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A solution of 100.0mL of .200 M KOH is mixed with a solution of 200.00mL of .150M NiSO4.
(a) Write the balanced chemical equation for the reaction that occurs
(b) What precipate forms?
(c) What is the limiting reactant?
(d) How many grams of this precipate form?
(e) What is the concentration of each ion that remains in solution?
How many moles of NH3 must be dissolved in water to give 50 mL of solution with a pH of 11.22
Calculate the densities of of each of the following gases in g/L at ATP: a) C3H8; b) NH3; c) Cl2; d) Ar.
A velocity selector in a mass spectrometer, like that shown in Figure 21.39, uses a 0.130 T magnetic field. (a) What electric field strength is needed to select a speed of 4.50 106 m/s. (b) What is the voltage between the plates if they are separa..
Identify the Lewis acid and Lewis base that lead to the formation of the following species: (a) AlCl4-, (b) Cd(CN)4 2-, (c) HCO3-, (d) H2SO4
Titanium tetrachloride, TiCl4, has a melting point of -23.2 C and has a Delta H fusion = 9.37 kJ / mol.
write the balance the eguation fot the neutralization reaction between H2 SO4 KCH
Calculate the amount of heat energy required to convert 55.0 g of water at 62.5 degrees Celsius to steam at 124.0 degrees Celsius
It takes 51.0 J to raise the temperature of an 10.2 g piece of unknown metal from 13.0C to 25.0C. What is the specific heat for the metal
Every measurement has a measurement uncertainty. Discuss how precise and accurate measurement can be achieved in spite of the inherent measurement uncertainty. You could use either of the two options given below.
If 42.0 g of CO and 27.0 g of H2O are placed in a 5.0 L flask with 132 g of CO2 and 6.0 g of H2 and allowed to reach quilibrium, what will the concentration of CO be when the system finally reaches equilibrium?
Using the information (A 7.0 x 10 ^-3 aqueous solution of Ca(OH)2 at 25.0 degrees C has a PH of) At equilibrium, what is the molarity of H3O+ in a 0.010 M solution of HClO
boron consists of two isotopes... b w mass number 10 andatomic number 5 that has a mass of 10.0 amu....... and b w
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