacircampdegc. (assume t
using the following elements, rank them in order of increasing radius, based on the periodic trend for melting point: li, li +1, rb, rb+1. ampacircampnbspexplain your rea
zn(s) + 2 hcl(aq) h2(g) + zncl2(aq)br br when 25.0 g of zn reacts, how many l of h2 gas are formed at 25 ampacircampdegc and a pressure of 854 mmhg? br br div
if the pressure exerted by ozone,o3 , in the stratosphere is 3.0*10^-3 atm and the temperature is 250k , how many ozone molecules are in a liter? br div
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