Predicting the Product and Balancing

Which of the following are PRODUCTS?
H₂O + CO₂ → HCO + HO

• H₂O and CO₂

• HCO and HO

• H₂O ONLY

• HCO ONLY

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When balancing equations a ____ can be placed to the left of a formula of a substance to make the equations balanced

• charge

• subscript

• random number

• coefficient

Predict the product of the following synthesis reaction.

Ca + N₂ -->

• CaN₂

• CaN

• Ca₃N₂

• CaNNot

Tags

NGSS.HS-PS1-1

Predict the products, before balancing.

Co₂(SO₄)₃ + NaOH -->

• CoOH + NaSO₄

• CoNa + OH(SO₄)₃

• Co₂OH + Na(SO₄)₃

• Co(OH)₃ + Na₂SO₄

• no reaction

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Predict the products of the following decomposition reaction, before balancing.

HgO -->

• Hg + O

• Hg₂ + O₂

• Hg + O₂

• Hg₂ + O

What are the products for this combustion reaction:

• C₂O₂ + H₄

• CO₂ + HOH

• CO + H

• CO₂ + H₂O

Predict the product(s): H₂O -->

• H and O

• H₂ and O₂

• H and OH

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-7

Iron reacts with sulfur to produce iron(II) sulfide powder.

• 2Fe + S → Fe₂S

• Fe + S → FeS

• Fe + S → FeS

• 4Fe + S₂ → 2Fe₂S

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

In the reaction of K + AgNO₃ what will the products be?

• K and AgNO₃

• Ag and KNO₃

• NO₃ and AgK

• No reaction

Tags

NGSS.HS-PS1-2

F₂ + Ca -->

• FCa

• F₂Ca

• CaF₂

• FCa

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2