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we circulates the air of a building in a humidifier to increase moisture the air enters the humidifier at 25 degrees
a dolphin swims at an average pace of 15 miles per hour how long will it take for it to travel 3500
some commercial drain cleaners contain two components sodium hydroxide and aluminum powder when the mixture is poured
the thermal decomposition of ethylene occurs in many industrial contexts during ethylene transit in pipelines formation
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if you did not know that the first liquid tested was water would you have been able to identify it based on its melting
can someone explain how to solve1 determine the relative error for the following quantity 547plusmn005 047plusmn003 -
a student increases the temperature of a 556 cm cubed balloon from 278 k to 232 k assuming constant pressure what
aqueous hydrogen fluoride hydrofluoric acid is used to etch glass and to analyze minerals for their siliconnbspcontent
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aa serving of chicken a la king has 235 kcal if the serving has 11 g of carbohydrates and 12 g of fat about how many
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a student uses a calorimeter to determine the enthalpy of dissolving for ammonium nitratenbspthe student fills a
what type of hydrocarbon is 2-octene and what about the structure allows 2-octene to be classified as this type of
peanut butter has 1520 calories per tablespoon if the oxidation of glucose yields 670 kcal of energy per mole of
three reactions are provided below write a complete sentence that describes the specific chemical change that
how are you able to determine which atom is more electronegative when looking at the periodic table of elements for
amonium nitrate a common fertilizer is used as an explosive in fireworks and by terrorists it was the material used in
aqueous potassium iodate kio3 and potassium iodide ki react in the presence of dilute hydrochloric acid as shown
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1 a 100 l gas cylinder is filled with 700 moles of gas the tank is stored at 13 c what is the pressure in the tank2 a
we place 0123 mol of a weak acid ha in enough water to produce 100 l of solution the final ph of the solution is 127