ftchemistry.blogspot.com
Flexi-Tuition Chemistry: Why Some Strong Acids are LESS Corrosive Than Weak Acids?
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Monday, September 21, 2009. Why Some Strong Acids are LESS Corrosive Than Weak Acids? Most of the the students are confused confused in the above mentioned questions. They always thought that weak acids must not be corrosive. This is a wrong concept. Let us revise again the topics of Acids and Bases. Strong acids completely dissociate in water, forming H and an anion. There are six strong acids:. HCl - hydrochloric acid. HNO3 - nitric acid. H2SO4 - sulfuric acid. HBr - hydrobromic acid.
ftchemistry.blogspot.com
Flexi-Tuition Chemistry: June 2009
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Wednesday, June 17, 2009. Hi All Students,. Today we have covered the killer topic of O-Level Chemistry, Mole Concept. A lot of students confused about this 'complicated' concept. However, after the simplified explanation and defined notes, I am sure you will be enlightened. However, in order to further strengthen what you have learnt, you need to read through the notes again. Do the exercises and gain more experience. You will strike the goal. Topics that covered today:. 1 Revision of last lesson.
ftchemistry.blogspot.com
Flexi-Tuition Chemistry: Chemistry Lesson 02
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Tuesday, June 16, 2009. Hi All Students,. Topics that covered in lesson 02:. 1 Revision of lesson 01. 2 Atomic Structure and Chemical Bonding. Please be reminded that the schedule of the following lessons for Chemistry are as below. 1 17-Jun (Wed): 3.00pm-5.00pm. 2 29-Jun (Mon): 7.00pm-9.00pm. Quick Reference of Chemical Bonding. Unit 01-03 Exercises Solutions:. Labels: Summer Vacation Crash Course. Subscribe to: Post Comments (Atom). Dave Phuah, Sam Yeoh and Sean Phua (Email:flexituition@gmail.com).
ftchemistry.blogspot.com
Flexi-Tuition Chemistry: Acid Rain in Singapore
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Monday, September 14, 2009. Acid Rain in Singapore. Acid rain has been affecting the marine life in Singapore since 20 years ago. Please read through the article and understand more about the consequences of the acid rain. Subscribe to: Post Comments (Atom). Dave Phuah, Sam Yeoh and Sean Phua (Email:flexituition@gmail.com). View my complete profile. Chemistry Crash Course (Module 01). Chemistry Crash Course (Module 02). Summer Vacation Crash Course. Chemistry (Module 02) Exercises Solutions.
ftemaths.blogspot.com
Flexi-Tuition Elementary Mathematics: September 2009
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Wednesday, September 16, 2009. Weekly Question (13-Sep to 19-Sep). One student asked about this good question. The solution is provided. Please study through and feel free to comment. You might get a better solution than mine. Please share it so that the all the students can benefit. This is so called "Enhanced Learning From Others (ELFO)". Thanks. Subscribe to: Posts (Atom). Dave Phuah, Sam Yeoh and Sean Phua (Email:flexituition@gmail.com). View my complete profile. Crash Course (Module 01).
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Flexi Tuition Additional Mathematics: Additional Maths Module 1 Lesson 4
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Flexi Tuition Additional Mathematics. Sunday, June 28, 2009. Additional Maths Module 1 Lesson 4. Today makes the end of our Additional Maths Module 1. I hope you have enjoyed your stay with us. The topics covered during this lesson are:. For Coordinate Geometry, do remember the following formulae:. Distance between 2 points. Mid point between 2 points. Gradient of line joining 2 points. 3 ways to find the equation of a line. Finding the equation of perpendicular bisector. This is purely optional. Additio...
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Flexi Tuition Additional Mathematics: Weekly Question
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Flexi Tuition Additional Mathematics. Monday, July 20, 2009. See the question below, this should be a simple and common question for differentiation and integration, weekly, we will post different questions to prepare students for the exam. Answer with explanation will be posted together to facilitate students in studying. Question 20 July 2009:. I) To get the acceleration, we need to differentiate the velocity equation. If acceleration is zero,. Total distance travelled for the first 1.5s:.
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Flexi Tuition Additional Mathematics: June 2009
http://ftamaths.blogspot.com/2009_06_01_archive.html
Flexi Tuition Additional Mathematics. Sunday, June 28, 2009. Additional Maths Module 1 Lesson 4. Today makes the end of our Additional Maths Module 1. I hope you have enjoyed your stay with us. The topics covered during this lesson are:. For Coordinate Geometry, do remember the following formulae:. Distance between 2 points. Mid point between 2 points. Gradient of line joining 2 points. 3 ways to find the equation of a line. Finding the equation of perpendicular bisector. This is purely optional. Let's n...
ftamaths.blogspot.com
Flexi Tuition Additional Mathematics: August 2009
http://ftamaths.blogspot.com/2009_08_01_archive.html
Flexi Tuition Additional Mathematics. Friday, August 7, 2009. Let us start from a simple question. This is more to learn on how to study a question. By having this skill, students will not need to worry about any kind of question. ABC and DBC are equilateral triangles. Prove that. Whenever we attempt to a question, we should start from all the information given in the question and form a complete diagram from it. Information we can get from the question:. EC is side shared by triangle EAC and triangle EDC.