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Zielflug [23.3K]
4 years ago
6

Which indicator would show a pH change from 6 to 7?

Chemistry
1 answer:
Blababa [14]4 years ago
7 0

Answer:

Phenol red indicator.

Explanation:

  • Phenol red indicator is an organic dye which works as an indicator in the pH range (6.8 - 8.4) for acid-base reactions.

<em>The color in acidic solutions is yellow and in basic solution is red.</em>

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Which of Newton's Three Laws is BEST described by the following statement: A ball dropped from the 10th story of a hotel had mor
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Answer:

I believe the answer is Newton's Second Law

Explanation:

Newton's Second Law states that the acceleration of an object will count on how much mass and the amount of force that is applied.

The bowling ball was dropped from the 10th story window and had more force than when the ball was dropped from the 5th story window because the 10th story window gave the bowling ball more acceleration.

8 0
3 years ago
What is the % of each element in Ni3{PO4) 2 ?​
Ilya [14]

Answer:

nickel 48.1063%

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7 0
3 years ago
Which two layers are part of the thermosphere?
borishaifa [10]

Answer:

exosphere and ionosphere.

Explanation:

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scientists what is called the ionospherean extension of the thermosphere. so technically, ionosphere is not another atmospheric layer.

6 0
4 years ago
Read 2 more answers
"You measure 48.9 mL of a solution of sulfuric acid with an unknown concentration, and carefully titrate this solution using a 1
Blizzard [7]

Answer:

C= 0.532M

Explanation:

The equation of reaction is

H2SO4 + 2KOH = K2SO4+ H2O

nA= 1, nB= 2, CA= ?, VA= 48.9ml, CB= 1.5M, VB= 34.7ml

Applying

CAVA/CBVB = nA/nB

(CA× 48.9)/(1.5×34.7)= 1/2

Simplify

CA= 0.532M

6 0
3 years ago
Which of the following is NOT an example of a fossil fuel?
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Methanol is not an example of a fossil fuel.
5 0
4 years ago
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