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If dissolve 0.31 g of KHP in 20mL of water and titrate with the NaOH solution. To the nearest mL, Compute the volume of NaOH solution expected assuming that the NaOH concentration is ~0.1 M.
by solving this problemnbsp student understand about isotopic abundance and how to calculate atomic weight average
A saturated solution of an unknown solid reacted with AgNO3 to give a pale yellow precipitate and also reacted with Pb(NO3)2 to give a white precipitate.
How much heat was transferred from the tank? b) What is the final temperature of the tank contents? c) How much steam condensed, in kg? for a i found the difference in enthalpies but i cant figure out b, c
Determine the change in internal energy of the gas express your Answer in units of kJ and operates for nine minutes to heat the gas in a cylinder
when some large nuclear plants run at full capacity they produce about 1900 mw of electrical power. at this rate what
Calculate the concentration of the acid solution after all teh metal has reacted. Assume that the volume remains unchanged.
Elemental analysis of a 4.51 mg sample of unknown hydrocarbon shows that it contains 3.942721 mg of carbon. If the molecular formula is C7Hx, what is the value of x
what is the freezing point in c the solutions below? for water kf1.86 ckgmol. the vapor pressure of water at 45.0 c is
Use a degree-of-freedom analysis based on extents of reaction to determine how many process variables must be specified for the remaining variable values to be calculated.
A 1L steel tank is fitted with a safety valve that opens if the internal pressure exceeds 850 torr. It is filled with helium at 23 oC and 0.991 atm and placed in an oil bath. To what temperature (oC) will the oil bath need to be heated to first ..
Table salt contains 39.33 of sodium per 100 of salt. The Food and Drug Administration (FDA) recommends that adults consume less than 2.40 of sodium per day. A particular snack mix contains 1.19 of salt per 100 of the mix.
A mol of photons was measured to have an energy of 350kJ/mol. What is the wavelength of this radiation
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