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confuseded
Group Title
Using the terms diffusion, NaOH, and phenolphthalein, explain how the pink color showed how far into the agar cube the solution went.
 one year ago
 one year ago
confuseded Group Title
Using the terms diffusion, NaOH, and phenolphthalein, explain how the pink color showed how far into the agar cube the solution went.
 one year ago
 one year ago

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TranceNova Group TitleBest ResponseYou've already chosen the best response.0
Okay, so three things here: (1) Greater NaOH turns phenolphthalein what colour? (Hint: OH is a base) (2) How would NaOH move into the cube?
 one year ago

TranceNova Group TitleBest ResponseYou've already chosen the best response.0
erm, I mean two..
 one year ago

confuseded Group TitleBest ResponseYou've already chosen the best response.0
1) it turns pink 2) we soaked it for ten minutes making the agar cube looked framed by pink
 one year ago

TranceNova Group TitleBest ResponseYou've already chosen the best response.0
Okay, so how would you describe how the pink/phenolphthalein showed the NaOH had "diffusing" into the cube?
 one year ago

TranceNova Group TitleBest ResponseYou've already chosen the best response.0
Sigh! I just can't type today! (No had)
 one year ago
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