Chem :)

Vocab

100

What is an anion? 

Negatively charged ion; electron is gained 

200

What is the law of conservation of mass?

Mass is neither created nor destroyed in chemical reactions

300

What is an electrolyte? 

Substance whose aqueous solution contains ions and can conduct electricity 

400

What is a precipitate?

An insoluble product 

500

What's another name for a double replacement reaction? 

Metathesis reaction 

Reaction Type

100

What are the products of a combustion reaction?

Oxygen, hydrogen and carbon 

(CO2 and H2O)

200

What kind of reaction is 2Li(s) + 2H2O(l) -> 2LiOH(aq) + H2(g)

Single Replacement Reaction 

300

In which reaction do two or more substances react to produce a single product? 

Combination (Synthesis) Reaction 

400

What kind of reaction is NH4NO3 (g) -> N2O (g) + 2H2O(g) 

Decomposition Reaction 

500

What are the products of an acid-base reaction?

A Salt and Water 

Balancing Equations

100

Balance the following: NaNO3 + PbO -> Pb(NO3)2 + Na2O

2, 1, 1, 1

200

Is the following equation balanced? 

ZnSO4 + Li2CO3 -> ZnCO3 + Li2SO4 

300

Balance the following: NaBr + CaF2 -> NaF + CaBr2 

2, 1, 2, 1 

400

Balance the following: CO2 + H2O -> C6H12O6 + O2 

6, 6, 1, 6

500

Balance the following: C8H18 + O2 -> CO2 + H2O 

2, 25, 16, 18

Solubility

100

How many strong acids are there? 

Seven  

200

Is Sodium Phosphate Soluble? 

Yes 

300

Is ammonium hydroxide soluble? 

yes

400

Is Calcium Hydroxide an acid or base? Strong or weak? 

Strong Base 

500

Is Silver (I) bromide soluble?

No