Everything Science Grade 11

CHAPTER 4. ATOMICNUCLEI 4.10 Age of atoms ( 10 13 s - 10 15 s) ESBAW As the universe expanded further, it cooled down until the ...

4.10 CHAPTER 4. ATOMICNUCLEI There are three typesof radiation from radioactive decay: alpha (α), beta (β) and gamma (γ) radiat ...

CHAPTER 4. ATOMICNUCLEI 4.10 (a) The number of protons in the element remains unchanged. (b) The number of nucleons after decay ...

Thermal Properties and Ideal Gases 5 We are surrounded by gases in our atmospherewhich support and protect life on this planet. ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.2 There are a number oflaws that describe howgases behave. It will beeasy to mak ...

5.2 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES Pressure Volume Figure 5.1: Graph showing the inverse relationship between pre ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.2 Time (mins) Distance (km) 10 20 20 40 30 60 40 80 What you will notice isthat ...

5.2 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES This equation means that, assuming the temperature is constant, multiplying an ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.2 it occupy if the pressureis adjusted to 80 kPa and the temperature remains unc ...

5.3 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES Step 3 : Substitute the knownvalues into the equation, making sure that the un ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.3 DEFINITION: Charles’ Law The volume of an enclosed sample of gas is directly p ...

5.3 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES Volume 0 Temperature (K) Figure 5.3: The volumeof a gas is directly proportion ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.3 gas occupies a greater volume than it did at thestart. We saw this in thefirst ...

5.3 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES Step 2 : Convert the known values to SI units if necessary. Here, temperature ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.4 V 2 = 6 �× 273 K 298 K = 5. 5 � 5.4 The relationship between temperature andpr ...

5.5 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES A gas has an initial volume of 2 600 ml anda temperature of 350 K. (a) If th ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.5 Example 5: General Gas Equation 1 QUESTION At the beginning of a journey, a tr ...

5.5 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES Example 6: General Gas Equation 2 QUESTION A cylinder that containsmethane gas ...

CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES 5.5 explode if the gas exertsa pressure of 100 kPa at 15 ◦C? SOLUTION Step 1 : Wri ...

5.6 CHAPTER 5. THERMAL PROPERTIES AND IDEAL GASES More practice video solutions or help at http://www.everythingscience.co.za (1 ...