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Using standard electrode potentials calculate ΔG and use its value to estimate the equilibrium constant for each of the reactions at 25 °C. Br2(l)+2Cl-(aq)→2Br-(aq)+Cl2(g) and MnO2(s)+4H+(aq)+Cu(s)→Mn2+(aq)+2H2O(l)+Cu2+(aq)
a piece of gold jewelry that weighs 9.35 g and has a volume of 0.654 cm3. the density of pure gold is 19.3 gcm3 and the
choose one of the non-heme based oxygen transport proteins i.e. not hemoglobin or myoglobin. sketch the oxygen binding
The baloon rises to an altitude of 20,000 m, where atmospheric pressure is 67 mmHg and the temp is 210 K. What is the volume of the balloon at 20,000 m
what are the expected impurities in acetophenetidin synthesis?
Explain what is the equilibrium constant expression for the dissolution of solid magnesium hydroxide in water
Write the mechanism showing electron flow with arrows, for the acid-catalyzed hydrolysis of methyl benzoate
If a reaction of 1, 2-dibromoethane and methoxysodium that wasdissolved in methanol produces 1, 2-dimethoxyethane. Explain what the reaction equation along with the mechanism is
by referring to the figure determine the mass of each of the following salts required to form a saturated solution in
A 20.0 gram aluminum ball (specific heat 0.90 J g-1 °C-1) at 80 °C was placed in 50 grams of water initially at 22.9 °C. What is the final temperature of the water and aluminum assuming no heat was lost during the energy exchange.
what is the O-N-O bond angle in NO3- (a) less than 109.5degree (b) 109.5 degree (c) 120 degree (d) greater than 120 degree
If you start with sold hydroxylamine hrdrochloride and 1.00M NaOH, what mass of solid will you need and what volume of NaOH can you expect to add
What mass of NaHCO3 must be added to 1.00 L of 0.10 M Na2CO3 to make a buffer solution whose pH=9.85? pKa2(H2CO3)=10.33
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