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Problem- If the water in your house has 1000.0 mg/L of calcium carbonate dissolved in it, How many grams of sodium oxalate could you mix with 100.0 mL of that water before a precipitate would form? Support your answer with calculations.
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A sample of blood plasma occupies .550 dm3 at 0 degrees C and 1.03 bar, and is compressed isothermally by 0.57 per cent by being subjected to a constant external pressure of 95.2 bar. Calculate w.
using the information below calculate the mass of benzene in each phase and find the total mass of benzene at the site.
In an experiment, 0.30 mol H2 and 0.30 mol I2 are mixed into a 1.00-l container, and the reaction forms HI. If Kc =49. for this reaction, what is the equalibrium concentration of HI. I2(g) + H2(g) 2HI(g)
a voltaic cell is constructed with a agag half-cell and a cdcd2 half-cell. the silver electrode is positive. write
determine the empirical and molecular formulas of a hydrocarbon which has a molecular weight of 84 mass unit which contains 85.7% carbon.
What could happen if a large housing area built on an unknown hazardous waste site contaminated with ppolychlorinated biphenlys
sodium nitrite nano2 reacted with 2-iodooctane to give a mixture of two constitutionally isomeric compounds of
Using the triple point of water as the reference temperature, use the heat capacity equations for water to estimate the heat of vaporisation of water (in kJ/kg) at 1 atm.
Two samples of calcium fluoride are decomposed into their constituent elements. The first sample produced g of calcium and g of fluorine. If the second sample produced 294mg of fluorine, how many g of calcium were formed.
For each of the following reactions, identify which reactant is the Lewis acid. Select 1 if the first listed reactant is the Lewis acid or 2 if the second listed reactant is the Lewis acid
5.0 mL of 12 M NH3 is added to 500 mL of 0.050 AgNO3. What concentration of silver ion will exist after equilibrium is established. [Kf for Ag(NO3)2 is 1.5 x 10^7]
Explain what is the molarity of a solution containing 9.478 grams of RuCl 3 in sufficient water to make 1.00L of solution
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