# Testing Alkenes With Bromine Water | Chemical Test | Chemistry | FuseSchool

## More videos by this producer

### Substitution | Algebra | Maths | FuseSchool

In algebra, we replace a letter with numbers in the process known as substitution. Given the formula A = 1/2bh, if the base is 5cm and the height is 10cm, then the area is ½ X 5 X 10 because we have replaced the b with 5 and the h with 10. You just need to be be careful with negative numbers: it is

### Equation Of A Straight Line y=mx+c | Graphs | Maths | FuseSchoolhttps://alugha.com/videos/2c53b490-049a-11eb-a2af-39f1a4ff8866

To find the equation of a straight line from a graph, you first need to find the gradient and then secondly find the y-intercept. The equation of a straight line is y=mx+c, where m is the gradient and c is the y-intercept. VISIT us at www.fuseschool.org, where all of our videos are carefully org

### How To Balance Equations - Part 2 | Chemical Calculations | Chemistry | FuseSchool

Continue learning about balancing equations, as a part of chemical calculations. The law of conservation of mass states that no atoms are lost or made during a chemical reaction. There are different ways of arranging the atoms. Chemical reactions are about rearranging atoms. Chemical reactions ca