Math

QuestionAn ideal gas has a volume of 1.50×104 m31.50 \times 10^{-4} \mathrm{~m}^3 at 22C22^{\circ} \mathrm{C} and 1.20×1051.20 \times 10^5 Pa. Find the temperature in Kelvin when pressure is 2.00×1052.00 \times 10^5 Pa.

Studdy Solution

STEP 1

Assumptions1. The initial volume of the gas is 1.50×104m31.50 \times10^{-4} m^3 . The initial temperature of the gas is 22C22^{\circ}C
3. The initial pressure of the gas is 1.20×105Pa1.20 \times10^{5} Pa
4. The final pressure of the gas is .00×105Pa.00 \times10^{5} Pa
5. The volume of the gas remains constant6. The gas behaves ideally

STEP 2

We will use the ideal gas law, which states that the pressure of a gas times its volume is proportional to the temperature of the gas.
1V1/T1=2V2/T21V1/T1 =2V2/T2

STEP 3

Since the volume of the gas remains constant, we can simplify the equation to1/T1=2/T21/T1 =2/T2

STEP 4

We need to solve for 22, the final temperature. Rearrange the equation to isolate 222=21/12 =2 \cdot1 /1

STEP 5

Before we plug in the values, we need to convert the initial temperature from Celsius to Kelvin. The conversion formula is(K)=(°C)+273.15(K) =(°C) +273.15

STEP 6

Convert the initial temperature to Kelvin1=22°C+273.15=295.15K1 =22°C +273.15 =295.15 K

STEP 7

Now we can plug in the values for 22, 11, and 11 into the equation2=2.00×105Pa295.15K/1.20×105Pa2 =2.00 \times10^{5} Pa \cdot295.15 K /1.20 \times10^{5} Pa

STEP 8

Perform the calculation to find the final temperature2=2.00×105Pa295.15K/1.20×105Pa=491.92K2 =2.00 \times10^{5} Pa \cdot295.15 K /1.20 \times10^{5} Pa =491.92 KThe temperature at which the pressure of the gas is 2.00×105Pa2.00 \times10^{5} Pa is approximately 491.92K491.92 K.

Was this helpful?

Studdy solves anything!

banner

Start learning now

Download Studdy AI Tutor now. Learn with ease and get all help you need to be successful at school.

ParentsInfluencer programContactPolicyTerms
TwitterInstagramFacebookTikTokDiscord