This is the whole question i only need number 3 answered pls, will give brainlies 1. Aluminium oxide is the catalyst. What is a catalyst? A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

2. What type of reaction is it? Neutralisation

3. What 2 products are formed? Highlight the two correct answers. alkene acid gas bromine alkane

How many miles of water are produced if 5.43 mol pbo2 are consumed

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.