Chemistry, 06.10.2019 16:30 4presidents
Questions 3-6 refer to rhe solutions below:
(a)100ml of 1.0 m ch3cooh mixed with 100ml of 1.0 m ch3coona
(b)100ml of 1.0 m hbr mixed with 100ml of 1.0 m kbr
(c)100ml of 1.0 m hi mixed with 100ml of 1.0 m naoh
(d)100ml of 1.0 m nh4cl mixed with 100ml of 1.0 m nh3
(e)100ml of 1.0 m naoh mixed with 100ml of 1.0 m ch3cooh
3.) which solution will produce a buffer with a ph < 6.5
4.) which solution will produce a buffer with a ph > 7.5
5.) which solutiom will have a ph of about 7
6.) which solution will be the most acidic
Answers: 1
Chemistry, 21.06.2019 19:30
Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. true false
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Chemistry, 22.06.2019 11:00
Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation
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Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest
Answers: 3
Chemistry, 22.06.2019 23:00
The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be:
Answers: 1
Questions 3-6 refer to rhe solutions below:
(a)100ml of 1.0 m ch3cooh mixed with 100ml of 1.0...
(a)100ml of 1.0 m ch3cooh mixed with 100ml of 1.0...
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