Heat ene - Study guides, Class notes & Summaries

AS Depth chemistry paper H032/02 A portable heater is lit to heat a room The heater burns 600g of butane and consumes 1.50m3 of O2, measured at room temperature and pressure determine whether this portable heater is safe to use show all of your working - correct answersn of butane = 600/58.0 = 10.34mol n(O2 required) = 6.5x10.34 = 67.2mol n(O2 consumed) = 1.50x10^3/24.0 = 62.5mol conclusion with reason: incomplete combustion not safe to use 62.5<67.2 Alkane X can also be used a fuel...

AS Depth chemistry paper H032/02 A portable heater is lit to heat a room The heater burns 600g of butane and consumes 1.50m3 of O2, measured at room temperature and pressure determine whether this portable heater is safe to use show all of your working - correct answersn of butane = 600/58.0 = 10.34mol n(O2 required) = 6.5x10.34 = 67.2mol n(O2 consumed) = 1.50x10^3/24.0 = 62.5mol conclusion with reason: incomplete combustion not safe to use 62.5<67.2 Alkane X can also be used a fu...

AS Depth chemistry paper H032/02 A portable heater is lit to heat a room The heater burns 600g of butane and consumes 1.50m3 of O2, measured at room temperature and pressure determine whether this portable heater is safe to use show all of your working - correct answersn of butane = 600/58.0 = 10.34mol n(O2 required) = 6.5x10.34 = 67.2mol n(O2 consumed) = 1.50x10^3/24.0 = 62.5mol conclusion with reason: incomplete combustion not safe to use 62.5<67.2 Alkane X can also be used a fu...

It includes all topics over view like specific heat, heat capacity, water equivalent, principle of calorimeter, latent heat, latent heat of vaporization, kinetic theory of gases, degree of freedom.

AS Depth chemistry paper H032/02 A portable heater is lit to heat a room The heater burns 600g of butane and consumes 1.50m3 of O2, measured at room temperature and pressure determine whether this portable heater is safe to use show all of your working - correct answersn of butane = 600/58.0 = 10.34mol n(O2 required) = 6.5x10.34 = 67.2mol n(O2 consumed) = 1.50x10^3/24.0 = 62.5mol conclusion with reason: incomplete combustion not safe to use 62.5<67.2 Alkane X can also be used a fu...

AQA A-LEVEL CHEMISTRY PAPER 2MARKING SCHEME JUNE 2022 AQA A-LEVEL CHEMISTRY PAPER 2MARKING SCHEME JUNE 2022 A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Mark scheme June 2019 Version: 1.0 Final *196A74052/MS* Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme in...

AS Depth chemistry paper H032/02 A portable heater is lit to heat a room The heater burns 600g of butane and consumes 1.50m3 of O2, measured at room temperature and pressure determine whether this portable heater is safe to use show all of your working - correct answersn of butane = 600/58.0 = 10.34mol n(O2 required) = 6.5x10.34 = 67.2mol n(O2 consumed) = 1.50x10^3/24.0 = 62.5mol conclusion with reason: incomplete combustion not safe to use 62.5<67.2 Alkane X can also be used a fuel...

Its very useful for studying comes in exam as based on past examination

Package Title: Solomons Test Bank Course Title: Solomons 11e Chapter Number: 13 Question type: Multiple choice 1) The allyl radical has how many bonding π molecular orbitals? a) 1 b) 2 c) 3 d) 4 e) 5 Answer: A Topic: Molecular Orbitals Section: 13.2 Difficulty Level: Medium 2) The allyl radical has how many electrons in bonding π molecular orbitals? a) 1 b) 2 c) 3 d) 4 e) 5 Answer: B Topic: Molecular Orbitals Section: 13.2 Difficulty Level: Medium 3) The allyl radical has how many electrons in...

A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021. 3.12 Organic structures Where students are asked to draw organic structures, unless a specific type is required in the question and stated in the mark scheme, these may be given as displayed, structural or skeletal formulas or a combination of all three as long as the result is unambiguous. In general • Displayed formulae must show all of the bonds and all of the atoms in the molecule, but need not s...