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What pressure is exerted by 0.879 mol of N2 in a 7.42 L steel container at 7.8 degrees celcius?
Calculate the density of air at the experimental conditons identified in part A C) Calculate the mass of air in the flask before the liquid was added.
When NH3 is added to a saturated solution of AgCl in which undissolved AgCl is present, the reaction that occurs is a) AgCl(s) + 2NH3(aq) AgNH2(aq) + NH4Cl(aq)
the BF3 molecule acts as a Lewis acid, accepting an electron pair from the F- ion to form a coordinate covalent bond. 5) the BF3 molecule acts as a Lewis base, donating an electron pair to the F- ion to form a coordinate covalent bond.
If a bottle of nail polish remover contains 177 ml of acetone, how much heat would be released by its complete combustion? The density of acetone is .788 g/ml
Saturated Calomel Electrode || Titration Solution | Ag (s) Calomel Electrode: E=0.241V For Ag+ + e- ---> Ag(s), E0 = 0.79993 V. AgI is Ksp = 8.3 × 10-17. What it the volts at equivalence point when Ve=30.00mL
a 0.042 m solution of a monoprotic acid is 12 percent ionized. calculate the ionization constant of the
Why are active on-duty firefighters likely to experience the adverse health effects from inhaling 300 ppm of carbon monoxide faster than nonactive off-duty firefighters who inhale the same concentration of the same substance?
If you fill the larger tank with oxygen to a pressure of 115 , to what pressure should you fill the acetylene tank to ensure that you run out of each gas at the same time? Assume ideal behavior for all gases.
For the reaction of iodine atoms to form I2, the experimental rate law is Rate = k[I]^2. What are the units for k if the unit of time is seconds
A chemical engineer is trying to raise output of a chemical plant. She is considering utilizing an expensive catalyst or increasing the temperature of the large reaction vessel by 20 degrees Celsius to accomplish the same task. Which route will be..
Under which circumstances is it wise to use a mixture of solvents to carry out a recrystallization
determine the theoretical yield and the percent yield of ethanol if 684 g of sucrose undergoes fermentation and 349 g of ethanol is obtained
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