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1 explain why heat change at constant pressure and constant volume have definite valuesexplain the terms exothermic
a diet soda contains 05 sodium 025 potassium and 06 aspartame can you please show me how to calculate how many grams of
how many milliliters of 140 m h2so4 are required to react with 500 g of solid containing 500 wt bano32 if the reaction
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a solution of na2s2o3 x 5h2o for titrating bleach you use this solution to titrate 04901g of kio3 solution molar mass
1 order the following compounds in terms of increasing polarityco ccl4 nacl h2oa ccl4 co hnot2o naclb nacl h2o co ccl4c
1 order the following elements in terms of increasing ionization energy ar cl na sa na s ar clb cl ar s nac ar cl s nad
1 which of the following electron transitions corresponds to emission of the longest wavelength lighta from n 3 to n
when 156 ml of 0500 m agno3 is added to 125 ml of 0300 m nh4cl how many grams of agcl are
calculate the solubility of o2 in water at a partial pressure of o2 of 120 torr at 25 degrees celsius the henrys law
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what impurity is most likely to be presented in the sample of aspirin you prepared wjat effect would this impuruty have
which of the following molecules or polyatomic ions have a dipole moment that is which molecules or ions are polar your
a 6525 g sample of cuso25h2o m 2497 is dissolved in enough water to make 0800l of solution what volume of this
how would you prepare 1250 ml of 035 m naoh solution from a stock solution that has 225
can you please tell me how to determine the electronic states terms that arise for mo if the ground electronic
a the methane ch4 gas in a 1000l container at 305oc and 101 kpa pressure was burned in excess oxygen what is the mass
imagine that you have discovered a plant a that produces electricity in order to harness this plant to do work you need
calculate the magnitude of the current in amperes if the number of moles of hydrogen gas produced is
a 01 moll solution of some substance in the conductometric cell had a resistance of 45734 ohms calculate the equivalent
a backpacker wants to carry enough propane to heat 200 l of water from 250 degrees celsius to its boiling point if each
explain the relationships among the change in the degree of order the change in entropy and the change in free energy
please classify each of the following substances as a strong acid weak acid strong base weak base or neutralstomach