AS Chemistry Elements of the Sea Quiz This quiz is for the Elements of the Sea chapter of Salters AS chemistry. 3.5 / 5 based on 8 ratings ? ChemistryAcids, bases and saltsGreen ChemistryASAll boards Created by: Bob SedgwickCreated on: 09-04-12 18:22 The bonds in water are polar because oxygen is ________ electronegative than hydrogen. More 1 of 13 240 cm3 is what when converted to dm3? 0.24dm3 2 of 13 What is the definition for the first ionisation enthalpy? The energy needed to remove one electron from each of one mole of isolated gaseous atoms of an element. 3 of 13 The equation for third ionisation enthalpy is; X2+(g) ---> X3+(g) + e- 4 of 13 Oxidation is the _____ of electrons. Loss 5 of 13 The oxidation state of manganese in MnO4+ is; +7 6 of 13 What colour is the precipitate of silver bromide? Cream 7 of 13 The fourth electron shell has four sub-shells, which are called; s,p,d,f 8 of 13 Polar molecules have; A permanent dipole 9 of 13 What are the conditions for homolytic fission? Gas phase with high temperatures/presence of UV radiation 10 of 13 What are the conditions for heterolytic fission? Dissolved in a polar solvent 11 of 13 What are the conditions for the usage of an NH3 nucleophile? Heat with concentrated ammonia solution in a sealed tube 12 of 13 What is the name of the products made alongside the desired product in the main reaction? Co-product 13 of 13
Comments
Report
Report