Chemistry
, 03.07.2019 19:30 assassin42

# What is the density (in g/l) of a gas with a molar mass of 70.49 g/mol at 0.874 atm and 389 k?

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Chemistry, 21.06.2019 15:30

Ineed with a, b, c, d, and e on the long answer

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Chemistry, 22.06.2019 23:30

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point

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Chemistry, 23.06.2019 09:10

A155.0 9 piece of copper at 182 °c is dropped into 2500 g of water at 23.9 °c. (the specific heat of copper is 0.385 1/9°c.) calculate the final temperature of the mixture. (assume no heat loss to the surroundings.)

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Chemistry, 23.06.2019 10:30

Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol

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