chemical reactions and balancing chemical equations

balancing chemical reactions _____ C +_____Fe2O3 -------->_____CO + ______Fe

• 1,4,5,6

• 3,8,9,5

• 3,1,3,2

• 2,1,2,1

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identify what is a chemical reaction?

• a process that involves rearrangement of the molecular or ionic structure of a substances as opposed to a change in physical form or a neclear reation.

• sythesis reaction

• single replacement

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identify what are the 4 types of chemical reactions?

• synthesis,decomposition,single replacement,double replacemet

• complexation,precipitation,oxygen,carbon

A catalyst is a substance that speed up the rate of a chemical reaction but is not consumed during the course of the reaction true or false

• True

• false

Tags

NGSS.MS-PS1-5

• Decomposition

• single replacement

• synthesis

• Double replacemet

Tags

NGSS.MS-PS1-2

• Decomposition

• Single replacement

• Synthesis

• double replacemet

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

AB + C --------> AC + B Identify what type of chemical reaction this is?

• Synthesis

• Decomposition

• Double replacement

• Single replacement

AB + CD ------> AC + BD Identify what type of chemical reaction is this?

• Single replacement

• Decomposition

• Double replacement

• Sythesis

___Na + Cl2 -------> ____NaCl balancing chemical reactions

• 3,7,2

• 3,2,1

• 2,1,2

• 1,2,1

Tags

NGSS.MS-PS1-5

Is burning a candle is a chemical reaction?

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5