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Explain a solution containing 543 g of Mg(NO3)2 per liter of solution has a density of 1.114 g/mL. Explain what is the morality of the solution?
A reaction mixture initially contains 0.050 M of all three chemical species in a 0.355 L vessel. What will the concentration of the SO2 be at equilibrium?
since the soulutions are dilute, assume that all the solutions have the same density and specific heat capacity of water. the heat capacity of the calorimeter is insignificant.
what is the molarity of a solution of silver perchlorate agclo4 if 3.2 moles of silver perchlorate is dissolved in 1.5
for the reaction ch4202 yields co22h2o how many moles of carbon dioxide are produced from the combustion of 100 grams
How many joules of heat are given off when 5 g of water cool from 75 degrees C to 25 degrees C?
Draw a Lewis structure of BF that satisfies the octet rule for both atoms
Calculate the molar solubility of Cu(OH)2, Ksp = 2.2 × 10-20, in 0.82 M NH3. Don't forget to use the complexation reaction Cu2+ + 4 NH3 ? Cu(NH3)42+, K = 5.0 × 1013.
Strontium-90 is one of the products of the fission of uranium-235. This strontium isotope is radioactive, with a half-life of 28.1 yr.
suppose 1.5 mol of methane is allowed to react with 4 mol of oxygen. what is the limiting reagnant?
if 35.0 ml of no2 gas is completely converted to n2o4 gas under the same conditions what volume will the n2o4
A solution is initially supersaturated with Ca2+ and CO32- ions by rapid addition of calcium carbonate, such that the concentrations of each are 2.10x10-3M. The water's pH is held at 8.5. When equilibrium is finally reached, determine:
How many liters of the antifreeze ethylene glycol [CH2(OH)CH2(OH)] would you add to a car radiator containing 6.50 L of water if the coldest winter temperature in your area is -28°C? (The density of ethylene glycol is 1.11 g/mL
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