1) What happens when a big concentration of acid is added to potassium a) Very little hydrogen is released b) No hydrogen is released c) A lot of hydrogen is released 2) Wich one is most reactive. a) The one on the left is the most reactive b) The one on the right is the most rective c) The invisible one is the most reactive one d) The radioactive one is the most reactive one 3) If there is two cups with acid the 1 one is more concentrated than the 2 one. If 1 chip is added to each cup. which will dilute first? (chip 1 in cup1 or chip 2 in cup 2)?  a) chip 1 b) chip 2 c) chip3 4) What are the different types of concentration a) Percent Composition, Molarity​, Mole Fraction​ b) Mole, percent and concentration c) concentration, concentration, concentration 5) What is a example of concentration? ​ a) Water and salt. In water when you add salt to the original product you are concentrating the salt inside the water.​ b) water with butter in the sea c) salt and sugar d) pineapple and orange juice e) In a carrot juice the bottle in Wich the juice is contained normally will say that there is concentrated carrot in it.​ f) water and a rock

Concentration

door
Afdrukken
Embedden

Scorebord

Visuele stijl

Opties

Template wisselen

Automatisch opgeslagen activiteit "" herstellen?