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Zinc reacts with 100. mL of 6.00 M cold, aqueous sulferic acid through single replacement. How many grams of zinc sulferic are produced? How many liters of hydrogen gas would be realeased at STP?
Nitrogen dioxide decomposes according to the reaction given below where Kp = 4.48 10-13 at a certain temperature. 2 NO2(g) 2 NO(g) + O2(g)
Calculate the pH of a buffer formed by mixing 95 mL of 0.13 M lactic acid with 85 mL of 0.15 M sodium lactate.
calculating the equilibrium constant keq for the given reactions.calculate the keq for the following reactions.n2gnbsp
Calculate the partial pressure of each gas in the container. Express the pressure values numerically in atmospheres, separated by commas.
Suggest a reasonable synthetic strategy for the synthesis of 4-bromo-2-nitro-benzoic acid from o-nitrotoluene
a titanium bicycle frame contains the same amount of titanium as a titanium cube measuring 5.6cm on a side. use the
A piece of indium with a mass of 16.6 g is submerged in 46.3 cm3 of water in a graduated cylinder. The water level increases to 48.6 cm3. The correct value for the density of indium from these data is
Calculate Keq for 2 moles of electron(s) in each half-reaction and a standard potential of 0.23 V
a 720-mL sample of water was cooled from 60 degrees celsius to 10 degrees celsius. How much heat was lost?
Write the structure for the quinoxaline derivative obtained when benzil is the reactant. Do you think this compound would be coloured? If so, why?
calculate the amount of heat required to completely sublime 20.0 g of solid dry ice rmco2 at its sublimation
A buffer having equal amounts of a weak acid and its conjugate base has a pH =4.4. A small amount of sodium hydroxide was combined to this buffer solution .
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