Chemical english

1.    what is the name of the teachers?

• Povel and Ondrew

• Pavel and Andrew

• who?

• what?

1.    what is shown in the picture?

• Forceps

• Dropper

• Crucible tongs

• Crucible

1.    What laboratory equipment is used to heating substances?

• Filter funnel

• Test tube

• Reagent bottle

• Round bottomed

  flask

    What is type of reactions AB + CD = AD + CB?

• Synthesis

• Double replacment

• Redox

• Decomposition

Wire gauze is used for ...

• measuring mass of substances.

• prepare solutions.

• support a container.

• hold small objects.

What is the tipe of reaction 2K + I₂ = 2KI ?

• Redox

• Combustion

• Decomposistion

• Synthesis

how many types of reactions have we studied?

• what reactions?

• 5

• 6

• 4

Whai is single replacement reaction

• A+BC = AC + B

• AB+CD = AD + CB

• A+B = AB

• AB = A + B

what we do?

• learning english

• nothing

• learning chemical english

• I look at the phone

what can be mixed in

• test tube

• beaker

• dropper

• reagent bottle