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Biblioteka

Pressure & Gas Laws B

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Posljednje ažuriranje almost 5 years ago
8
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Pitanje 2
2.

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3
Pitanje 1
1.

Pitanje 3
3.

A gas sample at 50 °C occupies a volume of 3.32 dm3. If the temperature is increased to 75 °C, what will be the final volume? (answer with only 1 decimal place)

Pitanje 4
4.

A force of 200N acts on an area of 4 cm2

a. Calculate the Pressure

b. State the two factors that affect the pressure of an object

Pitanje 5
5.

A gas at yesterday´s atmospheric pressure (95kPa) had a volume of 1.2 liter. Today´s atmospheric pressure is 103kPa. What is the new volume? (answer with only 1 decimal place)

Pitanje 6
6.

A tank of oxygen registers a pressure of 400kPa outdoors at 250K. When the tank is brought indoors, the pressure gauge rose to 615kPa. What is the indoor temperature? (answer with only 1 decimal place)

Pitanje 7
7.

What is the volume occupied by 1 mol of oxygen gas at STP? What does STP stand for? Which are those values?

Pitanje 8
8.

You burn 36 grams of carbon in plenty of air according to the following equation:

C (s) + O2 (g) --> CO2 (g)

What volume of gas will form at STP? (answer with only 1 decimal place)