drealzae690

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Chemistry3

Q.2: Describe with an example, how a chemical reaction reaches chemical equilibrium.

Q.3: Discuss the rules of naming the aqueous solutions of acid.

Q.4: Which of the following can be a component in a buffer?

NaOH
NaC2
H3O2
H2SO4
Ca(OH)2

HBr

Q.5: Describe the significance of the pH scale.

Q.6: Which of the following components can make a buffer solution?

A strong acid and a salt derived from a weak base
A weak acid and a strong base
A weak acid and a salt derived from that weak acid
A weak base and a salt derived from a strong acid
A strong base and a salt derived from that strong base

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drealzae690Lv1

2 Feb 2023

A chemical equilibrium occurs when the forward rate of reaction is equal to th...

Q.6: Which of the following components can make a buffer solution?

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drealzae690Lv1

21 Jun 2022

Answer: A weak acid and their salts

Which of the following pairs of species would generate a salt derived from a weak acid and a weak base?

HCl and NaOH

HF and CH3NH2

H2S and Ca(OH)2

HNO3 and KF

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drealzae690Lv1

21 Jun 2022

Answer: HCl and Naoh

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