Chemistry Homework Assistance
QuestionAI's chemistry problem solver is a middle school chemistry tutoring tool that summarises key chemical reactions and equations in real-time, featuring a robust learning system to empower even those with a weak foundation in chemistry.
You needn't fret over the elemental properties of the periodic table anymore. Here, you can effortlessly access chemical reactions and reaction principles corresponding to each element. Deductive reasoning from microscopic phenomena to discern the original structure of molecules and atoms is a research technique we staunchly champion.
- H_(2)O_(2)arrow H_(2)O+O_(2)
- (a) Write the names of these four metals in the order of their reactivity. most reactive __ __ __ ................... Least reactive __ ...................................................................... .... 1 mark
- d) Briefly describe what takes place in the softening tank and explain why the water is softened. (02 scores) __ ...................................................................... ...... ...................................................................... e) Using relevant equations describe the importance of neutralisation of water before domestic use. (02 scores) __ - .... ........ .............
- ELECTROLYSIS Is useful because... It Is ENERGETICALLY undemanding It can purify ANY ELEMENT It has LOW COSTS PURE metals can be extracted from their ores
- 2D or 3D models can be used to represent IONIC compounds. Which of the following statements are TRUE? They DON'T show the nature of MOVEMENT of ions They DON'T show the RELATIVE SIZES or SCALE of ions [ALL of these] They DON'T show the INTERACTION of