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nasty-shy [4]
3 years ago
12

Y Ggg I Ip us Edd u I by

Chemistry
2 answers:
oksano4ka [1.4K]3 years ago
8 0
English please ?? .....
Dimas [21]3 years ago
3 0

Answer:

??

Explanation:

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A cylinder with a moveable piston is completely filled with a small amount (100 millimoles) of liquid water at a pressure of 1.0
svet-max [94.6K]

Answer:

Region B, because the pressure inside the cylinder is equal to the vapor pressure of water at 80∘C when both liquid and gas phases are present.

Explanation:

As expansion occurs, liquid water evaporates reversibly, holding the pressure constant at the equilibrium vapor pressure of water at 80∘C(0.47atm) 80∘C (0.47 atm). When all of the liquid has evaporated, the pressure drops and follows the ideal gas law.

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2 years ago
PLEASE CAN SOMEONE EXPLAIN this FOR ME WHAT IS RADIOACTIVE ISOTOPES AND ANSWER THIS QUETION? A nitrogen atom has 7 protons and m
zalisa [80]

Answer:

\frac{15}{7}N

Explanation:

We already know that the mass number of an atom is the sum of the number of protons and the number of neutrons.

So, the mass number of this isotope is;

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Mass number = 7 + 8 = 15

Hence, the isotope is;

\frac{15}{7}N

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3 years ago
Use the following equation to answer the questions below.
kaheart [24]

Answer:

1-Double replacement

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The dull coating, or tarnish, on an aluminum lawn chair is produced by a
aliina [53]

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Why in anaerobic conditions is nadh oxidized by lactate dehydrogenase.
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Answer:

It is in the oxidation of NADH to NAD + that lactate dehydrogenase (LDH) plays an important role. LDH catalyzes the following reaction The lactate then diffuses out of the cell and the NAD + is used to continue glycolysis.It is in this manner that the cell continues to produce energy under anerobic conditions.

Explanation:

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