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The rate law for the decomposition of N2O5 is rate = k[N2O5]. If k= 1.0 x 10-5(exp) s-1, what is the reaction rate when the N2O5 concentration is 0.0010 mol L -1
A brewery has a horizontal conveyor belt to transfer malted barley from a storage silo to the mash tun (the large vessel where the malted barley is steeped in hot water)
The titration of a weak base with a strong acid will have an end point a) with a pH greater than 7 b)with a pH less than 7 c) with a pH greater or less than 7 depending on the acid type d) there is not enough information to complete the statement
An empty flask has a mass of 123.4 g. When the flask is filled with water, the mass is 211.6 g. If 10.0 g of zinc (d = 7.14 g/cm3) are added to the flask filled with water (and the sides of the flask are dried from the displaced water) what is the..
Which is more dense, Argon or Xenon? Assumente temperature and pressure are constant. Explain.
what volume will 5.90 moles of sulfur hexafluoride (SF6) gas occupy if the temperature and pressure of the gas are 159 C and 5.50 atm, respectively
Develop a stoichiometry problem that includes finding a mass of reactant/product from another mass of reactant/product.
Ethylene glycol,C2H4(OH)2, is a colorless liquid used as automobile antifreeze. If the density at 20 degree Celcius of a 4.028m solution of ethylene glycol in water is 1.0241g/mL, What is the molarity of the solution
A patient is given 0.055mg of technetium -99m, a radioactive isotope with a half-life of about 6.0 hours.
Calculate the difference between the molar enthalpy and the molar internal energy of carbon dioxide regarded as an ideal gas at 298.15K and 754 mmHg
a student had 1.00 l of a 1.00 m acid solution. much to the surprise of the student it took 2.00 l of 1.00 m naoh
determine at what pressure will pure H 2 O start to boil if its temperature is seventy five degree Celsius
Calculating the rate of disappearance of HCl, The rate of disappearance of HCl was measured for the following reaction
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