Hi could someone help me with these practise test questions?! Thank you.!!!!!!
- Attachment 1
- Attachment 2
Part B : Communication (28)18. Explain the difference between temperature and heat. What determines the direction of heat transfer from onesubstance/object to another? (3)19. Describe J.J. Thomson’s cathode ray tube experiment and explain how the experiment helped add to ourunderstanding of the atom. (4)a Coursenero/costudy20. a. What is Markovnikov’s rule? Explain how it applies to the following reaction, and use it to predict theproducts. (3)H2CCH, + HCIsharedb. Explain why Markovnikov’s rule would not apply if you propene was reacting with Cl instead of HCI. (2)