PS - M19 L2 Notes Review - Classifying Chemical Reactions

A combustion reaction occurs when a substance reacts with (a)   to produce energy in the form of heat and light.

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NGSS.MS-PS1-5

In a synthesis reaction, two or more substances (a)   to form another substance.

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NGSS.MS-PS1-5

In a decomposition reaction, one substance (a)   into two or more substances.

In a single-displacement reaction, one element (a)   another element in a compound.

In a double-displacement reaction, the positive ion of one compound replaces the positive ion of the other, forming (a)   new compounds.

A precipitate is an insoluble compound that comes out of (a)   during this type of reaction.

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NGSS.MS-PS1-5

NGSS.MS-PS1-2

Oxidation is the (a)   of electrons.

Reduction is the (a)   of electrons.

Which chemical reaction is a combustion reaction?

• 2K_(s) + 2H₂O_(l) → 2KOH_(aq) + H_2(g)

• 2CaO_(s) → 2Ca_(s) + O_2(g)

• HCl_(aq) + NaOH_(aq) → NaCl_(aq) + H₂O_(l)

• CH_4(g) + O_2(g) → CO_2(g) + 2H₂O_(g)

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-1

Which type of chemical reaction is represented by the general equation A --> B + C?

• Synthesis

• Decomposition

• Single replacement

• Double replacement