Question: need help with these two problems (The spaces are blanks) 1) A sample of argon gas collected at a pressure of 0.965 atm and a

need help with these two problems (The spaces are blanks)

1) A sample of argon gas collected at a pressure of 0.965 atm and a temperature of 297 K is found to occupy a volume of 545 milliliters. How many moles of Ar gas are in the sample? __________mol.

2) A sample of hydrogen gas collected at a pressure of 1.24 am and a temperature of 29.0 C is found to occupy a volume of 28.4 liters. How many moles of H2 gas are in the sample?______mol.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemistry Questions!

Need help with these two problems (The spaces are blank) 1)A sample of hydrogen gas at a pressure of 1.17 atm and a temperature of 22.6 C, occupies a volume of 18.4 liters. If the gas is allowed to...

Need help with these two problems 1) 1.24 mol sample of hydrogen gas at a temperature of 29.0 C is found to occupy a volume of 28.4 liters.The pressure of his gas sample is ______ mm hg. 2) A sample...

9IF (standard temperature arid pressure) is used as a reference point for the molar volume of an ideal gas. In the USA, most chemists, most gerieral chemistry texts, and OWL use 5OW=0C,1 atm, where...

science Charles' Law Jacques Alexandre Charles, a French physicist, performed an experiment using a balloon, hot water, and cold water. Based on his observations, he discovered the relationship...

Hello can someone please please please help me with this I need help so bad Please kinetic energy volume pressure temperature 2.Which one of the following assumptions of the kinetic molecular theory...

This is all the information I have DETAILED INSTRUCTIONS FOR LAB ACTIVITY COMPLETION: This is your lab activity for the course chapter ten (10) Therefore, the rst step 1s to visit the following...

Hello! I need help with this post lab assignment, thank you very much! :) Post-Laboratory Questions (Use the spaces provided for the answers and additional paper if necessary.) 1. An evaluation of...

Hello! please help me solve these :) and please do not just copy others answers that is already posted on here. Try to be accurate and clear, this assignment is worth a big % of my grade. Thank you...

prepare graphs showing : (a) the daily output compared to design and effective capacity (b) cumulative output compared to cumulative design and effective capacity what do these tell us about the...

fill blanks, data given use the dry lab data to calculate what your experimental R should be. It should be close to the known value of R that is 0.08206 L atm/ mol K. The calculation help video in...

What is an Interrupt Cycle? Draw and explain flow chart of it.

Read the input one line at a time and output the current line if and only if it is not a suffix of some previous line. For example, if the some line is "0xdeadbeef" and some subsequent line is...

BE4.7 (LO 1, 2) Thomas Corporations adjusted trial balance contained the following liability accounts at December 31, 2025. Bonds Payable (due in 3 years) $100,000, Accounts Payable $72,000, Notes...

please help to create this output in JAVA SHOULD BE DONE ONLY BY LOOP ONLY BY LOOP Problem Three: Count Divisors 10 13 20 15 13 10 Count: 3 THE CODE GOES HERE: public int countDivisors(int[] values)...