Everything Science Grade 11

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.6 Example 8: Ideal gas equation 1 QUESTION Two moles of oxygen (O 2 ) gas occupy ...

5.6 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES Example 9: Ideal gas equation 2 QUESTION Carbon dioxide (CO 2 ) gas is produce ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.6 Therefore, m = 0. 86 × 44 = 37. 84 g Example 10: Ideal gas equation 3 QUESTION ...

5.6 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES Example 11: Ideal gas equation 4 QUESTION Calculate the number of moles of air ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.6 2 NaN 3 (s)→ 2 Na (s) + 3N 2 (g) Calculate the mass of N 2 (g) needed to infl ...

5.7 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 6 g of chlorine (Cl 2 ) occupies a volume of0.002 m^3 at a temperature of 26◦ ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.8 Substitute these valuesinto the original equation. V = nRT p V = 1 mol× 8. 3 ...

5.8 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES ideal gas real gas Pressure Temperature Figure 5.7: Gases deviate from ideal g ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.8 Because the mass of gas is not always constant,another equation is needed for ...

5.8 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES The ideal gas equation is given by pV = nRT. Which one of the following condi ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.8 (b) From the shape of the graph, the learner concludes that the pressureof the ...

Quantitative Aspects of Chemical Change 6 An equation for a chemical reaction can provide us with a lot of useful information. I ...

CHAPTER 6. QUANTITATIVE ASPECTS OF CHEMICAL CHANGE 6.1 Element Atomic mass (u) Sample mass (g) Atoms in sample Hydrogen (H) 1 1 ...

6.2 CHAPTER 6. QUANTITATIVE ASPECTS OF CHEMICAL CHANGE More practice video solutions or help at http://www.everythingscience.co. ...

CHAPTER 6. QUANTITATIVE ASPECTS OF CHEMICAL CHANGE 6.2 QUESTION Calculate the number of moles of iron (Fe) in a111.7 g sample. S ...

6.3 CHAPTER 6. QUANTITATIVE ASPECTS OF CHEMICAL CHANGE Exercise 6 - 2 Give the molar massof each of the followingelements: (a) ...

CHAPTER 6. QUANTITATIVE ASPECTS OF CHEMICAL CHANGE 6.3 m n M Example 3: Calculating moles frommass QUESTION Calculate the number ...

6.3 CHAPTER 6. QUANTITATIVE ASPECTS OF CHEMICAL CHANGE QUESTION You are given a 5 mol sample of sodium. What mass of sodium is i ...

CHAPTER 6. QUANTITATIVE ASPECTS OF CHEMICAL CHANGE 6.4 (c) 40 g of aluminium A lead sinker has a mass of 5 g. (a) Calculate th ...

6.4 CHAPTER 6. QUANTITATIVE ASPECTS OF CHEMICAL CHANGE QUESTION Calculate the molar mass of H 2 SO 4. SOLUTION Step 1 : Use the ...