4 years ago

Which color changes represent a positive reaction for the presence of starch using the iodine test?

1 answer:

3 0

Looking at a ph level color chart, it should be moving to more acidic if it’s positive

You might be interested in

AfilCa [17]

Answer:

Na (Sodium)

Explanation:

Sodium is a metal, and when combined with Chlorine (which is a non-metal) it creates an ionic compound

5 0

3 years ago

larisa [96]

I hope i didn t miss any. the triple bonding has to be between atoms that are fully saturated by other carbons ( cuaternar carbons)

8 0

3 years ago

nataly862011 [7]

D. Electronegativity and first ionization energy both increase as you

move up the periodic table.

4 0

3 years ago

frozen [14]

Answer: C

Explanation:

Non-foliated metamorphic rocks such as hornfels, marble, quartzite, and novaculite do not have a layered or banded appearance.

3 0

3 years ago

yarga [219]

By hot springs, fumaroles and geysers.

6 0

3 years ago