SNC 2D end of chem

What is the difference between complete & incomplete combustion?

• where it occurs (lab vs. naturally)
• amount of oxygen used
• amount of oxygen and products made
• what is reacting with the oxygen

General word equation for neutralization:

• fuel + oxygen --> carbon dioxide + water
• acid + salt --> base + water
• water + acid --> base + salt
• acid + base --> salt + water

Acids are defined as

• those chemicals that are corrosive
• all chemicals that donate or accept hydrogen ions
• any chemical that donate hydrogen ions
• any chemical that accepts hydrogen ions

reactants are

• located to the right of the arrow in an equation
• located on the left of the arrow in an equation
• always elements and compounds
• none of the above

Which of the following lists the diatomic elements?

• H O Br Fl I N Cl
• H O B F I N Cl
• H O F B I N Cl
• H O Br F I N Cl

acids are commonly found in

• food
• most cleaning products
• both food and most cleaning products
• neither food nor cleaning produts

Acids 

• have pH 0-6
• have pH 7-14
• have pH <7
• have pH >7

H₂SO_4(aq) is best known as

• hydrogen sulfur oxide
• sulfurous acid
• hydrogen sulfate
• sulfuric acid

CH₃COOH_(aq) is 

• carbon hydrogen hydroxide
• acetate ion
• acetic acid
• carbonic acid

Mg(OH)₂ is 

• an acid
• a neutral substance
• a base
• magnesium oxygen hydride