Double

Balance and classify the reaction.

a) ​ (a)   NaCl(aq) + ​ (b)   AgNO₃(aq) → ​ (c)   AgCl(s) + ​ (d)   NaNO₃(aq)
Type: ​ (e)  

• 1

• 2

• 3

• 4

• Double Displacement

• Single Replacement

• Synthesis

• Decomposition

Tags

NGSS.HS-PS1-7

Balance the double displacement reaction.

c) ​ (a)   CaBr₂(aq) + ​ (b)   K₃PO₄(aq) →  ​ (c)   Ca₃(PO₄)₂(s) + ​ (d)   KBr(aq)

• 2

• 3

• 4

• 6

• 1

• 5

Balance the double displacement reaction.

d) ​ (a)   AgNO₃(aq) + ​ (b)   K₃PO₄(aq) → ​ (c)   Ag₃PO₄(s) +  ​ (d)   KNO₃(aq)

• 4

• 5

• 3

• 1

• 2

Balance and classify the reaction.

b) ​ (a)   MgBr₂(aq) + ​ (b)   AgNO₃(aq) → ​ (c)   AgBr(s) + ​ (d)   Mg(NO₃)₂(aq)
Type: ​ (e)  

• 2

• 3

• 4

• Double Displacement

• Single Replacement

• Synthesis

• Decomposition

• 1

What is the term for a molecule that has two identical atoms bonded together?

• Diatomic

• Monatomic

• Polyatomic

• Isotopic

In a double-slit experiment, what is observed on the screen?

• Single bright spot

• Interference pattern

• No pattern

• Random dots

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

Which of the following is a double displacement reaction?

• @@ ext{NaCl} + ext{AgNO}_3 ightarrow ext{AgCl} + ext{NaNO}_3@@

• @@ ext{H}_2 + ext{O}_2 ightarrow ext{H}_2 ext{O}@@

• @@ ext{C} + ext{O}_2 ightarrow ext{CO}_2@@

• @@ ext{Fe} + ext{S} ightarrow ext{FeS}@@

What is the double helix structure associated with?

• Proteins

• Carbohydrates

• DNA

• Lipids

Tags

NGSS.HS-LS1-1

Which of the following is an example of a double bond?

In optics, what is the term for a lens with two different focal lengths?

• Bifocal lens

• Concave lens

• Convex lens

• Plano lens