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Equation of number of particles
Number of moles x avogadro’s constant
What is the reaction called when calcium carbonate reacts with nitric acid
Neutralisation
What is the mass of Ca(NO3)2 in Ca(NO3)2 xH2O
Difference between mass of hydrous calcium nitrate and just water
Is Zn a metal
Yes
How do you convert from m3 to dm3
X1000
How do you convert from cm3 to m3
X10^-6
Equation of number of moles
Mass divided
Equation for number of moles
Including concentration
Concentration x volume
Cm3 to dm3
Divided by 1000
Ideal gas equation
Pv=nrt
Value of R
8.31
Units of pascals
Pascals
Volume units
M³
Units of temperature
K
Standard solution
Solution that you know the exact concentration of
How do you make standard solutions
Dissolving know amount of solid in a known amount of water to create a known concentration
What is the point of rough titrations
To determine a rough end point of the reaction
What type of volume does a pipette measure
Fixed volumes
What type of volume does a burette measure
Variable volume
methyl orange colour change
Acids-red
Alkalis-yellow
Phenolphthalein
Acid-colourless
Alkali-pink
Volume in cm³
Number of moles x 1000
Divided by concentration
Theoretical yield
Mass of product that should be formed from a chemical reaction
Percentage yield equation
Actual yield divided by theoretical yield
X 100
Atom economy
Proportion of reactant atoms that become part of desired product
Economic advantages of high atom economy
Less waste to deal with
Spend less on separating the desired product
Increased costs
Environmental advantages of high atom economy
More sustainable than using low atom economy processes
Atom economy equation
Molecular mass of desired product divided by the sum of molecular masses of all reactant
X 100