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SashulF [63]
3 years ago
8

Two liters of hydrogen gas are stored at a

Chemistry
1 answer:
Tju [1.3M]3 years ago
6 0

Answer:

the volume will expand

Explanation:

gas under pressure contracts, and expands with a lesser pressure

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How is the Delta Hf related to the delta H of <br> a reaction?
artcher [175]

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n a chemical reaction, delta H represents the sum of the heats of formation, commonly measured in kilojoules per mol (kJ/mol), of the products minus the sum of those of the reactants. The letter H in this form is equal to a thermodynamic quantity called enthalpy, representing the total heat content of a system.

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Hope this helped, Laffertytyler20
Your Welcome :)
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How many grams of FeS2 are needed to react with 95 g O2?
Rainbow [258]

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What is the mass in grams of 8.65 mol C8H18?
aliina [53]

Answer:

m = 998 g

Explanation:

Hello there!

In this case, according to the definition of the molar mass as the mass of one mole of the compound, it is possible to state the 1 mole of C8H18 has a mass of 114.26 grams; therefore, the mass in 8.65 moles turn out to be:

m=8.65mol*\frac{114.26g}{1mol}\\\\m=998g

In agreement to the notation requirement.

Best regards!

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