general chemistry

Hannah Angelique Losaria · 100問 · 2年前

通報

問題一覧

A particle found in the nucleus of an atom is called:

nucleon

What is the charge of neutrons

Classes of matter that are composed only of a single type of atom

elements

Which of the following represents the mass number

proton and neutron

Method of mixture separation that is based on the solvent affinities

chromatography

Two nuclides with the same proton number but different number of neutrons

isotopes

Which of the following is not an extensive property?

density

What is the maximum number of electrons in the s-orbital

Which is not a colligative property

melting point

What quantum number describes the relative position of an energy level with respect to the other energy level present?

principal quantum number

No two electrons will have the same set of quantum numbers

pauli's exclusion theory

The formation of dry ice involves what phase transition

deposition

The conversion of iodine crystal to a vapor form is of what phase transition type

sublimation

Rusting of iron is an example of

chemical change

What process is involved in soap formation

saponification

Produced by filling an orbital by an electron which is not removed from its atom but is held mutually or shared by two atoms concerned

covalent bond

Which of the following are examples of covalent bond

peptide bond and glycosidic bond

Attractive forces created by the polarisability of molecules and are exerted when two uncharged atoms approached very closely

Van Der Waals forces

This formula can be determined given the percent composition by mass of the compound

empirical formula

Electrostatic attraction between oppositely charged ions in a chemical formula

two of the above

These are positively charged ions

cation

This is the lightest metal

lithium

Which of the following is not a metalloid

Which of the following alkali metals cannot melt at temperature below 100c°

lithium

Oxygen groups

chalcogens

Arrange the following in order of decreasing electronegativity

f>cl>br>i

What element has the largest ionization energy

What element has the highest electron affinity

The tendency of an atom to attract electron towards itself

electronegativity

The oxides of this element can form acidic solutions

phosphorous

Total number of groups in the periodic table of elements

A metal found in the first triad of the periodic table

Which of the following is not a coinage metal

mercury

Which of the following does not belong to volatile metals

gold

Which of the following is correctly paired

group 3a- boron family

Diagonally related elements in the periodic table is known as

bridge elements

A tabulation of elements based on their chemical properties and behavior in reaction

periodic table

The following elements are member of period 2 except

Group of elements in which the d orbitals are being filled

transition metals

Noble gases are all I. Monoatomic II. Unreactive III. polyatomic

I and II

In a given period, as the atomic number increases, metallic property:

decreases

Going across a period from left to right and from bottom to top a group in periodic table, which of the following periodicity laws decreases

atomic size

Oxygen and ozone are

allotropes

Elements that are found as diatomic molecules include the following, except

potassium

According to this law, the rate of the reaction is proportional to the product of the concentrate of the reactants to the power of the coefficient in a balanced equation

law of mass action

Describes the inverse proportionality of pressure and volume, at constant temperature

boyles law

Pv = nrt

ideal gas formula

A law that states that the elemental composition of a pure compound is always the same regardless of its source

all of the above

The dissociation of a weak electrolyte is decreased by adding to the solution a strong electrolyte that has an ion in common with the weak electrolyte

common ion effect

Reverse of hydration

efflorescence

A substance which take up water or moisture but does not dissolve is

hygroscopic substance

Which of the following is a deliquescent

koh

The following solutions are immiscible except

water-ethanol

In which of the following solvents will petrolatum be insoluble

ethyl alcohol

The following are appropriate solvents for PEG, except

mineral oil

Substance that shows strong conductivity property and a high degree of ionization

strong electrolyte

Which of the following is a weak electrolyte

acetic acid

Index of protective power of colloids

zsigmondy

Weight of a solute in a given quantity of water is known as ___________ of solution

concentration

Crystallization in a super saturated solution may be induced by

all of the choices

Which of the following physiochemical constants may not be useful in predicting the solubility of a chemical

valence of the chemical

Which of the following favors precipitation

supersaturated solutions

Protonic concept of acidity

bronsted lowry

Which of the following is an examplemof triprotic acid

phosphoric acid

A proton transfer reaction between two identical molecules, one acting as a bronsted acid and the other as a bronsted base

autoprotolysis

Defined as the negative logarithm of h3o

How do catalyst affect the activation energy

they lower down the activation energy

According to the collision theory, the following factors affect the reaction rate, except

pressure

This refers to the extent of randomness in a system

entropy

A chemical reaction in which electrons are transferred between two reacting species

redox

Electrolysis of water

decomposition reaction

It states that when a stress is applied to a system at equilibrium, the equilibrium will shift in a direction to partially offset the stress and once again reach the equilibrium

le chateliers principles

By up to how many cm can beta particles penetrate the tissue

1-2

1 curie is equals to how many Becquerel units

3.7x10¹⁰

The effect of radiation in biological tissues depend on the following except

energy of the radiation

Rays that have the speed of light

gamma

Used to detect and measure radioactivity

Geiger counter

The rays which has no mass and no charge but of very high energy and excellent penetrating power

