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a coffee cup calorimeter having a heat capacity of 451 joc was used to measure the heat evolved when 00300 mol of naohs
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a weather balloon is inflated to a volume of 256nbsplnbspat a pressure of 733nbspmmhgnbspand a temperature of 273nbspc
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watch the following video about jodie miller a young girl who suffered from intense epileptic seizures when she was
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calculate the h and ph of a 0000251 m hydrazoic acid solution keep in mind that the ka of hydrazoic acid is 220 times
a 100 l flask is filled with 100 g of argon at 25 c a sample of ethane vapor is added to the same flask until the total
what is the maximum mass in grams of aluminum chloride that could be obtained from 250 mol of barium chloride and
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discussion 1in this discussion consider how fats are digested and utilized in the body address the following questions
when silver tarnishes silver metal reacts with the element sulfur to form a gray deposit of ag2s if ag reacts with s to
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a sample has a specific heat of 0155 calgmiddotdegc how much energy will be required to raise the temperature of the
please respond to one of the below questions in detail these questions are taken from sam keans questions and topics
what is the net ionic equation for the following reactionagno3nbspaq nacl aq agcl s
a 120 ml sample of a compound has a density of 144 gml what is the weight of the sample in
a cleaning solution is found to have a oh- 32 x 10-12m what is the h3o and is the solution acidic or
1 what is the molarity of a solution made by dissolving 679 g of sodium acetate in water and diluting to 750 ml molar