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The salt BX, when dissolved in water, produces an alkaline solution. Which of the following could be true?
Acid HX is a weak acid and BOH is a weak base.
Acid HX is a weak acid and BOH is a strong base.
HX is a strong acid and BOH is a weak base.
All of the above
Acid HX and base BOH are both strong electrolytes
Compound A is optically active and has the molecular formula C5H10O. On catalytic hydrogenation (addition of hydrogen) of A, Compound B is obtained
determine what would be its temperature after absorption of 9.4 10-2 kwh of heat if 1.45 l of water is initially at
Determine how long will it take for a sample of N2O5 to decay to sixty percent of its initial value?
Giving examples give the mechanisms of Aldol condensation between two molecules of aldehydes and two molecules of ketones
Using proper 3D (wedge/dash) perspective drawings, draw all of the products of the reaction of methylcyclopentane with Br2 & light, ranking them from the highest to lowest-yield product.
What are the equilibrium partial pressures of CO(g) and CO2(g) when 2.32 atm CO(g) and excess FeO(s) react in a sealed container at 1000°C? PCO atm PCO2 atm
suppose that 1.02 of rubbing alcohol evaporates from a 75.0 aluminum block. if the aluminum block is initially at 25c
Carbon monoxide and oxygen both can bind to hemoglobin, an important molecule for oxygen transfer in our body. In addition, they compete in binding to this same molecule
A reaction was found to be second order in carbon monoxide concentration. The rate of the reaction _____ if the [CO] is doubled, with everything else kept the same.
A sample of compound B having an unknown concentration is measured to have an absorbance of .90 in a 1.00 cm path length cell at 500 nm. What is the concentration of B in this sample, assuming Beer's law holds
Calculate the partial pressures of the gases if the total pressure is 2.00atm at a given temperature.
A buffer solution is prepared by adding 5.50 g of ammonium chloride and .0188 mol of ammonia to enough water to make 155 mL of solution . What is the pH of the buffer?
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