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In the following reaction, how many grams of H 2O are produced if
6.13 g of N 2H 4 react? N 2H 4 + 3O 2 2NO 2 + 2H 2O
a.3.45 gb.1.72 gc.6.89 gd.12.3 g
llustrate on example between an ionic amino acid side group and the organic portion of your drug that has an ionic charge.
In a gas mixture, the partial pressures are nitrogen 430 , oxygen 115 , and helium 235 . What is the total pressure ( ) exerted by the gas mixture?
Suppose the first-order rate constant at 70C for the decomposition of dinitrogenpentoxide is 6.82*10^-3s-1. Formula for reaction is 2 N2O5-----> 4 NO2 + O2
Suppose a 68.5 kg gymnast climbs a rope. What is the tension in the rope if she climbs at a constant speed?
exhales 30.0 times per minute, that the exhaled air is at a pressure of 1.00 atm, and that the air behaves as an ideal gas. Calculate the time in hours before a fire fighter using such an air tank runs out of air.
How many grams of NO(g) can be formed from 3.0 moles of NH3(g) if there is sufficient O2(g) to use all of the ammonia?
Analyze the data if 0.0396g of purified naphthalene, which was collected from sublimation, is recovered from a 0.7g sample of the mixture and the percent recovery is 11.31%. The melting point range of purified naphthalene is 78-83 Celsius degree?
As electrons are added to the s and p sublevels in the same electron shell (level), they are pulled closer to the highly charged nucleus, causing what to happen?
Explain why compunds can have same electron cloud geometry but different molecular
James needs a 0.600 M solution of KCL. He measures out 0.600 g of KCL and adds 1 L of water to the solid.
a mixture contains 76.5 nacl 6.5 mgcl2 and 17.0 na2so4 by mass. what is the molarity of rm cl- ions in a solution
Define the potassium iodide exhibits predominantly ionic bonding. The K as well as I ions have electron structures that are identical to which two inert gases
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