Chemistry

Chemistry, 14.07.2019 13:20, cindyc1103

Acompound that changes color when it is placed into an acidic or a basic solution is a compound that changes color when it is placed into an acidic or a basic solution is protonated. amphiprotic. an acid-base indicator. a buffer.

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Chemistry, 23.07.2019 10:00, slonekaitlyn01

32) home and garden ph indicators beets very basic solution changes from red to purple. blueberries blue ph 2.8-3.2. turn red as solution becomes more acidic. cherries red in acidic solution; turns blue/purple in basic solution. curry powder curry's pigment curcumin changes from yellow at ph 7.4 to red at ph 8.6. beet juice is added to a unknown solution and changes color from red to purple. curry powder, added to the same solution, turns a deep red color. what can you tell about the hydrogen/hydroxide ion concentration of the unknown liquid?

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Bromocresol purple indicator is used to indicate that the solution is either acidic or basic. when the solution is acidic, the color of solution will be yellow . when the solution is basic, the color of the solution will be

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Chemistry, 05.08.2019 21:30, NikolaiSolokov

Balance the following redox equations by the ionelectron method: (a) h2o2 + fe2+ ⟶fe3+ + h2o (in acidic solution) (b) cu + hno3 ⟶cu2+ + no + h2o (in acidic solution) (c) cn− + mno−4 ⟶cno− + mno2 (in basic solution) (d) br2 ⟶bro−3 + br− (in basic solution) (e) s2o2− 3 + i2 ⟶i− + s4o2− 6 (in acidic solution)

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Chemistry, 27.08.2019 17:10, alaina05

1. balance the following redox equations by the ion-electron method: (25 points) a. h2o2 + fe+2 → fe+3 + h2o (in acidic solution) b. cu + hno3 → cu+2 + no + h2o (in acidic solution) c. cn– + mno4– → cno– + mno2 (in basic solution) d. br2 → bro3– + br– (in basic solution) e. s2o3–2 + i2 → i– + s4o62– (in acidic solution)

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Acompound that changes color when it is placed into an acidic or a basic solution is a compound that...

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