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基礎問題集 - 化学(CHEMISTRY)vol.8

問題数は全部で100問あり、そのうち20問がランダムに出題されます。

正解の選択肢は1つのみです。問題の解答・解説は最後に表示されます。

制限時間はありません。問題は毎回ランダムで出題される点にご注意ください。

1 / 20

A solution has pH = 3. The value of \([OH^-]\) is:

2 / 20

A solution has pH = 1. The value of \([OH^-]\) is:

3 / 20

The acid HNO3 is:

4 / 20

A solution has hydroxide ion concentration \([OH^-] = 10^{-1}\) M. The pH is:

5 / 20

What is the name of C3H8?

6 / 20

Organic compounds containing only carbon and hydrogen atoms are called:

7 / 20

What is the general formula for the members of the alkane series?

8 / 20

An aqueous solution of NaCl will have a pH:

9 / 20

A solution with pH = 3.5 at 25 °C is:

10 / 20

Indicate the value of the molar hydrogen ion concentration in pure water:

11 / 20

What is the compound CH2Cl2 called?

12 / 20

The proton concentration is given by the:

13 / 20

An acidic solution:

14 / 20

What type of hybridisation do the carbon atoms in butane have?

15 / 20

What are hydrocarbons?

16 / 20

Indicate the monoprotic acid:

17 / 20

Phosphorous acid \(H_3PO_3\) is:

18 / 20

Ethane corresponds to the formula:

19 / 20

What is the name of C4H10?

20 / 20

Which hydrocarbons are unsaturated?

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