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3 years ago

According to Charles's law, under which conditions will the volume of a given amount of gas be proportional to temperature?

2 answers:

7 0

The Charles's Law states that the volume of a fixed mass of gas is directly proportional to its Kelvin temperature if the pressure is kept constant. Hope this helps. Have a wonderful day.

Pavel [41]3 years ago

5 0

When the pressure is kept constant

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What is the percent composition of aluminum in the ore bauxite (AI2O3)?

Schach [20]

Answer:

Molar mass of Al2O3 = 101.961276 g/mol

This compound is also known as Aluminium Oxide.

Convert grams Al2O3 to moles or moles Al2O3 to grams

Molecular weight calculation:

26.981538*2 + 15.9994*3

Percent composition by element

Element Symbol Atomic Mass # of Atoms Mass Percent

Aluminium Al 26.981538 2 52.925%

Oxygen O 15.9994 3 47.075%

Explanation:

Percent composition by element

Element Symbol Mass Percent

Aluminium Al 52.925%

Oxygen O 47.075%

6 0

2 years ago

Help me pleaseee. ty if you dooo :))

Lina20 [59]

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Hydrogen Fluoride / HF

$\huge\sf\underline{\underline{\red{❥︎ Thanks}}}$

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2 years ago

What is the name of the compound CO?

Sunny_sXe [5.5K]

Carbon monoxide (CO) is the name

7 0

3 years ago

Read 2 more answers

Which of the following can best be described as speed plus direction?A: AccelerationB: DecelerationC: FrictionD: Velocity

KATRIN_1 [288]

Answer:

Explanation:

Because speed is a scalar quantity which he has only magnitude and no direction while velocity is a vector quantity because it has both magnitude and direction.

3 0

3 years ago

Given the following data in the Determination of Molar Mass of CO2 lab : Mass (before rxn): test tube HCl(aq) stir bar capsule 2

RSB [31]

Answer:

.259 g

Explanation:

PV = nRT

n = PV / RT

= .986 x 0.144 / .082 x 293.6

= .005897 moles

= .005897 x 44 g

= .259 g

3 0

2 years ago