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Question- A 0.140-mole quantity of NiCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration of Ni^2+ ions at equilibrium? Assume the formation constant* of Ni(NH3)6^2+ is 5.5x10^8.
I need proficient help in the above problems.
plasma is the fluid portion of blood. the concentration of acetylsalicylic acid aspirin c9h8o4 molar mass 180.0 gmol
a toothpaste contains 0.24 by mass sodium fluoride naf and 0.30 by mass of triclosan c12h7cl3o2. the mass of one tube
What is the expected % yield of product M in reaction N? Carry maximum number of significant figures through to final answer, then round to one decimal place.
Use the graph of solubility of O2 in water versus temperature to calculate the value of Henrys law constant Kh for O2 at 8 and 33 degrees Celcius.
deduce the SALC's not derived initially from the character table analysis. Provide normalized equations and a sketch for each group orbital.
a nugget of pure gold of 4.80 grams absorbed heat of 283 joules. if the temperature was 23.0degc initially then
Write the ground state configurations of C2 and F2 and then predict which molecule should have the greater bond dissociation energy.
given 2h2o2 -gt 2h2o o2if 6.06 l of o2 gas is collected over water at 250c vapor pressure 23.8 torr and a barometric
Bohr's model is used to treat emission lines of hydrogen lamp. It may also be used to study emission lines in mercury lamp or krypton lamp, the other two lamps that are used in this lab.
Explain what volume (in milliliters) of 0.100 M NaOH must be added to a 0.120 L solution of 0.015 M glycine hydrochloride pKa1 = 2.350, pKa2 = 9.778 to adjust the pH to 2.37?
You weighed out 204 mg of maleic anhydride. Which volume of 2,3-dimethylbutadiene will you need to add? The answer should be in mL with three digits after the decimal point.
The temperature of the water was 22 Celsius and thebarometric pressure was 735.8 mm Hg. What is the vapor pressure of the water? What is the pressureof dry hydrogen gas?
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