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What is the molar mass of a substance with a volume 258 milliliters and a mass of 0.599 g at 0.988 atmospheres and 100 degrees Celsius?
Wiki User
∙ 16y ago
I get: (0.988*.258) ÷ (0.08206*373) = 0.00833 moles
0.599 ÷ 0.00833 moles = 71.93 grams/mole
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Wiki User
∙ 16y ago
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Rigid container holds hydrogen gas at a pressure of 3.0 atmospheres and a temperature of 2 degrees Celsius Whatwill bethe pressure if the temperature is raised to 10 degrees Celsius?
Rigid container holds hydrogen gas at a pressure of 3.0 atmospheres and a temperature of 2 degrees Celsius. The pressure if the temperature is raised to 10 degrees Celsius will be 15 atmospheres based on the law of pressure for gas.
Will measured a gas at 30 degrees Celsius and 752.0 mmHg what would his measurements be if expressed in kelvin and atmospheres?
30 degrees Celsius = 303,15 K752 mmHg = 0,9894737 atmosphere
At room temeperature a substance with a melting point of 40 degrees celsius is?
know you then, only one substance 40 degress celsius melts, yes?
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What substance has a boiling point of 400 degrees Celsius?
The boiling point of astatine is 400 oC.
Rigid container holds hydrogen gas at a pressure of 3.0 atmospheres and a temperature of 2 degrees Celsius Whatwill bethe pressure if the temperature is raised to 10 degrees Celsius?
Rigid container holds hydrogen gas at a pressure of 3.0 atmospheres and a temperature of 2 degrees Celsius. The pressure if the temperature is raised to 10 degrees Celsius will be 15 atmospheres based on the law of pressure for gas.
What are real world quantities?
Students are measuring the temperatures of two substances in a chemistry lab. Substance A is 5 degrees Celsius below 0 degrees Celsius. Substance B is 9 degrees Celsius below 0 degrees Celsius. Which statement is true?
Will measured a gas at 30 degrees Celsius and 752.0 mmHg what would his measurements be if expressed in kelvin and atmospheres?
30 degrees Celsius = 303,15 K752 mmHg = 0,9894737 atmosphere
Which colorless substance is a gas at 60 c?
Neon is the colorless substance that is a gas at 60 degrees Celsius. Ethanol is a colorless substance that is a liquid at negative 30 degrees Celsius.
What state is a substance in at 1 ATM and -50 degrees Celsius?
That depends on the substance.
What is point in Celsius?
That would depend on what substance you mean That varies from one substance to the next. For water it is 100 degrees Celsius.
What state at degrees Celsius does a liquid change into a solid?
it depends on the substance. water freezes at zero degrees Celsius, 32 degrees Fahrenheit.
How will a substance change if energy is added to the liquid at 20 degrees Celsius?
The substance will get hawter
How will the substance change if energy is added to the liquid at 20 degrees celsius?
the substance will get hotter.
What substance is most soluble at 10 degrees Celsius?
Suggar
A substance has a freezing point of -38 degrees Celsius and a boiling point of 356 degrees Celsius at which temp would this substance be in its liquid state?
Anything above -38C and below 356C
At room temeperature a substance with a melting point of 40 degrees celsius is?
know you then, only one substance 40 degress celsius melts, yes?
