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Based on the sign of E°cell, classify these reactions as spontaneous or nonspontaneous as written. Assume standard conditions.
a) Ni2+(aq) + Pb(s) ------------------- Ni(s) + Pb2+(aq)
b) Ni2(aq) + S2-(aq) ------------------- Ni(s) + S(s)
c) Al3+(aq) + 3Na(s) --------------------- Al(s) + 3Na+(aq)
Solid silver nitrate is added to a solution that is 0.0010 M each in NaCl, NaBr, and NaI. For AgI, ksp= 1.5x10^-16, for AgBr, ksp= 3.3x10^-13, and for AgCl, ksp= 1.8x10^-10
Given the following balanced equation: TiCl4 + 4NaH --> Ti + 4NaCl + 2H2. How many grams of NaCl will be produced from 15.0 g TiCl4 by using sufficent NaH
A weather balloon is filled to 125 L when the atmosphereic pressure is 748 mm Hg and the air temperature is 28 degrees celcius. It rises to where the atmospheric pressure is 787mm Hg and the temperature
identify the functional group; and 3) and discuss general key chemical properties of the chemical that a fire, environmental, health or safety personnel should know.
Consider the temperature change, together with the volume and concentration of the acid and base, noted in the HAZMAT team's response regulation information
If the density of mercury is 13.6 g/mL. What is the mass in grams of 15.6 L of mercury?
How much energy is released during the complete combustion of 329 grams of cyclobutane ?
When dealing with ICE tables and calculating Kb and such, how do you do the algebra to calculate x when x is NOT negligible?
a 75.0 ml sample of .0500M HCN is titrated with .500 M NaOH. what is the concentration of H+ in the solution after 3.0 ml of .500 M NaOH has been added
What mass of oxygen gas is required in order to release 6670 kJ of heat to the surroundings by the following reaction
Give the reaction products of sodium borohydride (followed by acidification) with the following compounds. a) acetone
The dioxouranium(vi) cation (urany1,uo2)can be seperated and identified using the procedure described in the experiment. the spot test results for this cation with the with the following test reagents are k4fe(cn)6 red-brown
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