Chemistry, 09.11.2019 00:31, legendman27
Amysterious white powder is found at a crime scene. a simple chemical analysis concludes that the powder is a mixture of sugar and morphine (c17h19no3), a weak base similar to ammonia. the crime lab takes 10.00 mg of the mysterious white powder, dissolves it in 100.00 ml water, and titrates it to the equivalence point with 2.84 ml of a standard 0.0100 m hcl solution. what is the percentage of morphine in the white powder?
a. 8.10%
b. 17.3%
c. 32.6%
d. 49.7%
e. 81.0%
Answers: 3
Chemistry, 22.06.2019 09:30, raizagisselle1694
Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?
Answers: 3
Amysterious white powder is found at a crime scene. a simple chemical analysis concludes that the po...
Mathematics, 22.01.2020 12:31
Mathematics, 22.01.2020 12:31
Mathematics, 22.01.2020 12:31
Mathematics, 22.01.2020 12:31
Mathematics, 22.01.2020 12:31