Chemistry final study

Le Chatelier’s Principle/Ocean Acidification/Antacid Neutralization Rxns

100

what does acid do to solid things?

dosiolve them

200

what does the pH scale range from?

0-14

300

does acid have a low or high pH?

Low

400

(consider the number after the element is a coefficient)

N2(g)+3H2(g)⇌2NH3(g) ΔH=-92kj

what is ^[N2] equilibrium shift

(don't need to know the arrows)

Right

500

(consider the number after the element is a coefficient)

N2(g)+3H2(g)⇌2NH3(g) ΔH=-92kj

what is ^temperature's equilibrium shift

don't need to know arrows

Left

Acids & Bases/pH and pOH/Climate Change

100

When does a solution become more acidic?

0-7 

200

When does a solution become more basic. 

7-14

300

What is a scientific notation?

Method for writing either large or small measurements.

400

Calculate the pH of a 5.8 x 10^-9 M H⁺¹ aqueous solution at 25^*C. State whether aqueous solution is Acidic, Basic or Neutral

pH would equal 8.24 basic

500

Label this equation:

H₂So4 + NH₃ = Hso₄+ NH₄

BLA,CA,CB,BLB

Conjugate Acid-Base Pairs, Solutions, Limiting Reactant, Stoichiometry Massfield —> Moletown & Back Again, Molarity, Mole Ratios

100

what does CA pair with

CB

200

you have three hot dogs and 4 buns

how many hotdogs can you make?

what will you have left over?

3 hot dogs

1 bun

300

CH4+2O2-->CO2+2H2O

how many moles of O2 are req. to react completely with 4 moles of methane

8 moles of O2

400

if 20 g of sodium chloride are dissolved in enough water to make2.0 liters of solution, what is the molarity of the solution? (MM of NaCl=58.44g/mol)

0.1711 M

500

how many times does a chemical move if it goes from massfield to moletown and back again

4 times

Double Displacement Reactions, Single Displacement Reactions, Molar Mass. Classifying Chemical Reactions, Balancing Chemical Equations

100

What does an aqeous solution mean

Means that the solution dissolved in water

200

What is a solute?

Substance that dissolves within solvent.

300

What is the products of the reaction?

Fe⁺²(aq) + 2Cl^-1 + 2Na⁺¹ + C0₃^-2(aq)

FeCo₃+2NaCl

400

N₂(g)+3H₂(g)->2NH₃(g)

9.870 Mol NH₃

500

Balance the chemical equation

2H₂+ O₂

2H₂O

Intermolecular Forces, Hydrogen Bonding, Names/Chemical Formulas

100

can a chemical formula have a limit of how many chemicals there are

no

200

how many bonds can a Hydrogen Ion have?

one Ionic or Covalent

300

what is NaCl called?

Salt

400

what is the name of the compound with the chemical formula FeCl3?

Iron chloride

500

can a chemical form have an equal sign

no