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If 1 amu = 1.661 x 10-24 g, what is the weighted average atomic mass of a boron atom in grams?
Using your knowledge of hydroboration/oxidation mechanism, predict major and minor products
Draw the structure for the molecule that fits the following description and then name it according to IUPAC formalism. a constitutional isomer of decane
methyl trifluoroacetate is more reactive than methyl acetate, in nucleophilic acyl substitution reactions. Explain.
A backpacker wants to carry enough fuel to heat 2.7 of water from 30 to 100.0 . If the fuel he carries produces 36 of heat per gram when it burns, how much fuel should he carry? (For the sake of simplicity, assume that the transfer of heat is 100 ..
At what temperatures is this reaction spontaneous at standard conditions. Assume that ?H° and ?S° do not depend on temperature.
Calculate molar concentration of a 4.50 l solution that contains 35.5 g of dissolved sodium hydrogen carbonate. Why should solute be added to water rather than water added to solute.
What is the pH at the equivalence point when 40.00 mL 0.100 propionic acid, CH3CH2COOH, Ka = 1.3 x 10-5, is titrated with 0.1000 M NaOH?
complete the balanced reaction if it will occur.state does not occur if the reaction will not take place.make sure that
The cell potential of the following electrochemical cell depends on the gold concentration in the cathode half-call. Pt(s)/H2(g,1atm)/H^+(aq,1.0M)/Au^3+(aq,?M/Au(s). What is the concentration of Au^3+ in the solution if Ecell is 1.30V
Suppose that a gas obeys the modified van der Waals equation P(Vm-b)=RT, and that b has a value of 0.0200 dm^3 mol^-1. If 0.500 mol of the gas is reversibly compressed from an initial volume of 2.00 dm^3 to a final volume of 0.500 dm^3 how much wo..
N2O2 draw valence bond drawings for the resonance forms-clearly labeling the sigma and pi bonds and hybrid orbitals.
If the flask has a volume of 0.150 L, what is the minimum mass of PH3BCl3(s) that must be added to the flask in order to achieve equilibrium?
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