Everything Science Grade 12

CHAPTER 3. REACTION RATES 3.8 If the concentration ofa reactant (on the left) is increased, then someof it must change to the p ...

3.8 CHAPTER 3. REACTION RATES Conclusions: Use your knowledge ofequilibrium principles to explain the changes that you recorded ...

CHAPTER 3. REACTION RATES 3.8 SOLUTION The rate of the forward reaction will increasesince it is the forward re- action that is ...

3.8 CHAPTER 3. REACTION RATES moles of CO 2 [CO 2 ] A decreased decreased B increased increased C decreased stays the same D dec ...

CHAPTER 3. REACTION RATES 3.8 (a) decrease the concentration of B (b) decrease the temperature of A (c) grind A into a fine powd ...

3.9 CHAPTER 3. REACTION RATES 3.9 Industrial applications ESCBG The Haber process is a good example of anindustrial process whic ...

CHAPTER 3. REACTION RATES 3.9 Chapter 3 — Summary See the summary presentation ( Presentation: VPmwm at http://www.everythingsci ...

3.9 CHAPTER 3. REACTION RATES Le Chatelier’s Principle states that if a chemical system at equilibriumexperi- ences a change in ...

CHAPTER 3. REACTION RATES 3.9 Time elapsed (min) Vol of H 2 (g) (cm^3 ) 0 0 0.5 17 1.0 25 1.5 30 2.0 33 2.5 35 3.0 35 i. Plot a ...

Electrochemical Reactions 4 4.1 Introduction ESCBH Reaction Types in Grade 11 discussed oxidation, reduction and redox reactions ...

CHAPTER 4. ELECTROCHEMICAL REACTIONS 4.1 (c) SO 2 (d) Cr 2 O^27 − More practice video solutions or help at http://www.everything ...

4.2 CHAPTER 4. ELECTROCHEMICAL REACTIONS 4.2 The Galvanic Cell. ESCBI Activity: Electrochemical reactions Aim: To investigate th ...

CHAPTER 4. ELECTROCHEMICAL REACTIONS 4.2 A + salt - bridge CuSO 4 (aq) ZnSO 4 (aq) electronflow Cu Zn + Results: During the expe ...

4.2 CHAPTER 4. ELECTROCHEMICAL REACTIONS Half-cell reactions in theZn-Cu cell ESCBJ The experiment above demonstrated a zinc-cop ...

CHAPTER 4. ELECTROCHEMICAL REACTIONS 4.2 In the notation used above, the oxidation half-reaction at the anode iswritten on the l ...

4.2 CHAPTER 4. ELECTROCHEMICAL REACTIONS DEFINITION: Salt bridge A salt bridge, in electrochemistry, is a laboratorydevice that ...

CHAPTER 4. ELECTROCHEMICAL REACTIONS 4.2 Example 1: Understanding galvanic cells QUESTION For the following cell: Zn|Zn2+||Ag+|A ...

4.2 CHAPTER 4. ELECTROCHEMICAL REACTIONS Uses and applications of the galvanic cell ESCBM The principles of the galvanic cell ar ...

CHAPTER 4. ELECTROCHEMICAL REACTIONS 4.3 For the following cell: Sn|Sn2+||Ag+|Ag (a) Give the cathode half-reaction. (b) Give ...

4.3 CHAPTER 4. ELECTROCHEMICAL REACTIONS Activity: The movement of coloured ions A piece of filter paperis soaked in an ammonia- ...