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bekas [8.4K]
4 years ago
14

Two or more velocities added by......​

Chemistry
1 answer:
alexdok [17]4 years ago
5 0

speed and direction in which an object is moving. both speed and direction of motion. is a vector. two or more velocities add by velocity addition.

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Does nitrogen triiodide dipole?.
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Answer: Yes

Explanation:

due to the nitrogen atom and its lone pair is in opposition to the moment associated with the three polar N-F bonds in NF3. NCl3 also has a small dipole moment
8 0
3 years ago
Dinitrogen monoxide gas is collected at-3.0 °C in an evacuated flask with a measured volume of 5.0 L. When all the gas has been
Aleks04 [339]

Answer:

0.971 grams

Explanation:

Given:

Temperature = 3.0° C = 3 + 273 = 276 K

Volume, V = 5.0 L

Pressure, P = 0.100 atm

Now, from the relation

PV = nRT

where,

n is the number of moles,

R is the ideal gas constant  = 0.082057 L atm/mol.K

thus,

0.1 × 5 = n ×  0.082057 × 276

or

n = 0.022 moles

Also,

Molar mass of the Dinitrogen monoxide gas (N₂O)

= 2 × Molar mass of nitrogen + 1 × Molar mass of oxygen

= 2 × 14 + 16 = 44 grams/mol

Therefore, Mass of 0.022 moles of N₂O = 0.022 × 44 = 0.971 grams

6 0
4 years ago
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Hexane has a higher vapor pressure
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