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At 22 °C an excess amount of a generic metal hydroxide M(OH)2 is mixed with pure water. The resulting equilibrium solution has a pH of 10.35. Explain what is the Ksp of the salt at 22 °C?
How many metric tons of 7 %-S coal would be needed to yield the H2SO4 required to produce a 8.4 cm rainfall of pH 2.00 over a 100 km2 area
if 0.55 g of a gas dissolves in 1.0 l of water at 20.0 kPa of pressure, how much will dissolve at 110.0 kPa of pressure?
how large (in kg) an oxygen candle (KClO3) would be needed to supply 8 people with enough oxygen for 24 hours on a small submarine? Although this depends on the size of the person and their respiration rate, according to NASA, an average person ne..
When the following oxidation-reduction reaction in basic solution is balanced, what is the lowest whole-number coefficient or OH-, and on which side of the balanced equation should it appear
consider a 1 liter rigid vessel that is initially half full of water and half full of air at room temperature and 5
in step 1 of the experimental procedure copper metal is added to concentrated nitric acid. the reaction between copper
Explain what is the pH of the solution when 18.30 mL of 0.137 M trisodium hemimellitalate (trisodium benzene 1,2,3, tricarobxylate) is mixed with 25.00mL of 0.274 M HNO3 (to two d.p.)
What is the resultant pressure if 3.7 mol of ideal gas at 273 K and 1.97atm in a closed container of constant volume is heated to 446 K.
Briefly discuss the theories and important experiments that led to the determination that light is both a wave and a particle. i will rate the responses later
In a purity check for industrial diamonds, a 11.25 carat (1 carat = 0.2000 g) diamond is heated to 74.21°C and immersed in 27.30 g of water in a constant-pressure calorimeter
question the reaction for plant photosynthesis of glucose sugar and oxygen gas is6co2g 6h2ol c6h12o6s 6o2gwhat is
a balloon filled with 27.3 mol helium has a volume of 612. l at 0.0degc and 1.00 atm pressure. the temperature of the
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