ch104HW21 - mass Name CH 104 Homework#21 9.58 L of methane...

Info icon This preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Name:_______________ CH 104 Homework #21 Read Chapters 1-5 Suggested Problems all problems from chapters 1-5 Explain how bouncing a cold basketball causes it to bounce better? Would it take more heat to melt 10 grams of ice or vaporize 10 grams of water? Explain. Calculate how much more heat. Calculate the amount of heat needed to raise the temperature of 250 grams of H 2 O at -50 ° C to 120 ° C. At 98.5kPa, at 24C, 3.75 liters an unknown gas has a mass of 62.5 grams. Calculate its molar
Image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: mass. Name:_______________ CH 104 Homework #21 9.58 L of methane gas is collected at 781.4 mmHg and 62.5 °F. What would be the volume of this gas at standard conditions? BaO + H 2 SO 4---> BaSO 4 + H 2 O (a) How much BaSO4 can be formed from 196.0 g of H 2 SO 4 ? (b) If 81.00 g of water is formed during this reaction, how much BaO was used? What kind of relationship do volume and pressure have in Boyle’s Law? Explain your answer....
View Full Document

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern