Ticket Out the Door - 9/21 (Chemical Equations)

Which is the correct chemical equation for the following: Barium Chloride combined with sodium sulfide yields barium sulfide and sodium chloride

• BaCl + NaS → BaS+ NaCl

• BaCl₂ + Na₂S → BaS+ NaCl

• BaS+ NaCl → BaCl + NaS

• BaCl₂ + Na₂S → BaS+ NaCl₂

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Which is NOT a diatomic molecule?

• Fluorine
• Nitrogen
• Boron
• Bromine

Tags

NGSS.MS-PS1-1

Magnesium can be burned in oxygen to produce solid magnesium oxide.

• Mg(s) + O₂(g)→ MgO(s)

• Mg(s) + O(g) → MgO(s)

• Mg(s) + CO₂(g) → MgO(s) + C(s)

• Mg(s) + O₂(g) → Mg₂O₂(s)

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Which compounds are the PRODUCTS of this reaction?

• CO₂ + H₂O

• C₆H₁₂O₆ + O₂

• C₆H₁₂O₆ + CO₂

• H₂O + O₂

Tags

NGSS.MS-PS1-2

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Write the equation for the following:

nickel (III) hydroxide reacts with copper to form nickel and copper (II) hydroxide

• Ni(OH) + Cu → Ni + Cu(OH)

• NiOH₃ + Cu → Ni + CuOH₂

• Ni(OH)₃ + Cu → Ni + Cu(OH)₂

• Ni(OH)₃ + Cu²⁺ → Ni³⁺ + Cu(OH)₂

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-7

Write the equation for the following:

fluorine and sodium chloride react to form sodium fluorine and chlorine.

• F + NaCl → NaF + Cl

• F + Na¹⁺Cl^1- → Na¹⁺F^1- + Cl

• F₂ + Na¹⁺Cl^1- → Na¹⁺F^1- + Cl₂

• F₂ + NaCl → NaF + Cl₂

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Balance this equation

_Al +_HCl --> _H₂ +_AlCl₃

• 2,6,3,2

• it's already balanced

• 4,12,3,4

• 2,1,4,5

Tags

NGSS.MS-PS1-5

Balance this equation
_Zn+_HCl-->_ZnCl₂ +_H₂

• 1,1,2,1
• 1,1,1,2
• 1,2,1,1
• 2,1,1,1

Tags

NGSS.MS-PS1-5

Balance this equation.
_Mg + _Cl₂ --> _MgCl₂

• 1, 2,1
• already balanced
• 2,1,1
• 1,1,2

Tags

NGSS.MS-PS1-5

Balance this equation-
__P₄ + __O₂ --> __P₂O₃

• it is already balanced
• 2, 1, 3
• 1, 2, 3
• 1, 3, 2

Tags

NGSS.MS-PS1-5