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1. Which powder turns red in Benedict's?
2. Which powder has the highest pH(assuming equal concentration)?
3. Which powder has the lowest pH(assuming equal concentration)?

SilverBreeze wrote: ↑Thu Feb 20, 2020 3:55 pm 1. Which powder turns red in Benedict's?
2. Which powder has the highest pH(assuming equal concentration)?
3. Which powder has the lowest pH(assuming equal concentration)?

1. Cornstarch
2. Sodium carbonate
3. Ammonium chloride? It's either that or boric acid.

jimmy-bond wrote: ↑Fri Feb 21, 2020 7:53 am

SilverBreeze wrote: ↑Thu Feb 20, 2020 3:55 pm 1. Which powder turns red in Benedict's?
2. Which powder has the highest pH(assuming equal concentration)?
3. Which powder has the lowest pH(assuming equal concentration)?

1. Cornstarch
2. Sodium carbonate
3. Ammonium chloride? It's either that or boric acid.

2 is correct, but 1 is glucose and 3 is boric acid. Your turn!

1. Aside from the powders on the list, name one other substance that would test positive in Benedict's.
2. You observe a hair with a thick medulla and ovoid bodies present in the cortex. What organism did this hair come from?
3. A suspect who does 3D printing as a hobby would be associated with what plastic?

lilacs10 wrote: ↑Sat Feb 29, 2020 10:09 pm 1. fructose 2. Cow 3. PVC?

1 and 2 are good, for 3 3D printing w/ PVC is pretty rare; HDPE is a more common filament plastic and was the answer I was looking for. Your turn!

1. What is the difference between thermoplastics and thermosets?
2. What is mercerization?
3. Why do certain metals produce distinct colors during flame tests?

1. What is the difference between thermoplastics and thermosets?
2. What is mercerization?
3. Why do certain metals produce distinct colors during flame tests?

I have no idea how I just posted the same post twice and how to delete a post so I guess I can only do this lol

Um, typically the person that last answered a question would post the next ones. In this case, that would be lilacs10.

Ohhh okay oops my bad!