LALEE BIOCHEM

Question 1

The weight of a molecule, an atom or radical

Answer 1

EQUIVALENT WEIGHT

Question 2

group of atoms reacting chemically as a unit

Answer 2

RADICAL

Question 3

EQUIVALENT WEIGHT - Amount of substance which contains or will react with _________ of dissociable H2

Answer 3

one gram- atom (1.008gm)

Question 4

Is 1/1000 of the gram equivalent weight of the equivalent weight expressed in milligrams

Answer 4

MILLIEQUIVALENT

Question 5

MILLIEQUIVALENT - Is______ of the gram equivalent weight of the equivalent weight expressed in milligrams

Answer 5

1/1000

Question 6

The mass of the substance equal to its gram molecular weight.

Answer 6

MOLE OF ANY SUBSTANCE

Question 7

One formula weight in milligrams, name and symbol

Answer 7

0.001M,Millimole (M):

Question 8

One formula weight in micrograms, name and symbol.

Answer 8

Micromole (mM /μmol) , 0.001mM

Question 9

1 microgram (ug) = _________

Answer 9

0.001mg

Question 10

Used in connection with osmotic pressure

Answer 10

MILLIOSMOL

Question 11

Osmotic pressure is proportional to the ______________.

Answer 11

total number of particles
in a solution.

Question 12

MOLAL SOLUTIONS - Contain ________ of solute dissolved in 100 grams of solvent

Answer 12

a gram – molecular weight

Question 13

The volume is not a liter and varies with the volume of the formula of the dissolved solute.

Answer 13

MOLAL SOLUTIONS

Question 14

Contain one gram mole of that substance per liter of solution

Answer 14

MOLAR SOLUTIONS

Question 15

contains 0.001 mole of substance per liter of solution

Answer 15

MILLIMOLAR SOLUTION

Question 16

Normal Solution - A solution that supplied or combines with one gram equivalent of _______ per liter of solution.

Answer 16

protons or electrons