Unit 1

• What Is The Molar Mass Of CO2?

  44 g/mol-1
• What Is The Molar Mass of Fe(NO3)2

  179.8 g/mol-1
• Is CH4 +O2-->CO+C+H2O complete or incomplete combustion?

  Incomplete
• Is CH4+O2-->C02+H20 Complete Or Incomplete Combustion?

  Complete
• What Is An Isomer?

  An isomer is a compound that has the same chemical formula but different structures.
• Do Isomers Have The Same Or Different Physical And Chemical Properties?

  Isomers may have different physical and chemical properties
• What Is The Name Of A Hydrocarbon Structure With 4 carbons And All Single Bonds?

  Butane
• What Are Hydrocarbons With Doubles Bonds Called?

  Alkenes
• What Are Hydrocarbons With Single Bonds Called?

  Alkanes
• What Are Hydrocarbons With Triple Bonds Called?

  Alkynes
• What Is A Hydrocarbon With 3 Carbons, A Double Bonds And A Side Group of Carboxylic Acid?

  Propenoic Acid
• Are Polar Molecules Soluble Or Insoluble In Non-Polar Molecules?

  Insoluble
• Are Polar Molecules Soluble Or Insoluble In Polar Molecules?

  Soluble
• Are Non-Polar Molecules Soluble Or Insoluble In Non-Polar Molecules?

  Soluble
• Are Non-Polar Molecules Soluble Or Insoluble In Polar Molecules?

  Insoluble
• Is Methanol Polar Or Non-Polar?

  Polar
• Will Water And Methanol Be Soluble?

  Yes
• What Is The Formula Of Avogadro's Constant?

  6.02 x 10^23 mol^-1
• What Is The Mole Formula?

  N=nxNa
• What Does The Na In The Mole Formula Stand For?

  Avogadro's Constant
• What Is The Formula For Avogadro's Constant With 2 Mole?

  1.20x10^24 g/mol-1
• Show Mathematical Working Out The The Molar Mass Of Cu(NO3)2

  63.5+(14+16X3)X2

  63.5+(14+48)X2

  63.5+(62)X2

  63.5+124

  187.5 g/mol-1
• What Is A Saturated Hydrocarbon?

  Alkanes
• What Are Unsaturated Hydrocarbons?

  Alkenes And Alkynes
• What Is The Compound For Alcohol?

  O-H
• What Is Bio-accumulation?

  The process of higher containment concentration in an organism over time. Examples are Mercury in fish and lead in people.
• What Is Bio-magnification?

  The process of higher containment concentration in organisms higher in the food chain, examples is pesticides like DDT
• What Are Micro beads?

  Manufactured, less than 1mm in length used in exfoliating products
• What Are Microplastics?

  Fragments of plastic pollution less than 5mm in length
• What Is The Name Of A Hydrocarbon With 3 Carbons, All Single Bonds And A Side Group Of Chlorine Off The 2nd Carbon?

  2 Chloro Propane
• Is HgCl2 Soluble Or Insoluble?

  Soluble
• Is Ca(OH)2 Soluble Or Insoluble?

  Soluble
• What does 'm' stand for?

  Mass
• What does 'M' stand for?

  Molar mass
• What does NA stand for?

  Avogadros constant
• What does 'Na' stand for?

  Sodium
• What does 'n' stand for? of mole (mol)


  Amount of mole (mol)
• What does 'N' stand for?

  Number of particles
• What is the formula for finding 'n' in relation to mass?

  n=m/M
• What is the formula for finding m?

  MXn