Фосфороксид
1. What substances does phosphorus oxide (V) interact with? 1) Sulphur oxide (IV) and oxygen 2) Copper and sodium oxide
1. What substances does phosphorus oxide (V) interact with?
1) Sulphur oxide (IV) and oxygen
2) Copper and sodium oxide
3) Silicic acid and copper
4) Sodium oxide and water
2. What substances does phosphorus oxide (III) interact with?
1) Silicon oxide and copper
2) Sodium oxide and copper
3) Sodium oxide and barium hydroxide
4) Nitrogen and phosphoric acid
3. Orthophosphoric acid reacts with:
1) Copper when heated
2) Calcium oxide
3) Sodium nitrate
4) Nitric acid
5) Ammonia
6) Sulphur oxide (IV)
7) Potassium hydroxide
4. Phosphoric acid does not react with.
1) Sulphur oxide (IV) and oxygen
2) Copper and sodium oxide
3) Silicic acid and copper
4) Sodium oxide and water
2. What substances does phosphorus oxide (III) interact with?
1) Silicon oxide and copper
2) Sodium oxide and copper
3) Sodium oxide and barium hydroxide
4) Nitrogen and phosphoric acid
3. Orthophosphoric acid reacts with:
1) Copper when heated
2) Calcium oxide
3) Sodium nitrate
4) Nitric acid
5) Ammonia
6) Sulphur oxide (IV)
7) Potassium hydroxide
4. Phosphoric acid does not react with.
25.11.2024 00:58
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Написать свой ответ:
1) Оксидом серы (IV) и кислородом.
2) Медью и оксидом натрия.
3) Силициевой кислотой и медью.
4) Оксидом натрия и водой.
Фосфороксид (III) взаимодействует с:
1) Оксидом кремния и медью.
2) Оксидом натрия и медью.
3) Оксидом натрия и гидроксидом бария.
4) Азотом и фосфорной кислотой.
Ортофосфорная кислота реагирует с:
1) Медью при нагревании.
2) Оксидом кальция.
3) Нитратом натрия.
4) Азотной кислотой.
5) Аммиаком.
6) Оксидом серы (IV).
7) Гидроксидом калия.
Фосфорная кислота не реагирует с:
1) Ацетоном.
Дополнительный материал:
Step 1: Identify the type of phosphorus oxide mentioned in the question.
Step 2: Determine the substances that the given type of phosphorus oxide interacts with based on the options provided.
Step 3: Choose the correct option that corresponds to the substances involved in the interaction.
Совет: To better understand the interactions of phosphorus oxides and acids, it is recommended to review the properties and reactivity of these compounds. Familiarize yourself with the chemical formulas of different compounds and their corresponding reactions. Practice identifying the type of oxide or acid mentioned in a question and determine the possible interactions based on the given options.
Упражнение: Which substances does phosphoric acid (H3PO4) react with?