(image)
A benzene ring has (blank) alternating double bonds in a (blank) -membered ring.
A. 3...
Chemistry, 18.09.2021 16:50 bridgette1227
(image)
A benzene ring has (blank) alternating double bonds in a (blank) -membered ring.
A. 3, 7
B. 4, 6
C. 3, 6β
Answers: 3
Chemistry, 21.06.2019 13:00
Asolution at 25 degrees celsius is 1.0 Γ 10β5 m h3o+. what is the concentration of ohβ in this solution?
Answers: 1
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Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".
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Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
Chemistry, 23.06.2019 02:00
As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave
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