Chemistry, 28.06.2019 23:00 josephbig9
2,3,3,-3 tetrafluoropropene (hfo-1234yf) is a popular hydrofluoroolefin with the molecular formula c4h2f4. what's the molar mass of this
Answers: 1
Chemistry, 22.06.2019 06:00
Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %
Answers: 1
Chemistry, 23.06.2019 02:20
Why dose heating increase the speed at which a solution dissolved in water
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Chemistry, 23.06.2019 02:50
Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3Β·xh2o; you should do this also. round your answer to the nearest integ
Answers: 2
2,3,3,-3 tetrafluoropropene (hfo-1234yf) is a popular hydrofluoroolefin with the molecular formula c...
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