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Crazy boy [7]
2 years ago
5

Why do cars need a cooling system in conjunction with the engine?

Chemistry
1 answer:
stira [4]2 years ago
3 0
A.
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Protons and neutrons that's it
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Does anyone know what convection,conduction,radiation??
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What contribution to atomic theory resulted from albert einstein’s work?
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Suggest why it might be difficult and dangerous to test sodium for electrical conductivity?​
lukranit [14]

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8 0
2 years ago
51.7ml at 27 Celsius and 90kpa to stp
never [62]
STP is the abbreviation of standard condition for temperature and pressure which is 273.15K temperature and 1.013× 10^5 Pa pressure. Since the pressure and temperature changes, I assume the question would ask about the result of the volume. The temperature used in ideal gas should be Kelvin, so 27 Celcius would be 300.15K.
The calculation would be
PV=T
V=T/P

V2/V1= T2*P1/T1*P2
V2/V1=273.15K*  90^10^3Pa/ 300.15K *  1.013× 10^5 Pa
V2= 0.81904 * 51.7ml
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6 0
3 years ago
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