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problem- a sample of galliumiii sulfite ga2so33 contains 195 mol of sulfite ions the number of moles of galliumiii ions
problem- an unknown strong acid or strong base spill you dont know which has occurred in the laboratory you have at
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problem- what would the formula be for the weak acid created when ch3cooh is added into a solution of equal parts na2
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problem- use oxidation states to identify the element that is oxidized and the element that is reduced in the following
problem- a solution is prepared by dissolving 05842 g of oxalic acid h2c2o4 in enough water to make 1000 ml of solution
problem- click the deltah is an extensive property button within the activity and analyze the relationship between the
problem- which has the higher reaction rate- ethene or 2-butene follow up is the compound with the higher reaction rate
problem- a sample container of carbon monoxide occupies a volume of 435 ml at a pressure of 785 torr and a temperature
problem- which of the following ideal aqueous solutions would be predicted to have the highest osmotic pressurea 300 m
problem- what mass in grams of methanol ch3oh would need to be added to 250 grams of water to make an ideal solution
problem- if i have 25g of na2co3 how much distilled water would i have to mix it with to obtain a 10m solution of
problem- calculate the ph of a buffer solution obtained by dissolving 170 g of kh2po4s and 320 g of na2hpo4s in water
problem- calibration of a glass electrode gave a reading of 1245 mv with saturated potassium hydrogen tartrate buffer
problem- starting with benzene and any alkyl halide with four or fewer carbons and any needed inorganic reagents show
problem- write an equation for the precipitation reaction that occurs when potassium carbonate and nickelll chloride
problem- the concentration of na ions in red blood cells 70 mm and in the surrounding plasma 1430 mm are quite
problem- enough of a monoprotic acid is dissolved in water to produce a 00135 m solution the ph of the resulting
problem- calculate the change in ph when 900 ml of 0100 m hclaq is added to 1000 ml of a buffer solution that is 0100 m
problem- 1 draw the resonance contributors for the cation intermediates obtained from the reaction of napthalene with
problem- 2500 ml of a solution containing 01263 m br- is titrated with 01000 m agno3 determine pag and pbr a 500 ml
problem- which of the following gives a buffer solution when equal volumes of the two solutions are mixed check all
problem- considering tlc and semi-microscale column chromatography techniques how are they similar and how are they