1 / 10

Chapter 7 - Review Chemical Quantities

Chapter 7 - Review Chemical Quantities. Milbank High School. Chapter 7 - Review. What SI unit is used to measure the number of representative particles in a substance? How many moles of Tungsten atoms are there in 4.8 x 10 25 atoms of Tungsten?

basil
Télécharger la présentation

Chapter 7 - Review Chemical Quantities

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Chapter 7 - ReviewChemical Quantities Milbank High School

  2. Chapter 7 - Review • What SI unit is used to measure the number of representative particles in a substance? • How many moles of Tungsten atoms are there in 4.8 x 1025 atoms of Tungsten? • How many moles of Ag atoms are there in 1.8 x 1020 atoms of Ag?

  3. Chapter 7 - Review • How many atoms are there in 5.70 mol of hafnium? • How many atoms are there in 0.075 mol of titanium? • How many molecules are there in 2.10 mol of CO2?

  4. Chapter 7 - Review • How many moles of He are there in 2.4 x 1024 helium atoms?

  5. Chapter 7 - Review • How many moles of sulfur trioxide are in 2.4 x 1024 molecules of SO3? • What is the gram formula mass of gold (III) chloride, AuCl3? • What is the gram formula mass of chromic sulfate, Cr2(SO4)3? • What is the gram formula mass of ammonium carbonate, (NH4)2CO3?

  6. Chapter 7 - Review • Name the types of representative particles • Avogadro’s number of representative particles is equal to one _____.

  7. Chapter 7 - Review • What is the value of Avogadro’s number? • How do you determine the gram atomic mass?

  8. Chapter 7 - Review • How many grams are in 0.900 mol Pd?

  9. Chapter 7 - Review • What is the mass in grams of 5.90 mol octane, C8H18? • What is the number of moles in 432 grams of barium nitrate, Ba(NO3)2? • What is the number of moles in 15.0 grams of AsH3? • How many moles in 0.25 grams of (NH4)2Cr2O7?

  10. Terms • Gram formula mass • Molar mass • Gram atomic mass • Gram molecular mass • Molar volume • Representative particle • Mole • Avogadro’s number • Percent composition • Standard temperature

More Related