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Chapter 8.4

暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。

卡片总数: 10 张•内容版本: v3•公开卡包•更新时间: 8/1/2026

卡片预览 (10 张)

#1
正面 (问题)

pH

背面 (解答)

A measure of the concentration of H+(aq) ions in a solution

#2
正面 (问题)

Formula to calculate pH

背面 (解答)

pH = -log[H+(aq)]

#3
正面 (问题)

What does a one unit change in pH indicate in terms of H+ ion concentration?

背面 (解答)

H+ concentration changes tenfold

#4
正面 (问题)

Kw

背面 (解答)

The ionic product constant for water

#5
正面 (问题)

What is Kw?

背面 (解答)

The constant that shows the relationship between water with hydrogen and hydroxide ions in a solution

#6
正面 (问题)

Value of Kw at 298K

背面 (解答)

1.0 x 10^(-14)

#7
正面 (问题)

What is the value of Kw made up of?

背面 (解答)

The concentration of hydrogen ions multiplied by the concentration of hydroxide ions

#8
正面 (问题)

In terms of concentrations, when is a solution neutral?

背面 (解答)

When [H+(aq)] = [OH-(aq)]

#9
正面 (问题)

In terms of concentrations, when is a solution acidic?

背面 (解答)

When [H+(aq)] > [OH-(aq)]

#10
正面 (问题)

In terms of concentrations, when is a solution alkaline?

背面 (解答)

When [H+(aq)] < [OH-(aq)]