chem Exam II

Acides, Bases, or Salt?
CH³COOH, HCl, H²S0⁴,H³BO⁴, C⁶H⁵COOH, HNO³

ACIDS, BASES, OR SALTS?

Mg(OH)², LiOH, MaOH, Ba(OH)², Al(OH)³, NaOH

ACIDS, BASES, OR SALTS?

K²CO³, NaClO⁴, MgF², (NH⁴)PO⁴, Li²SO⁴, BaCl²

C²H⁵OH, CH³0CH³, C²H⁵CN,C²H⁵COOC²H⁵,C²HCONH², H²

Electrolytes or non-Electrolytes

Loss of electrons, gain of oxygen, loss of hydrogen, gain of halogen

a homogeneous mixture

Good fuel for combustion in air, extinguish fire a fire, support "Combustion"

C²H⁴, C²H⁵OH, Si³O, C⁶H⁸,As²S³, C⁶H¹²0⁶

Good fuel for combustion in air, extinguish fire a fire, support "Combustion"

H²O,CO²,CF³CL, NE, CCl⁴, SiO, N²

Good fuel for combustion in air, extinguish fire a fire, support "Combustion"

Sr 2+

Scale of water pipes is due to?

The fragment if a molecule which absorbs visible light is called a

Caboxylic acids often smell like

Carboxylic acids react with alcohols by dehydration to form

How many isomers can be of C⁴H¹⁰, C⁵H¹², C⁶H¹⁴, C⁷H¹⁶

Polymer or Branched Chain

CH₃CH(CH₃)CH₃

Polymer or Branched chain

-(CH₂CH₂)_n-

Describes the conditions needed for condensation for a polymer

Temperature usually needed for condesation for a polymer

type of molecular compound

has same formula but different structure thus different properties

Functional Group

O

Functional Group

Cl
I
Br
F

during fire in ice demonstration which of these did not occur

Alkanes are rather unreactive

True or False?
True False

Functional Group

C=-N

CH₂=CHCH₃

HOw many isomers can be made of pentane?

Organic compounds are usually ionic.

True or False about Kekule's principles of organic chemistry
True False

True or False? Ice is more dense that water, so in this case water acts like a typical liquid
True False

Viscosity and surface tension

Two properties used to identify colloids are

Functional Group

O=C-O-C=O

Functional Groups

R O
! !!
H-N-C-C-O-H
! !
H H

Functional Group

C=C

Functional Group

C=- C

Functional Group

OH

Functional Group

C=O
\
H

Functional Group


O
||
C

Functional Group

O
||
C-O-H

Funcational Group

O
||
C-O

Funcational Group

N

Functional Group

O
||
C-N