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Calcium nitrate and ammonium fluoride react to form calcium fluoride, dinitrogen monoxide, and water vapor. What mass of ammonium flouride is present after 15.0 g calcium nitrate and 17.50 g ammonium fluoride react completely?
Please explain why, and include step by step process
the titration of 35.0 ml of 0.250 m solution of caoh2 with 0.200 m hcl will require how many mililiters of the hcl
selected data derived from the income statement and balance sheet of jones soda co. for a recent year are as follows
predict the products of a reaction of the following acids and bases. will the equilibrium favor the reactants of
imagine you are driving at speed 60 mph through air filled with bugs at concentration 1 per cubic meter. the windshield
what effect would changing the concentration of para-toluenesulfonic acid have on the position of the equilibrium
for the reaction a b c the rate law is ka. if it takes 80.0 seconds for 70.0 of a 10.0 gram sample of a to be
given targets stock price was 50 per share at the end of january 2011 what was targets pe ratio as of that date? if the
you are considering two independent projects a a project b. the intitial cash outlay associated with project a is 50000
what are the units to be for a third order reaction? if time units are in
at 27 degrees celsius the vapor pressure of pure water is 23.76 mmhg and that of an aqueous solution of urea is 22.99
When the Vmax and the Km of an enzyme are not known, it is essential to determine the enzyme's initial velocity (Vo) at different [S]. To determine the initial velocity, one would have to: Select one: a. Use the Michaelis Menten equation
What wavelength is expected for light composed of photons produced by an n=3 to n=1 transition in a hydrogen atom
a sample of H2O with a mass of 46.0 grams has a temperture of 100 c. how many joules energy are necessary to boil the water
What is the maximum quantity of NaC2H3O2 that can be added to 200.0 mL of this solution before precipitation of begins?
Concentrated H2SO4 is 96% by weight H2SO4 and has a density of 1.84 gm/mL. Calculate the volume of concentrated H2SO4 acid required to make 150 mL of 4 M H2SO4.
The temperature of a sample of water increases by 6.5 degrees Celsius when 8.5 kilo Joules are applied. The specific heat of liquid water is 4.18 Joules per gram x degrees Celcius. What is the mass of the sample of water?
If 0.20g of gas occupies 400 mL at 30 degrees celsius and 700 mm Hg of pressure, what is the molar mass of the gas?
Initially, 0.60 mole of PCl5 is placed in a 1.00 L flask. At equilibrium, there is 0.16 mole of PCl3 in the flask. What are the equilibrium concentrations of the PCL5 and Cl2
Propose a mechanism for the addition of bromine and water to cyclopentene. Be sure to show how the trans product results
Calculate the standard enthalpy change, the standard entropy change, and the standard free energy change for the reaction: N2 (g) + 3 F2 (g) ? 2 NF3 (g) How will the sign of ?G change as the temperature increases
Important information about Organic molecules, What is meant by a molecules "handedness"? Can all organic molecules exhibit this property? What makes such a property possible?
The distinctive odor of vinegar is due to acetic acid,CH3COOH , which reacts with sodium hydroxide in the following fashion: CH3COOH(aq)+ NaOH(aq)--> H2O(l)+NaC2H3O2(aq)
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