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Question- You add an excess of solid MX into 250 g of water. You measure the freezing point of the solution and find it to be -0.028°C. Assuming the solution has a density of 1.0 g/mL, what is the Ksp of the solid?
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a piston-cylinder device containing water undergoes a thermodynamic cycle consisting of the following three
Assume that no heat is lost to the surroundings or to the coffee cup itself. Assume that the mass of the solution is equal to the mass of the water.
A piece of metal with mass of 147 g is placed in 50-mL graduated cylinder.The water level rises from 20mL to 41ml. what is the density of the metal?
What is the maximum possible number of electrons in a ground-state carbon atom that have ml = 0
Solid sodium peroxide (Na202) reacts with liquid water yielding aqueous sodium hydroxide and oxygen gas. How much heat is released when 250.0 L of oxygen gas is produced from the reaction of sodium peroxide and water if the reaction is carried out..
Problem- How might you replace a halogen substituent by a deuterium atom if you want to prepare a deuterated compound
Calculate the number of moles of CO2 initially placed in the container, assuming the volume of solid carbon is negligible. For the reaction mixture at equilibrium at 1160 K, the partial pressure of CO2 is 1.63 atm. Calculate using the ice table:
Explain the following data are given for . Normal melting point, -23C , normal boiling point, 77C; density of liquid 1.59g/ml ;vapor pressure at 25C , 110 Torr.
If a solution containing 61.402 g of mercury(II) perchlorate is allowed to react completely with a solution containing 17.796 g of sodium sulfate, how many grams of solid precipitate will be formed?
Calculate the gas NH3 in ppm over NH4OH solution.The density of the solution is 0.9g/ml and the Commercial concentrated aqueous ammonia is 29%.
question what molarity of aqueous sodium chloride solution can be expected to show the same conductivity as 0.0050 m
Equal quantities of 0.010M solutions of an acid HA and a base B are mixed. The pH of the resulting solution is 9.4. A) If Ka for HA is 9.0×10?5, what is the value of the equilibrium constant for the reaction between HA and B
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