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magnesium oxidizes pretty easily via the reaction 2 mg o2nbsprarr 2 mgo the reaction has a h rxn -1203 kj how much
here is one way to produce methanol co 2 h2nbsprarr ch3oh this reaction has a hnbsprxnnbsp -128 kjnbsphow much heat
you have to be careful about pouring drano down your pipes since it is mainly hydrochloric acid--you cant do it if they
which compound undergoes electrophilic aromatic substitution more rapidly benzene or ferrocene explain your
what is the reason for the orangered color in the reaction between o-vanillin and
the normal boiling point of benzene is 801 c at 298 k and 951 mmhg how many liters of benzene gas are formed when 154
water in the bow river contains a relatively high amount of dissolved limestone caco3aq a weak base this is an
1 why do you think that 1 atm was once defined as the pressure at sea level at the latitude of paris france why not
what is the temperature of 052 mol of gas at a pressure of 13 atm and a volume of 118 lplease show all work and proper
a mixture containing 433 g of co2 and 311 g of ch4 has a total pressure of 109 atm what is the partial pressure of co2
what is the net ionic equation of the reaction of znc2 with naohexpress you answer as a chemical equation including
a every kanbspis for a reactionnbspnbspha aq h2o l h3onbspaq anbspaqwrite the chemical equilibrium for the acid
question 1 a balloon with an initial volume of 32 l at a temperature of 299 k is warmed to 376 k what is its volume at
suppose your instructor handed you a bottle of hydrochloric acid of unknown concentration the chemistry department was
what does the initial rate of the reaction show in terms of the entire reaction i am doing an experiment with
we need 100 l of a formic acidformate ka 180x10-4 buffer with a starting ph of 3500 it must be able to resist the
the ratio between the peak areas on a gas chromatogram most accurately reflects which of the following ratios between
does fatty acid synthase activity increase or decrease under the following conditions explaina high-carbohydrate diet
moores table for iron the most stable element in the universea from its electron configuration and the ground state how
jennifer fills a 10 liter volumetric flask to the calibration line with waternbspshe then weighs out 2123 g of
one cup of fresh orange juice contains 137 mg of ascorbic acid vitamin c c6h8o6 given that one cup 2618 ml calculate
ethane burns in oxygen to produce carbon dioxide and water balance the equation and calculate enthalpy change dh for
why does a high-flying airplane cast little or no shadowon the ground below while a low-flying airplane casts asharp
in the figure below is shown an elastic string that is being driven by a rotating bar to produce a sinusoidal
1 in this lab you will be rotating a mass on one side of a string that is balanced by a second mass on the other end of