Diagnostic Test Selected Topics of Chemistry

What are the elements related with organic componds?

• C, H, O, N

• C, Fe, Cl, I

• Au, Ag, Fe Cu

• Si, As, Ar, Ne

What are the compunds that contain carbon and hydrogen?

• hydrocarbons

• amines

• alquines

• organic

What is a nonometer?

• 1x10^-3 m

• 1x10^-6 m

• 1x10^-9 m

• 1x10^-12

choose the nanomaterial derived from carbon

• graphite

• graphene

• diamond

• carbon

What is oxidation?

• Gain electrons like non metals

• Loose electron like metals

• gain electrons like gases

what is an electrochemical cell in which an electric current is generated from spontaneous redox reactions?

• galvanic cell

• light bulb

• pile

What is reduction?

• Gain electrons like non metals

• Loose electron like metals

• loose electrons like gases

What are the properties of a gas?

• No shape, no volume, highly compressed and have the diffussion property

• No shape, but it has volume, non compressible and have flow property

• Definite shape and definite vbolume, non compressible

What is a device to meassure pressure?

• thermometer

• barometer

• graduated cylinder

What is a unitto meassure pressure?

• atm

• °C

• L