amount of substance

0.0(0)
studied byStudied by 0 people
0.0(0)
full-widthCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/29

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

30 Terms

1
New cards

Equation of number of particles

Number of moles x avogadro’s constant

2
New cards

What is the reaction called when calcium carbonate reacts with nitric acid

Neutralisation

3
New cards

What is the mass of Ca(NO3)2 in Ca(NO3)2 xH2O

Difference between mass of hydrous calcium nitrate and just water

4
New cards

Is Zn a metal

Yes

5
New cards

How do you convert from m3 to dm3

X1000

6
New cards

How do you convert from cm3 to m3

X10^-6

7
New cards
8
New cards

Equation of number of moles

Mass divided

9
New cards

Equation for number of moles

Including concentration

Concentration x volume

10
New cards

Cm3 to dm3

Divided by 1000

11
New cards

Ideal gas equation

Pv=nrt

12
New cards

Value of R

8.31

13
New cards

Units of pascals

Pascals

14
New cards

Volume units

15
New cards

Units of temperature

K

16
New cards

Standard solution

Solution that you know the exact concentration of

17
New cards

How do you make standard solutions

Dissolving know amount of solid in a known amount of water to create a known concentration

18
New cards

What is the point of rough titrations

To determine a rough end point of the reaction

19
New cards

What type of volume does a pipette measure

Fixed volumes

20
New cards

What type of volume does a burette measure

Variable volume

21
New cards

methyl orange colour change

Acids-red

Alkalis-yellow

22
New cards

Phenolphthalein

Acid-colourless

Alkali-pink

23
New cards

Volume in cm³

Number of moles x 1000

Divided by concentration

24
New cards

Theoretical yield

Mass of product that should be formed from a chemical reaction

25
New cards

Percentage yield equation

Actual yield divided by theoretical yield

X 100

26
New cards

Atom economy

Proportion of reactant atoms that become part of desired product

27
New cards

Economic advantages of high atom economy

Less waste to deal with

Spend less on separating the desired product

Increased costs

28
New cards

Environmental advantages of high atom economy

More sustainable than using low atom economy processes

29
New cards

Atom economy equation

Molecular mass of desired product divided by the sum of molecular masses of all reactant

X 100

30
New cards