Chemistry Quiz

Beschreibung

Year 11 Core Science Karteikarten am Chemistry Quiz , erstellt von First Name am 27/02/2018.
First Name
Karteikarten von First Name, aktualisiert more than 1 year ago
First Name
Erstellt von First Name vor mehr als 6 Jahre
4
0

Zusammenfassung der Ressource

Frage Antworten
What is the empirical formula A formula that gives the simplest whole-number ratio of atoms in a compound. http://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa_pre_2011/chemcalc/chemcalc_higherrev2.shtml
What is a catalyst a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
What are endothermic reactions An endothermic reaction describes a reaction in which the reactions absorb energy from its surroundings; usually, but not always, in the form of heat.
What are exothermic reactions An exothermic reaction is a chemical reaction that releases energy by light or heat.
Would salt dissolving in water an Endo or Exo thermic reaction? Its endothermic
How do you make hydrocloric acid? You dissolve hydrogen chloride gas in water and then that makes hydrocloric acid
Zusammenfassung anzeigen Zusammenfassung ausblenden

ähnlicher Inhalt

Biology- Fighting Disease
lizgracedaisy
C1:Making Crude Oil Useful (Science-GCSE)
Temi Onas
The Big Bang
I Turner
P.1 The Solar System (flashcards)
benadyl10
Core science - Physics
Annie.E
B1 Topic 1 Edexcel
Princess Terin
Cloning (Flashcards)
Katie G
Rate of Reaction Chemistry Quiz
Niamh Ryan
P1 Topic 1 Edexcel
Princess Terin
Limestone (Flashcards)
Katie G
Solubility quiz
02tbroughton