The homologous series with the general formula CnH2n+2
What are alkanes?
The trend in reactivity of group 2 elements
The halogen with the strongest oxidising power
What is fluorine?
Used to measure an accurate volume of a solution
What is a volumetric pipette?
The principle that states that the position of equilibrium will shift to oppose any change placed upon it
What is Le Chatelier's principle?
The type of alcohol that cannot be oxidised
What is tertiary?
Used in medicine to see X-rays
What is barium sulfate?
The halide ion with the strongest reducing power
What is iodide?
When measuring enthalpy change of a solution, this reaction vessel is used
What is a polystyrene cup?
The Kc expression for the following reversible reaction:
2SO2 + O2 --> 2SO3
What is [SO3]2/[SO2]2[O2]?
The reagent used to test for an alkene
What is bromine water?
The products formed when magnesium reacts with steam
What is magnesium oxide and hydrogen?
The products when chlorine reacts with cold water
What are HCl and HClO (hydrochloric acid and hydrochlorous acid)
The mass used when determining q for an enthalpy of combustion reaction
Mass of the water
The factors that will increase the yield of ammonia in the following exothermic reaction (4)
N2 + 3H2 --> 2NH3
What is decreasing the temperature, increasing the pressure, increasing the concentration of N2 and increasing the concentration of H2?
The observation when Fehling's is added to an aldehyde
What is a blue solution to a red precipitate?
The equation for the second ionisation energy of barium
What is Ba+(g) --> Ba2+(g) + e-
The three possible sulfur-containing products when sodium iodide reacts with concentrated sulfuric acid
Sulfur, sulfur dioxide, and hydrogen sulfide (S, SO2, H2S)
Use of the thermometer in distillation
What makes sure that the boiling point doesn't exceed that of the substance you are trying to collect?
The equilibrium moles of NO if 1.5 moles of N2 reacts with 2.0 moles of O2 and there's 0.65 moles of N2 remaining at equilibrium
What is 1.7 moles?
Formed after the first step of an electrophilic addition mechanism
What is a carbocation intermediate?
The role of magnesium in the extraction of titanium
What is a reducing agent?
The ionic equation for the reaction between aqueous bromine and potassium iodide
What is Br2 + 2I- --> 2Br- + I2 ?
Test for ammonium ions
What is warming the sample with sodium hydroxide and the testing the gas produced with damp red litmus paper that turns blue?
The change in the value of Kc for an endothermic reaction where temperature is increased and a catalyst is added
What is Kc increases?