gamma

Si unit of radioactivity

Becquerel

gastro

gastro

100問 • 2年前

Hannah Angelique Losaria · 7問 · 2年前

gastro m

gastro m

7問 • 2年前

Hannah Angelique Losaria · 13問 · 2年前

lab

lab

13問 • 2年前

Hannah Angelique Losaria · 94問 · 2年前

94問 • 2年前

Hannah Angelique Losaria · 88問 · 2年前

88問 • 2年前

Hannah Angelique Losaria · 50問 · 2年前

poisons

poisons

50問 • 2年前

Hannah Angelique Losaria · 19問 · 2年前

lec

lec

19問 • 2年前

Hannah Angelique Losaria · 16問 · 2年前

exam

exam

16問 • 2年前

Hannah Angelique Losaria · 41問 · 1年前

spec

spec

41問 • 1年前

Hannah Angelique Losaria · 55問 · 1年前

midterm

midterm

55問 • 1年前

Hannah Angelique Losaria · 54問 · 1年前

PHYSICAL PHARMACY

PHYSICAL PHARMACY

54問 • 1年前

Hannah Angelique Losaria · 29問 · 1年前

PHYSICAL PHARMACY II

PHYSICAL PHARMACY II

29問 • 1年前

Hannah Angelique Losaria · 33問 · 1年前

DDS

DDS

33問 • 1年前

Hannah Angelique Losaria · 22問 · 1年前

hallucinogens

hallucinogens

22問 • 1年前

Hannah Angelique Losaria · 42問 · 1年前

non volatile poisons

non volatile poisons

42問 • 1年前

Hannah Angelique Losaria · 63問 · 1年前

endterm

endterm

63問 • 1年前

Hannah Angelique Losaria · 17問 · 1年前

q3 endterm

q3 endterm

17問 • 1年前

Hannah Angelique Losaria · 65問 · 1年前

mockboard 2019

mockboard 2019

65問 • 1年前

Hannah Angelique Losaria · 39問 · 1年前

mockboard 2019 II

mockboard 2019 II

39問 • 1年前

Hannah Angelique Losaria · 36問 · 1年前

miss mel reviewer

miss mel reviewer

36問 • 1年前

Hannah Angelique Losaria · 9問 · 1年前

miss roma high yield

miss roma high yield

9問 • 1年前

Hannah Angelique Losaria · 12問 · 1年前

micro highlights

micro highlights

12問 • 1年前

Hannah Angelique Losaria · 24問 · 1年前

module 6 AUgdguwegfiuwegfu

module 6 AUgdguwegfiuwegfu

24問 • 1年前

Hannah Angelique Losaria · 75問 · 1年前

mod6 sure

mod6 sure

75問 • 1年前

manufacturing

manufacturing

Hannah Angelique Losaria · 94問 · 1年前

module 5

module 5

94問 • 1年前

Hannah Angelique Losaria · 98問 · 1年前

mod5

mod5

98問 • 1年前

5555555555

5555555555

brex

brex

Hannah Angelique Losaria · 44問 · 1年前

mod4

mod4

44問 • 1年前

Hannah Angelique Losaria · 69問 · 1年前

tox lab

tox lab

69問 • 1年前

Hannah Angelique Losaria · 59問 · 1年前

biopharmaceutics

biopharmaceutics

59問 • 1年前

Hannah Angelique Losaria · 86問 · 1年前

toxicology

toxicology

86問 • 1年前

Hannah Angelique Losaria · 49問 · 1年前

non volatile

non volatile

49問 • 1年前

Hannah Angelique Losaria · 15問 · 1年前

gosel and bricker

gosel and bricker

15問 • 1年前

Hannah Angelique Losaria · 19問 · 1年前

management of ADRs bariles

management of ADRs bariles

19問 • 1年前

Hannah Angelique Losaria · 16問 · 1年前

quiz 4

quiz 4

16問 • 1年前

Hannah Angelique Losaria · 63問 · 1年前

pcol miss gift exam

pcol miss gift exam

63問 • 1年前

Hannah Angelique Losaria · 27問 · 1年前

expirement 2- antidotes

expirement 2- antidotes

27問 • 1年前

Hannah Angelique Losaria · 28問 · 1年前

volatile poisons

volatile poisons

28問 • 1年前

Hannah Angelique Losaria · 37問 · 1年前

Drugs acting on the central nercous sytem

Drugs acting on the central nercous sytem

37問 • 1年前

Hannah Angelique Losaria · 20問 · 1年前

anti arrhythmic drugs

anti arrhythmic drugs

20問 • 1年前

Hannah Angelique Losaria · 17問 · 1年前

antiplatelet drugs

antiplatelet drugs

17問 • 1年前

Hannah Angelique Losaria · 31問 · 1年前

Cardiovascular Drugs

Cardiovascular Drugs

31問 • 1年前

Hannah Angelique Losaria · 26問 · 1年前

barbiturates

barbiturates

26問 • 1年前

Hannah Angelique Losaria · 34問 · 1年前

physical pharmacy

physical pharmacy

34問 • 1年前

plasma

plasma

Hannah Angelique Losaria · 73問 · 1年前

endterm

endterm

73問 • 1年前

Hannah Angelique Losaria · 55問 · 1年前

juris

juris

55問 • 1年前

dds

dds

