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Define whether each of the following aqueous solutions would be acidic, basic, or neutral. Include the suitable net-ionic equations to show why given solutions are acidic or basic. (C6H5CO2H = benzoic acid; CH3NH2 = Methyl amine.)
a. (CH3NH3)Cl
b. 50:50 mixture of CH3NH2 + (CH3NH3)Cl
c. 50:50 mixture of 0.1 M NaBr + 0.1 M HBr
If the volume is increased to 68.0 at constant temperature, how many collisions will occur per square inch of this larger container. Enter the number of collisions per square inch.
If you are performing a Zinc-Copper Galvanic Cell where Zn is the Anode and Cu is the cathode and you soak the salt bridge with a saturated ammonium nitrate solution, in which direction would the ammonium ions move when the salt bridge completes t..
A plot of IN k vs. 1/T for a reaction gave a line with slope -3250 Kelvin. Determine the energy of activation for the reaction
Give equations to show how sulfuric acid can convert 4-methyl cyclohexene into a mixture of four isomeric c7H12 compounds(including starting material). Predict the relative amounts of each isomer.
A catalyst decreases the activation energy of a given reaction by exactly 15 kJ/mol. By what factor does the reaction rate increase at 25oC when the catalyst is used. Assume that the Arrhenius pre-exponential factor, A, is the same for the catalyz..
Cobalt-60 exhibits first order decay and has a half-life of 5.26 years. If it must be replaced in a radiotherapy unit when its radioactivity decreases to 75% of its original value, how long can a 1.00 g sample be employed?
names of five alkenes having the molecular formula C6H12 that produce hexane on catalytic hydrogenation
Determine whether A or b is the correct formula and then use the correct formula to estimate the density of a liquid mixture containing 60 wt % acetone, 25 wt % acetic acid, and 15 wt % carbon tetrachloride
What quantity of energy, in joules, is required to raise the temperature of 454g of tin from room temperature, 25.0 degree C, to its melting point, 231.9 degrees C
How many grams of solute are dissolved in the following solutions? 1.) 21.0g of 3.50\% K2CO3 solution 2.) 40.0g of 7.50\% Li2SO4 solution
Suppose that you have a reaction vessel containing an equilibrium mixture of CO(g), O2(g), and CO2(g). Under the following conditions, will the amount of CO increase, decrease, or remain the same?
It required 29.22 mL of the HCl solution to reach the methyl red endpoint. Calculate the weight percent NH3 in the aqueous waste.
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