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If the reaction between iron (III) ion and thiocyanate ion yielded an equilibrium concentration of .30 M for each of these ions, what is the equilibrium concentration of the red iron (III)-thiocyanate complex?
Why adding distioled water to the vinegar sample prior to beginning the titration does not affect the result of your determination of the molarity
The infrared spectrum of the xanthene reduction product contains evidence that demonstrates that conjugation of the rings is still maintained
Calculate the value S for the separation of 100mg of the mixture of gas, given that the natural abundances of 235U and 238U are 0.72% and 99.28% respectively, and that of 19F is 100%
The solubility of compound A in ethanol is 0.80g per 100.0mL at 0oC and 5.00g per 100.0mL at 78oC. What is the minimum amount of ethanol needed to recrystallize a 12.00g sample of compound A.
It required 29.22 mL of the HCl solution to reach the methyl red endpoint. Calculate the weight percent NH3 in the aqueous waste.
Calculate the pressure of oxygen for a system in equilibrium in which [NH4+] = [NO3-] at pH 7.00
Consider the titration of 25.0 mL or 0.010 M Sn^2+ by 0.050 M TI^3+ in 1 M HCL, using pt and saturated calomel electrodes to find the endpoint.
a 10.00ml sample of drain cleaner, which contains NaOH, was titrated with 25.00ml of 1.00M HCl. calculate the number of moles of HCl added.
total reaction solution volume of 100 ml and use 1M HCl acid and 1M sodium Hydoxide. how do you accont for their different delta t and q neutralization?
An experiment reacts 2.50g of aniline, C6H7N, with 4.00 mL of acetic anhydride, C4H6O3 (density = 1.082 g/mL), and produces 2.92 g of acetanilide, C8H9NO. Calculate the theoretical yield and the percentage yield of acetanilide for this experiment.
Cyclopropane (C3H6) reacts to form propene (C3H6) in the gas phase. The reaction is first order in cylclopropane and has a rate constant of 5.87*10^-4/s at 485 C.
How many kJ of energy are released when 10.0 g Al reacts with Fe2O3 as shown in the following equation
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