Wednesday, October 30, 2019

Grade 12, Activity 1 , Neutralization Reaction



   

Grade 12 , Activity 2 , Titration Experiment



- The following link represents a simulation of aTitration 
  Experiment.(7min.)



1- Use the link  and read the description.
2- Use Phenolphthalein as an indicator.
2-  Answer worksheet #1.
3- Send the answered worksheet #1 to 
      adawyaf@yahoo.com







Grade 12, Activity 3,Titration Curve




Use the following link to draw a titration curve.(5min.)



1-  Take a screenshot of the curve you drew and send it to  adawyaf@yahoo.com




Grade 12 ,Activity 4, Salt Hydrolysis





- Use the link to find pH for the following salts.(5min.)


https://www.cengage.com/chemistry/discipline_content/dvd/Power_Lectures/General_Organic_and_Biochemistry/dswmedia/Presentation_Simulations/hydrolysis_s.swf

- Take a screenshot for the table .
- Fill the table and send it to adawyaf@yahoo.com

https://www.cengage.com/


Grade12, Assessment



Assessment :



Use the following link to answer questions:

joinmyquiz.com

Saturday, October 19, 2019

Grade 11 , Activity 6, Assessment




( 5 Min.)



joinmyquiz.com


https://quizizz.com/admin/quiz/5dab6d6e3b16c6001a9f3215/gases




Grade 11, Activity 5


      ( 5 Min.)
- Use the following website to write the relationships between 
   variables P,V and T.

http://chemistry.bd.psu.edu/jircitano/gases.html


Grade 11,Activity 4



( 5 Min.)

1- Use the following website to find how the temperature and     
   volume of  a gas are related.

2- The relationship between the volume and temperature of 
    a given amount of gas at constant pressure is known as
    Charles’s law:
   

    If a  sample of carbon dioxide, CO2, occupies 0.300 L at  

  283 K and 1 atm. What volume will the gas have at 303 K and 1 atm.?














Grade11, Activity 3




( 5 Min.)


1- Use the following website to find how the pressure and volume 
     of a gas are related.

2-  What experimental factors are assumed to be constant in this 
      experiment?

3- Based on the graph below, what should the gas pressure be at 
     infinite volume?




Grade11, Activity 2





( 5 Min.)


1-  Use the following website to find how the pressure and     

    temperature of a gas are related.




2- What experimental factors are assumed to be constant in this 

      experiment?

3- Which graph below could represent the relationship between 
     
    the temperature and pressure?







Grade 11, Activity 1





     Read the paragraph below then answer the following 
     questions:( 5 Min.)

   1-  How can you describe a gas pressure?

   2-  What are the three factors that affect gas pressure?



Grade 11, Introduction

Write your Observation: (3 Min.)

https://www.youtube.com/watch?v=o7aCWFcuKJE

Grade 11, Gases




  Objectives: 

   

-         Describe the three factors that affect gas pressure.


-          Describe the relationships among the temperature , pressure , and volume 

          

           of gas.