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in the following problem you mustnbsp1 determine the correct formula for each reactant and productnbsp2 determine the
what is the molarity of 200 l naoh solution prepared from the dilution of 5000 ml of 191 m
if 628 g ca react with 923 g hcl according to the reaction below how many grams of hydrogen gas will be produced and
calculate the amount of work done for the conversion of 100 mole of ni to nico4in the reaction below at 75oc assume
simple cubic packing when r mno has either nacl type structure or the cscl type structure the edge length of the mno
carbonic acid h2co3 is a diprotic acid withka1 42times10-7and ka2 48times10-11 theion product for water is kw 10
a coffee cup calorimeter having a heat capacity of 451 joc was used to measure the heat evolved when 00300 mol of naohs
questionsuse boyles law to explain what would happen to the volume of a helium- filled balloon if it was carried
what is atomic mass unit amu can you please answers what is why it was created history about it and
what are the major sources and emissions of air pollution in your community what chemicals are they emitting and how
how many moles of carbon dioxide are produced when 193 mole of propane gas is burned in excess oxygen c3h8g 5o2g3co2g
lithium nitride is prepared by the reaction of lithium metal and nitrogen gasnbsp what is the percent yield of lithium
suppose 68 g of carbon monoxide is reacted with 8g of hydrogen gas to produce methanol chemical formula ch3oh or
a weather balloon is inflated to a volume of 256nbsplnbspat a pressure of 733nbspmmhgnbspand a temperature of 273nbspc
a 250 g piece of aluminum which has a molar heat capacity of 2403 jdeg celsius mol is heated to 824 deg celsius and
watch the following video about jodie miller a young girl who suffered from intense epileptic seizures when she was
how many grams of dipotassium succinate trihydrate k2c4h4o4middot3h2o mw 24832 gmol must be added to 5000 ml of a
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
nbspone brand of laundry bleach is an aqueous solution containing 400 sodium hypochlorite naocl by mass what is the
a soil analysis was done for the exchangeable cations in the soil and the results were as followsca 18 gkg atomic wt
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
directionsrefer back to equation 2 and consider carefully whether you could simply have used the ph value of the