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problem- dry air is bubbled through 250 liters of water at a rate of 150 liters stpmin the air leaving the liquid is
problem- using 18x10-5 for the ka for acetic acid along with the weight of sodium acetate and volume of acetic acid
problem- 1 what is the ph of the solution obtained by mixing 5000 ml of 01250 m hoac and 2500 ml of 01000 m naoh2
problem- nano2 is used as a preservative for hot dogs and bologna in acidic solution nitrite ion is converted to
problem- at 22 degc an excess amount of a generic metal hydroxide moh2 is mixed with pure water the resulting
problem- if 275 ml of 0100 m naoh are required to neutralize 122 g of an unknown acid ha what is the molecular weight
problem- a 0170-mole quantity of nicl2 is added to a liter of 120 m nh3 solution what is the concentration of ni2 ions
problem- draw the structure of the organic products of the reaction between s-3-phenylbutan-2-one and methylmagnesium
problem- the ksp of caso4 is 493x10-5 calculate the solubility in gl of caso4s in 0500 m na2so4aq at 25 degci want you
problem- looking at 2ag - bg if the initial partial pressure of a is 30atm and the initial partial pressure of b is
problem- show me how to find kb given that the solution is 10m nach3co2 the ph is 731 and the h is 490x10-8explicate
problem- calculate the ph of the solution at the equivalence point when 25 ml of 010 m nicotinic acid is titrated by 01
problem- consider a solution that is 0010 m in ba2 and 0020 m in ca2a if sodium sulfate is used to selectively
problem- according to explanations of photoelectric effect light can be treated as particles therefore above the
problem- ascorbic acid also known as vitamin c has the molecular formula c6h8o6 calculate the c by mass in ascorbic
problem- the average concentration of sodium ions na in human blood serum is about 3411 mgl what is the molarity of na
problem- the ksp of leadii carbonate pbco3 is 740 x1014 calculate the solubility of this compound in gli am stuck in
problem- at 25degc only 00860 mol of the generic salt ab2 is soluble in 100 l of water what is the ksp of the salt at
problem- using average bond enthalpies predict which of the following reactions will be most exothermic i cg2f2gcf4g ii
problem- use data from appendix iib in the textbook to calculate the equilibrium constants at 25c for each of the
problem- an ore was found to contain 320 fe2o3 ferric oxide and no other iron what mass of iron can be obtained from
problem- how kj are released to form one mole of 95mo from protons and neutrons if the atom has a mass of 949058411 amu
problem- the technique of pyrometallurgy reduces pure metal from its ore by using heat and a reductant for an oxide ore
problem- during the manufacture of nylon adipic acid hoocch24cooh a diprotic weak acid is polymerized by combining it