Chemistry, 28.07.2019 10:00, yungkxng57
Consider the following chemical reaction of bromothymol blue indicator. it appears yellow in undissociated form and blue in its dissociated aqueous solution. hc2h3o2(aq) mc012-1.jpg h+(aq) + c2h3o2–(aq) yellow blue what will be the color of the solution if a large amount of h2co3 is added? the solution will remain yellow. the solution will turn blue. the solution will turn pink. the solution will turn green.
Answers: 2
Chemistry, 21.06.2019 22:30, stefaniethibodeaux
Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial
Answers: 1
Chemistry, 22.06.2019 08:30, MacenParisi
In the reaction between a crushed antacid tablet and vinegar what gas is emitted
Answers: 2
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
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