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For the following equilibrium A + 2B <-> 3Cthe initial concentrations of species are 0.10 M A, 0.20 M B, and 0.30 M C, respectively. If the equilibrium constant for the system at this temperature is 36, what will happen as equilibrium is approached?
WWOZ broadcasts at a frequency of 90.7 MHz. What is the wavelength (in meters) of this radiation
The unit cell of a crystalline material containing Ca, O and Ti can be described as follows. The unit cell is face-centred cubic, but with Ca atoms occupying the corner positions and oxygen atoms occupying the face positions.
you are given a mixture of two cations. when this mixture was treated with 6 m hcl there was no precipitate. it gave a
Assume the H atom oscillates toward and away from the I atom and that force constant of the HI bond is 314 N m^-1 , bond is 161pm. calculate (a) vibrational frequency of the molecule and (B) the wavelength required to excite the molecule into vibr..
Calculate the % atom economy for the following two methods for converting benzene, C6H6, to aniline, C6H5NH2. Method 1: C6H6 + (CH3)3SiN3 + 2 F3CSO3H + NaOH
europium europium is a chemical element with the symbol eu and atomic number 63 crystallizes in a body-centered cubic
The student titrated 25.0 mL of the buffer with 0.115 M NaOH. What is the concentration of the weak acid in the buffer? what is the buffer strength i.e, the total HA and A
Please give reasons for compounds like silver sulfate or silver chloride to be insoluble that relate to ionic radius.
the haloform reaction using i2 and naoh is referred to as the iodofom test for methyl ketones. the test also gives
As a food chemist for a major potato chip company, you are responsible for determining the salt content of new potato chip products for the packaging label.
identify the species that is oxidized and the species that is reduced in each reaction. write out two half reaction to
If 1.500 g of solute having molar mass of 125.0 g were dissolved in 35 g of camphor, what would be the resulting freezing point of the solution?
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