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Nata [24]
3 years ago
14

Help ASAP please! I don’t understand this at all.

Chemistry
1 answer:
Zepler [3.9K]3 years ago
4 0
Y the way , what is ASAP
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At elevations higher than sea level the atmospheric pressure is ___ than the atmospheric pressure at sea level
lions [1.4K]

Answer:

lower

Explanation:

The higher the sea level, the lower the atmospheric pressure. This is due to the density of air decreasing as the altitude increases.

5 0
3 years ago
If 1.20 moles of an ideal gas occupy a volume of 18.2 l at a pressure of 1.80 atm, what is the temperature of the gas, in degree
scoundrel [369]

We can calculate for temperature by assuming the equation for ideal gas law:

P V = n R T

Where,

P = pressure = 1.80 atm

V = volume = 18.2 L

n = number of moles = 1.20 moles

R = gas constant = 0.08205746 L atm / mol K

Substituting to the given equation:

T = P V / n R

T = (1.8 atm * 18.2 L) / (1.2 moles * 0.08205746 L atm / mol K)

T = 332.70 K

We can convert K unit to ˚C unit by subtracting 273.15 to Kelvin, therefore

T = 59.55 ˚<span>C</span>

6 0
3 years ago
Can somebody plz help answer this question correctly (only if u know how to do it) thanks :3
monitta
What I can do to conserve energy is always turning off the lights when I don’t need them, and not watching alot of Tv and go outside.
8 0
3 years ago
Equation Given : Al^(3+) + Na3PO4 ==&gt; 3Na^+ + AlPO4
Helga [31]

1 mols of Aluminium ion forms 1 mol aluminium phosphate

Molar mass of AlPO_4

  • 27+31+16(4)
  • 58+48
  • 106u

Moles of AlPO_4

  • 61µg/106
  • 0.000061/106
  • 5.75×10^{-7}
  • 57.5µmol

Moles of Al3+=57.5µmol

3 0
2 years ago
Can someone help me pls
ella [17]

Answer:

B or C

Explanation:

the two maybe try it

4 0
3 years ago
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