Search results
Jump to navigation
Jump to search
Page title matches
- [[Category:A-level Chemistry|{{SUBPAGENAME}}]] ...225 bytes (31 words) - 11:50, 17 June 2007
- ...l different '''spectroscopic techniques''' discussed in ''Salters Advanced Chemistry''. They are: * [[A-level Chemistry/OCR (Salters)/IR|infrared spectroscopy (IR)]] ...6 KB (832 words) - 12:05, 17 June 2007
- <math> \mbox{rate} = k[A]^m[B]^n \,\!</math> <math> \ln{(k)} = \ln{(A)} + \ln{ \left ( e^{-\frac{E_a}{RT}} \right ) } </math> ...1 KB (169 words) - 11:54, 17 June 2007
- ...simple formula you can use to calculate the percentage yield of a reaction A → B: *<math>m_A \,\!</math> stands for the mass of substance A in g ...2 KB (413 words) - 15:38, 28 November 2007
- Hydrogen is the first element in the [[A-level Chemistry/OCR (Salters)/Periodic table|periodic table]]. The hydrogen nucleus contai [[Category:A-level Chemistry|{{SUBPAGENAME}}]] ...2 KB (301 words) - 17:46, 15 August 2007
- == Calculating the pH of a buffer solution == <math> a\mbox{A} + b\mbox{B} \rightleftharpoons c\mbox{C} + d\mbox{D} \,\!</math> ...2 KB (390 words) - 11:48, 17 June 2007
- == Calculating the pH of a weak acid solution == The pH of a weak acid solution can be calculated approximately using the following form ...3 KB (459 words) - 18:45, 12 September 2007
- For a reversible reaction, <math> a\mbox{A} + b\mbox{B} \rightleftharpoons c\mbox{C} + d\mbox{D} \,\!</math> ...715 bytes (106 words) - 11:50, 17 June 2007
- The bonds which act within a molecule are called intermolecular forces. The word intermolecular means, " ...Nitrogen (N), Oxygen (O) or Flourine (F)atom and a hydrogen atom that has a strong partial charge(δ+). ...3 KB (435 words) - 18:35, 24 January 2008
- ...nce again. When this system reaches a point in which the concentrations of A, B, C & D are constant, the reaction is said to be in '''''Dynamic Equilibr A + B \leftrightarrow C + D ...5 KB (787 words) - 11:47, 17 June 2007
- ...sation''' is the process of converting an element in its standard state to a monatomic gas. ...le of an element in its standard state to a monatomic gas, under [[A-level Chemistry/OCR (Salters)/Standard conditions|standard conditions]]. ...2 KB (246 words) - 11:49, 17 June 2007
- The alkanes are the simplest of the organic molecules. There are a few things you will need to know about their physical properties in an exam ...aware, alkanes are held together by ''Van der Waal's forces''. The larger a molecule is, the more electrons it has. This means it can form ''larger dip ...7 KB (1,039 words) - 14:48, 23 February 2008
- ...nes have the same general formula, have similar chemical properties & show a trend in physical properties. The alkenes have a carbon double bond. The bonding in alkanes only consists of σ (sigma) bonds ...1 KB (185 words) - 08:07, 10 June 2006
- Nylon is a form of synthetic fibre. See under Polyamides and protein fibres. '''Acrylic fibres''' are synthetic fibres made from a polymer with a weight average molecular weight of ~100,000. To be called acrylic in the U ...8 KB (1,092 words) - 13:43, 15 December 2006
- ...hen in half again, and again, and again, et cetera, one would be left with a piece too small to subdivide. This was his single atom. The atom itself comprises a central [[w:nucleus|nucleus]], in which most of the mass is concentrated, w ...9 KB (1,549 words) - 11:47, 17 June 2007
- In chemistry all atomic masses are measured in atomic mass units, the abbreviation is am ''Molecular Mass'': The sum of all the individual masses in a molecular formula. The symbol is <math>M_r</math>.<p> ...3 KB (444 words) - 09:06, 1 December 2006
- The '''Avogadro Constant''' is a quantity and is given the symbol L: The '''mole''' is a quantity of particles: ...1 KB (184 words) - 18:48, 31 December 2007
- ...t '''air''' is also blown into the furnace which reacts with the Carbon in a highly exothermic reaction, producing much of the heat required to keep the ...oxide. The calcium oxide reacts with the silicon oxide impurities, forming a calcium silicate, or more commonly, slag. ...6 KB (993 words) - 17:29, 17 October 2007
Page text matches
- [[Category:A-level Chemistry|{{SUBPAGENAME}}]] ...225 bytes (31 words) - 11:50, 17 June 2007
- Hydrogen is the first element in the [[A-level Chemistry/OCR (Salters)/Periodic table|periodic table]]. The hydrogen nucleus contai [[Category:A-level Chemistry|{{SUBPAGENAME}}]] ...2 KB (301 words) - 17:46, 15 August 2007
