LAS 9 Gen Chem

What is the best example for this type of reaction?

• 
• 
• 
• 

What is the best example for this type of reaction?

• 
• 
• 
• 

Property of Acid vs Bases

What is the texture of bases?

• Rough

• Soapy

• Smooth

• Mushy

Property of Acid vs Bases

What is the taste of acids?

• Tart

• Sweet

• Tangy

• Bitter

In our experiment on LAS 9, what is the strongest oxidizing agent?

• Elemental flourine

• Copper

• Zinc

• Oxygen

In our experiment on LAS 9, what is the strongest reducing agent?

• Elemental flourine

• Copper

• Zinc

• Oxygen

In our experiment on LAS 9, aside from litmus paper what did we use to identify the pH of the chemicals?

• pH meter

• pH Test papers

• Phenolphthalein

• Hydrochloric acid

Which of the following choices is not used in Neutralization Reaction in our LAS 9?

• 2 drops of Phenolphthalein

• 10 drops of Potassium Hydroxide

• 5 drops of 1M HCl

• 5 drops of Zinc Nitrate

Which of the following is not a Precipitation Reaction?

• Potassium hydroxide + Sodium carbonate

• Sodium sulfide + Lead (II) nitrate

• Potassium hydroxide + Hydrochloric acid

• Potassium hydroxide + Barium chloride

Which of the following reactions is an example of a precipitation reaction?

•  HCl (aq) + NaOH (aq) → NaCl (aq) + H₂O (l)

• AgNO₃ (aq) + NaCl (aq) → AgCl (s) + NaNO₃ (aq)

• CH₄ (g) + O₂ (g) → CO₂ (g) + H₂O (g)

• H₂SO₄ (aq) + Mg (s) → MgSO₄ (aq) + H₂ (g)