Predicting products - SD and DD

If an element is diatomic it should have a subscript of___

• 1, always

• 2, only when it is an element

• it shouldn't have a subscript, it should have a coefficent

• 2, when bonded in a compound

What is the charge of Iron in this compound.

Fe₃(PO₄)₂

• 3+

• 2+

• 1+

• 6+

The symbol for a substance dissolved in solution is ______

• (s)

• (l)

• (aq)

• (g)

Fill in the blank. (Copper has a charge of 2+)

Cu+ AgNO₃ → Ag + _____

• Cu(NO₃)₂

• CuNO₃

• CuAg

• Cu

Tags

NGSS.HS-PS1-2

Predict the products for the this Single Replacement reaction:

K + HCl →

• KCl + H₂

• KHCl

• KH + Cl₂

• HCl + K₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Predict the products for the this Double Replacement reaction:

AgNO₃ + KCl →

• AgCl + KNO₃

• AgK + ClNO₃

• KAg + NO₃Cl

• AgCl + 3 KNO

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Complete the balanced equation for this Double Replacement reaction.

3 NaOH + Fe(NO₃)₃ →

• NaFe + OH(NO₃)₃

• NaNO₃ + Fe(OH)₃

• 3 NaNO₃ + Fe(OH)₃

• 3 NaFe + 3 (OH)NO₃

Tags

NGSS.HS-PS1-7

Predict the products for the this Single Replacement reaction:

Mg + CuCl →

• MgCl₂ + Cu

• Mg + Cu

• MgCu + Cl₂

• MgCl + Cu₂

Predict the products of this single replacement reaction: Na + H₂O →. (might be helpful to think H₂O as HOH)

• NaO + H₂

• NaOH + H₂

• NaH + O₂

• ONaH

Predict the products for this equation.

Zn + H₂SO₄ -->

• Zn(SO₄)₂ + H

• ZnSO₄ + H₂

• ZnSO₄ + H₄