types of chemical reactions lesson check

Front

Combining substances to form a one new substance

Back

Synthesis

Front

Breaking down a substance into simpler substances

Back

Decomposition

Front

What type of reaction is the equation 2NaCl →2Na +Cl₂? Options: Synthesis Reaction, Decomposition Reaction, Single Displacement Reaction, Double Displacement Reaction

Back

Decomposition Reaction

Front

Cu + 2Ag(NO₃) → 2Ag + Cu(NO₃)

Back

Single Displacement Reaction

Front

Ca₃(PO₄)2 + 3 H₂SO₄ + 3 CaSO₄ + 2 H₃(PO₄)

Back

Double Displacement Reaction

Front

Which of the following is an example of a chemical change?

Back

using magnesium to displace hydrogen gas from water

Front

In the chemical equation CH₄ + 2 O₂ → CO₂ + 2 H₂O, CH₄ is a

Back

reactant

Front

During an endothermic reaction, what happens to energy in relation to the surroundings?

Back

absorbed from

Front

CxHy +O₂ --> H₂O + CO₂

Back

Combustion

Front

Classify the reaction: Si + S₈ --> Si₂S₄

Back

Synthesis (combination)