Determine the numbers of grams of nacl are needed
Determine the numbers of grams of NaCl are needed to precipitate most of the Ag+ ions from the 2.50x102 mL of 0.0113M AgNO3 solution? Write down the net ionic equation for the reaction.
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The fuel is found to have a density of 0.775g/mL. An automobile modified to use a mixture of 85% methanol and 15.0%gasoline (by mass) consumes 5.5L of fuel for every 100 km.
Determine the numbers of sliver atoms are present in a vapor volume of 486ml when the Ag (l)and Ag(g) are in equilibrium at the 1360 degree C? Where the Vapor pressure of sliver at the 1360degree C=1.00mm HG
Assume a random sample of n=1460 is obtained from the population whose size is N=1,500,00 and whose population proportion with specified characteristic is p=.42. Explain the sampling distribution of p-hat.
Explain what will be the final volume reading of the water in the cylinder when the density of lead metal is 11.35g/cm3 and the 12.49 g of lead metal is added to a 10-ml graduated cylinder containing 5.72ml of water.
Determine the minimum temperature at which magnetite can be reduced to iron by graphite: Fe3O4(s) + 2C(s) -> 2CO2(g) +3Fe(s); deltaSr° = +351.44 J/K-mol;.
Determine the work when the gas is allowed to expand reversibly to 1 bar pressure. A tank contains 20L of compressed Nitrogen at 10bar and 25(degree C).
Derive the ordinary differential equation describing amount of chemical over time. Compute order of differential equation derived.
Determine the temperature increase and the final pressure of Helium if a mole is compressed adiabatically and reversibly from the 44.8L at 0 to 22.4L
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