- ...sation''' is the process of converting an element in its standard state to a monatomic gas. ...le of an element in its standard state to a monatomic gas, under [[A-level Chemistry/OCR (Salters)/Standard conditions|standard conditions]]. ...2 KB (246 words) - 11:49, 17 June 2007
- ...l different '''spectroscopic techniques''' discussed in ''Salters Advanced Chemistry''. They are: * [[A-level Chemistry/OCR (Salters)/IR|infrared spectroscopy (IR)]] ...6 KB (832 words) - 12:05, 17 June 2007
- For a reversible reaction, <math> a\mbox{A} + b\mbox{B} \rightleftharpoons c\mbox{C} + d\mbox{D} \,\!</math> ...715 bytes (106 words) - 11:50, 17 June 2007
- <math> \mbox{rate} = k[A]^m[B]^n \,\!</math> <math> \ln{(k)} = \ln{(A)} + \ln{ \left ( e^{-\frac{E_a}{RT}} \right ) } </math> ...1 KB (169 words) - 11:54, 17 June 2007
- == Calculating the pH of a weak acid solution == The pH of a weak acid solution can be calculated approximately using the following form ...3 KB (459 words) - 18:45, 12 September 2007
- ...nes have the same general formula, have similar chemical properties & show a trend in physical properties. The alkenes have a carbon double bond. The bonding in alkanes only consists of σ (sigma) bonds ...1 KB (185 words) - 08:07, 10 June 2006
- In chemistry all atomic masses are measured in atomic mass units, the abbreviation is am ''Molecular Mass'': The sum of all the individual masses in a molecular formula. The symbol is <math>M_r</math>.<p> ...3 KB (444 words) - 09:06, 1 December 2006
- The bonds which act within a molecule are called intermolecular forces. The word intermolecular means, " ...Nitrogen (N), Oxygen (O) or Flourine (F)atom and a hydrogen atom that has a strong partial charge(δ+). ...3 KB (435 words) - 18:35, 24 January 2008
- == Calculating the pH of a buffer solution == <math> a\mbox{A} + b\mbox{B} \rightleftharpoons c\mbox{C} + d\mbox{D} \,\!</math> ...2 KB (390 words) - 11:48, 17 June 2007
- ...hen in half again, and again, and again, et cetera, one would be left with a piece too small to subdivide. This was his single atom. The atom itself comprises a central [[w:nucleus|nucleus]], in which most of the mass is concentrated, w ...9 KB (1,549 words) - 11:47, 17 June 2007
- ...simple formula you can use to calculate the percentage yield of a reaction A → B: *<math>m_A \,\!</math> stands for the mass of substance A in g ...2 KB (413 words) - 15:38, 28 November 2007
- ...al_concepts_of_organic_chemistry/Acids_and_bases#pKa_and_Acidity | Organic Chemistry]], one can read up on the topic below. ...he pH value in living cells tends to fall between 7.2 and 7.4, and this pH level is generally maintained by weak acids. (The pH values in lysosomes and pero ...3 KB (497 words) - 20:03, 18 February 2008
- ...emistry|< History]] | [[Organic Chemistry/Foundational concepts of organic chemistry/Electronegativity|Electronegativity >]] | ''A simple model of a lithium atom.<br> Not to scale!'' ...17 KB (2,726 words) - 23:02, 19 January 2008
- ...nce again. When this system reaches a point in which the concentrations of A, B, C & D are constant, the reaction is said to be in '''''Dynamic Equilibr A + B \leftrightarrow C + D ...5 KB (787 words) - 11:47, 17 June 2007
- Computational chemistry/Applications of molecular quantum mechanics molecules by placing their surplus electrons, (typically a lone- ...27 KB (3,637 words) - 17:46, 26 November 2007
- ...t '''air''' is also blown into the furnace which reacts with the Carbon in a highly exothermic reaction, producing much of the heat required to keep the ...oxide. The calcium oxide reacts with the silicon oxide impurities, forming a calcium silicate, or more commonly, slag. ...6 KB (993 words) - 17:29, 17 October 2007
- ...ze the root causes of all these forces, we can reduce their number to just a few fundamental forces (or ''fundamental interactions'', as physicists say) For example, the elastic force of a stretched rubber cord is due to the attraction between the molecules that t ...6 KB (1,012 words) - 06:43, 27 July 2007
- Nylon is a form of synthetic fibre. See under Polyamides and protein fibres. '''Acrylic fibres''' are synthetic fibres made from a polymer with a weight average molecular weight of ~100,000. To be called acrylic in the U ...8 KB (1,092 words) - 13:43, 15 December 2006