What is the molecular mass of the compound
A chemist vaporrizd liquid compund and dermined its density. if the density of the vapor at 90c and 753 mmHg is 1.585 g/L,what is the molecular mass of the compound?
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A 5.00 mL sample of isopropyl alcohol has a mass of .930 g whe measured at 20 degrees celsius. What is the specific gravity of isopropyl alcohol?
Calculate the concentrations of all species in a 0.970 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulphurous acid are Ka1=1.4x10^-2 and Ka2=6.3x10^-8.
A dam project specifies 97% compaction. Lab tests on the soil being used indicate that it has a maximum dry density of 1900 kg/m3 at an optimum water content of 13.2%.
The gaseous product of a reaction is collected in a 25.0 L contained at 27 degrees Celsius. The pressure in the container is 216 kPa, and the gas has a mass of 96.0g. What is the molar mass of the gas?
A chemist vaporrizd liquid compund and dermined its density. if the density of the vapor at 90c and 753 mmHg is 1.585 g/L, what is the molecular mass of the compound?
When 0.625 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 102C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to si
The boiling point of another member of this homologous series wasfound to be 309 . What is the likely molecular formula for this compound?
An aerosol spray can with a volume of 441 mL contains 3.09 g of propane gas as a propellant. What volume would this sample of propane occupy at STP?
What volume of N2 gas (measured at STP) would result from the reaction of 1500 kg of hydrazine and 1000 kg of N2O4?
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