Hannah Angelique Losaria · 92問 · 1年前

92問 • 1年前

Hannah Angelique Losaria · 19問 · 1年前

dddssss

dddssss

19問 • 1年前

Hannah Angelique Losaria · 59問 · 1年前

manuf

manuf

59問 • 1年前

Hannah Angelique Losaria · 67問 · 1年前

qc/qa

qc/qa

67問 • 1年前

Hannah Angelique Losaria · 83問 · 1年前

qc qa identification

qc qa identification

83問 • 1年前

quali/ quanti ppt

quali/ quanti ppt

Hannah Angelique Losaria · 23問 · 1年前

quali/quanti 2

quali/quanti 2

23問 • 1年前

Hannah Angelique Losaria · 68問 · 1年前

quali quanti identification

quali quanti identification

68問 • 1年前

Hannah Angelique Losaria · 37問 · 1年前

microbiology: introduction and bacterial anatomy

microbiology: introduction and bacterial anatomy

37問 • 1年前

Hannah Angelique Losaria · 60問 · 1年前

mocrobiology: bacterial stain, nutrition, bacterial recombination, growth phrases, microbial growth factor, culture media

mocrobiology: bacterial stain, nutrition, bacterial recombination, growth phrases, microbial growth factor, culture media

60問 • 1年前

Hannah Angelique Losaria · 28問 · 1年前

microbiology: bacteriology part 1

microbiology: bacteriology part 1

28問 • 1年前

Hannah Angelique Losaria · 48問 · 1年前

microbiology: bacteriology part 2

microbiology: bacteriology part 2

48問 • 1年前

Hannah Angelique Losaria · 20問 · 1年前

microbiology: mycology

microbiology: mycology

20問 • 1年前

Hannah Angelique Losaria · 48問 · 1年前

microbio identification 1

microbio identification 1

48問 • 1年前

Hannah Angelique Losaria · 38問 · 1年前

miss gift

miss gift

38問 • 1年前

Hannah Angelique Losaria · 21問 · 1年前

microbiology 2

microbiology 2

21問 • 1年前

Hannah Angelique Losaria · 18問 · 1年前

microbio 3

microbio 3

18問 • 1年前

microbio 4

microbio 4

Hannah Angelique Losaria · 30問 · 1年前

microbio anatomy

microbio anatomy

30問 • 1年前

Hannah Angelique Losaria · 37問 · 1年前

Drugs acting on the central nercous sytem

Drugs acting on the central nercous sytem

37問 • 1年前

Hannah Angelique Losaria · 17問 · 1年前

microbio5

microbio5

17問 • 1年前

Hannah Angelique Losaria · 13問 · 1年前

microbio6

microbio6

13問 • 1年前

Hannah Angelique Losaria · 34問 · 1年前

pub health 1

pub health 1

34問 • 1年前

Hannah Angelique Losaria · 30問 · 1年前

microbio7

microbio7

30問 • 1年前

Hannah Angelique Losaria · 31問 · 1年前

public health

public health

31問 • 1年前

Hannah Angelique Losaria · 40問 · 1年前

pacop

pacop

40問 • 1年前

Hannah Angelique Losaria · 98問 · 1年前

inorganic pharmaceutical pharmacy

inorganic pharmaceutical pharmacy

98問 • 1年前

transition metal iron triad FE CO NI

transition metal iron triad FE CO NI

Hannah Angelique Losaria · 8問 · 1年前

licensing

licensing

8問 • 1年前

Hannah Angelique Losaria · 26問 · 1年前

most common side effects

most common side effects

26問 • 1年前

chemistry people

chemistry people

pharmacognosy people

pharmacognosy people

Hannah Angelique Losaria · 29問 · 1年前

drug of choice

drug of choice

29問 • 1年前

Hannah Angelique Losaria · 19問 · 1年前

common antidotes

common antidotes

19問 • 1年前

Hannah Angelique Losaria · 25問 · 1年前

vitamin functions and deficiencies

vitamin functions and deficiencies

25問 • 1年前

Hannah Angelique Losaria · 97問 · 1年前

inorganic pharmaceutical pharmacy 2

inorganic pharmaceutical pharmacy 2

97問 • 1年前

Hannah Angelique Losaria · 42問 · 1年前

42問 • 1年前

Hannah Angelique Losaria · 62問 · 1年前

62問 • 1年前

Hannah Angelique Losaria · 48問 · 1年前

inorganic pharm chem 3

inorganic pharm chem 3

48問 • 1年前

Hannah Angelique Losaria · 66問 · 1年前

66問 • 1年前

Hannah Angelique Losaria · 60問 · 1年前

60問 • 1年前

Hannah Angelique Losaria · 43問 · 1年前

43問 • 1年前

Hannah Angelique Losaria · 79問 · 1年前

79問 • 1年前