Chemistry, 14.07.2021 20:10 margaret8800
Air at 50 oC and 80 kPa enters the diffuser of a jet engine steadily with a velocity of 500 m/s. The inlet area of the diffuser is 0.4 m2. The air leaves the diffuser with a velocity that is very small compared to the inlet velocity. Determine the temperature (in oC) of the air leaving the diffuser.
Answers: 2
Chemistry, 21.06.2019 13:00
Covalent bonds are formed between metals and boiling points true or false
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Chemistry, 21.06.2019 14:30
Which is true of the reactants in this displacement reaction? fe + 2hcl fecl2 + h2 a. the reactants are located to the left of the arrow in the chemical equation. b. the reactants contain 1 iron atom, 2 hydrogen atoms, and 1 chlorine atom. c. the reactants are the atoms, molecules, or compounds formed in the reaction. d. the reactants have the same physical and chemical properties as the products.
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Chemistry, 22.06.2019 09:40
Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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Chemistry, 22.06.2019 19:10
Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .
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Air at 50 oC and 80 kPa enters the diffuser of a jet engine steadily with a velocity of 500 m/s. The...
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