<span>∆T = i * Kf * m
Kf(cryoscopic constant of water) = -1.858°C·kg/mol
i = 1 (for glycerin)
m = molality of solute(glycerin) = nos of moles of glycerin / mass of solvent(water)[n/M]
n = 30.7g/92.09g = 0.33337moles
M is deduced from the density of water which is 1Kg/1000ml(1Kg/L)
M = 376ml * (1Kg/1000ml) = 0.376Kg
m is thus; 0.33337moles/0.376Kg = 0.8866mol/Kg
=> ∆T = 0.8866mol/Kg * 1 * -1.858°C·kg/mol
∆T = -1.647°C
~ -1.65°C.</span>
Answer:
Makes night and day and makes seasons
Explanation:
The name of the plateau in central Russia is the central Siberian plateau. It occupies an area of 600,000 square miles and is situated in Krasnoyarsk kray region , Sakha and in Irkutsk oblast province. It is bordered by the Yenisey River to the west and the North Siberan lowland to the north. To the east it is bordered by the Lena river .
The average elevation is 1,650 - 2,300 feet above sea level. Vegetation in the plateau varies from tundra in the north to steppe - grassland in the south.
Answer:
B
Explanation:
The whole war was fought for to gain land to the east of the Mississippi in the Ohio Valley.