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svp [43]
3 years ago
9

What does a useful scientific explanation include ??

Chemistry
1 answer:
ArbitrLikvidat [17]3 years ago
7 0

Answer: scientific explanation

Explanation:

A really good scientific explanation should do two main things: It should explain all the observations and data we have. It should allow us to make testable predictions that we can check using future experiments.

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What happens to a reaction at equilibrium when a reactant is removed from the reaction system
Firlakuza [10]
When a reactant is removed based on a reaction at equilibrium, the condition favors the backward reaction. This obeys the Le Chatelier's principle which states that any disturbance in the system shall be dealt in a way that the system counters that disturbance.
8 0
3 years ago
If 3 g of element C combine with 8 g of element D to form compound CD, how many grams of D are needed to form compound CD2?
bija089 [108]
<span>For the answer to the question above,
If 3g of element combines with 8g of D to form CD it means
1 mole of C = 3g
1 mole of D = 8g
hence it forms CD.
So to form CD2 you need 16g of element D
I hope my answer helped you</span>
8 0
3 years ago
How would the measured ph of the diluted material compare to the ph of the original undiluted sample?
kirza4 [7]

Answer:

It would become more neutral when diluted

Explanation:

Assuming you dilute it with water, the more diluted the substance, the more neutral (and closer to 7), it would be. Ie straight lemon juice is more acidic than lemonade, which is more acidic than water. I hope this helps :)

6 0
3 years ago
At a pressure of 125 atm, a sample of a gas has a volume of 150 L. What pressure does it have when the gas is compressed to 40 L
zepelin [54]

Answer:

???

Explanation:

I have no clue sorry

6 0
3 years ago
An airplane circling in preparation for a landing
Aleonysh [2.5K]

Answer:

Kinetic Energy is the gain of energy through motion

Explanation:

So If you were to fly a plane in a circle for hours on end, you're achieving kinetic energy

3 0
3 years ago
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