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www.CHEMSHEETS.co.uk 14-Jul-12 Chemsheets A2 009 7 TASK 3 – pH of strong bases 1) Calculate the pH of the following solutions. a) 0.15 mol dm-3 KOH b) 0.05 mol .
www.CHEMSHEETS.co.uk 23-Feb-2016 Chemsheets A2 1001 Page 3 As the temperature changes, the average energy of the particles increases and so the
www.CHEMSHEETS.co.uk 10-Mar-2016 Chemsheets A2 1014 Page 7 Example 2 Ethanol has the formula C 2 H 5 OH and is used as a fuel (e.g. for cars in Brazil). It burns .
www.CHEMSHEETS.co.uk 10-Jul-12 Chemsheets AS 029 3 CALORIMETRY The enthalpy change for a reaction can be found by measuring the temperature change in a reaction.File Size: 1MB
Metals vs. Non-Metals; Dot Diagrams; Ions Metals versus Non-Metals Dot Diagrams Metals are on the left side. Non-metals on the right. Metals tend to lose electrons. Non-metals gain them tight. Dot Diagrams (sometimes known as Lewis dot diagrams) are a depiction of an atom’s valence elect
Metals and Non-metals CHAPTER3 In Class IX you have learnt about various elements.You have seen that elements can be classified as metals or non-metals on the basis of their properties. n Think of some uses of metals and non-metals in your daily life. n What properties did you think of while categorising elements a
Transition Metals and Coordination Chemistry . Transition Elements (Metals): A Survey Show great similarities within a given period as well as within a given vertical group. Transition metals generally exhibit more tha
a) [Co(H 2O) 6] 2 Co 2 e) [FeO 4] 2– Fe 6 i) K 2[CoCl 4] Co 2 b) [CrCl 6] 3– Cr 3 f) [Mn(CN) 6] 4– Mn 2 j) K 3[AuF 6] Au 3 c) [Co(NH 3) 6]Cl 2 Co 2 g) [Ni(CO) 4] Ni 0 k) (NH 4) 2[IrCl 6] Ir 4 d) [Co(NH 3) 5Cl]Cl 2 Co 3 h) [Ni(EDTA)] 2– Ni 2 l) Na[Mn(CO) 5] Mn -1 TASK 2 – Writing half equations a) 2I– I 2 2e – b .
metal carbonate metal oxide carbon dioxide (on heating) CaCO 3 CaO CO 2 TASK 4 – WRITING BALANCED EQUATIONS 1) Balance the following equations.
www.CHEMSHEETS.co.uk 16-July-2016 Chemsheets A2 1078 b) By reduction of nitrile compounds This is the commonest way as it only forms one amine rather than a mixture.
Nov 19, 2015 · Alkali Metals 1 s1 ending Very reactive Alkaline Earth Metals 2 s2 ending Reactive Transition Metals 3-12 (d block) ns2, (n-1)d ending Somewhat reactive, typical metals Inner Transition Metals f block ns2, (n-2)f ending Somewhat reactive, radioactive Halogens 17 s2p5 endi