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potassium hydrogen phthalate khp is used to standardize sodium hydroxide ifnbsp524nbspml of naohaq is required to
what is the general difference between geometry and shape how are they used to determine polarity of a
1 consider the following hydrogen gas and oxygen gas react violently to form in water draw the lewis structure for
the switch in figure p9-46 has been open for a long time and is closed at t 0 the circuit parameters are r 10 komega
the pop bottle demonstration requires that hydrogen and oxygen gas mixture be ignited by a flame true or false this
which is lower in energy in this reaction a mixture of hydrogen and oxygen gases or water how do you know that this is
1150g of sucrose goes through combustion in a bomb calorimeter if the temperature rose from 2342 to 2764 degrees
what is the difference between ionic bonding and covalent bonding give an example of each typewhich type of bonding is
question 1find the domain of the function fx 8 x-6domain all real numbers x except x6domain all real numbers x except
given the balanced equation 2kcio3 2kci 302 perform the following derivationsa assuming that the original unknown
1nbspa flask contains 0761 mol n2 0179 mol o2 00310 mol he and 00260 mol h2nbspat total pressure of 749 mm hg what is
charless law you put this balloon in your freezer where it is -30 degrees c when you open the freezer in half an hour
given methyl amine sodium sulfate nitrogen tetra hydride phosphoric acid copperii hydroxide ammonium hydroxide carbon
7500 ml of a h3po4aq solution was titrated with a 02556 m mgoh2nbspaqnbspand the end point of this titration was 6365
how many grams of nickel would be electroplated by passing a constant current of 720 amperes through a solution of
the packaging for microwavable meals often carries warnings about possible burns from steam how much heat can be
we will deal with a 150 g sample of a diatomic gas initially in 120 l balloon at 307 in hg and27 degreesccharless law
write a chemical equation for the reaction that occurs between stearic acid and triethanolamine under the conditions of
in the protocol considerations it was suggested that you use a blank solution containing the fertilizer solution when
for the reaction 2 cr2aqnbsp nbsp cl2g 2 cr3aqnbsp nbsp 2 cl-aq the value of edegcell is 178 voltnbspwhat is the value
compounds a and b elute from a chromatographic column after 14 and 18 minutes respectively the time required for the
a substance with a partition coefficient of 25 is extracted into an organic phase by successively using 5 equal volumes
what is the maximum number of electrons that could have l1 and ms-12 in the ground state electron configuration of the
aluminum is a reactive metal it reacts with oxygen to form aluminum oxide as shown below4 als 3 o2g rarr 2 al2o3swhen
the enthalpy change for a strong acid-strong base reaction is -56 kjmol consider a coffee-cup calorimeter in which 010