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Give descriptions of a solid, a liquid, and a gas in terms of shape and volume. Name the processes of going from
(a) a solid to a gas, and
(b) a gas to a solid
How does the kinetic theory describe a gas?
Part A: Thymolphthalein is an indicator that changes color over a range from pH = 9.3 to pH = 10.5 . What is Ka of thymolphthalein. Part B: Alizarin yellow R, Ka=7.9x10^-12, is yellow in its protonated form (HX) and red in its ionized form (X-)
Explain how much heat, in kJ is evolved in converting 1.70 mol of steam at 145 degrees Celsius to water at 95 degrees Celsius. Explain the heat capacity of steam is 2.01 J /g * C the heat capacity of water is 4.18 J / g * C,
Experimentally the rate law is determined to be third order. under what conditions (if any) does your derived rate law agree with the experimental rate law
the us consumed 18.8 million barrels mbbl of crude oil per day in 2009. the bp gulf oil spill totaled roughly 200
Which alkyl bromide will react the fastest with sodium iodide in acetone: 1-bromobutane, 2-bromobutane, or 2-bromo-2-methylpropane. Which alkyl bromide will react the slowest. Explain how the structure of the alkyl halide affects the rate of an SN..
The chlorofluorocarbon CCl2F2 was once used in air conditioners as the heat transfer fluid. Its normal boiling point is 30 °C, and its enthalpy of vaporization is 165 J g-1
What is the percent ionization of a 0.230 M hydrosulfuric acid (H2S(aq)) solution
antacids which contain CaCO3 react with stomach acid to the equation . it gives the eq but I cant type it. what is the mass of stomach acid that reacts with 1.00 grams CaCO3 ?
Draw and name all dienes of molecular formula C5H8. When E and Z isomers are possible, draw and name each stereoisomer
NaNO3(s) + NaNH2(s) yields NaN3(s) + NaOH(s) + NH3(g) What mass of NANO3 and NANH2 must be used to prepare 15.0 g of sodium azide, assuming that the reaction runs with an 82.1% yield
Show by explicit integration that (a) hydrogenic 1s and 2s orbitals, (b) 2px and 2py orbitals are mutually orthogonal.
A 3.592 g sample of hydrated magnesium bromide, MgBr2.xH2O is dried in an oven. When the anhydrous salt is removed from the oven, its mass is 2.263 g. What is the value of x
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