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Forecast whether a reaction is likely to take place when the following pairs of 0.1 M aqueous solutions are mixed. If so, state a net ionic equation for the reaction.
A)Ba(NO3)2 (aq) + K2CO3 (aq) ->
B) MgBr2 (aq) + Ni(NO3)2 (aq) ->
C) Cu(C2H3O2)2 (aq) + (NH4)3PO4 (aq)
A common way to determine CEC of a soil is to saturate the CEC with NH4+ ions. If a soil holds 286mg
Which of the following chemical equations corresponds to the standard molar enthalpy of formation of N2O
Use a Slater determinant to write down a wave function for the boron atom that has the proper symmetry with respect to electron exchange. What is the value of the normalization constant for the Slater determinant if the individual atomic orbitals ..
Calculate the amount of heat needed to melt 2.00 kg of iron at its melting point (1,809 K), given that ΔHfus = 13.80 kJ/mol.
If one component of a solution follows Raoult's Law subsequently the other component must also obey the same law. Intermolecular forces are small in ideal solutions.
which one of the following would furnish the highest yield of a methyl ether on reaction with naoch3 under conditions of williamson synthesis?
What is the mol fraction Na2SO4 in a solution which is 11.5% by weight Na2SO4 (molar mass Na2SO4 = 142.06 g/mol and H2O = 18.016 g/mol)?
How many moles of iron are required to react completely with 45.0 L of chlorine gas according to the following reaction at 0 degrees
A buffer solution was prepared by adding 4.95 g of sodium acetate (NaCH3CO2) to 0.250 L of 0.150 M acetic acid (Ka = 1.75 x 10-5). What is the pH of the buffer
how much energy is required to vaporize 48.7 g of CH2Cl2 at its boiling point if its Hvap = 31.6 kg/mol
a 184-mg sample of na2co3 is dissolved in h2o to give 3.00l of solution.nbsp what is the concentration of na in parts
A sample of blood serum is teasted and found to contain testosterone at a concentration of 766 ng/mL. How many grams of testosterone are present in 30.5 mL of this blood? What is the stoichiometric coefficient for oxygen
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