Предмет: Химия, автор: azisov2000

Как из Ca3(Po4)2 Получить P4

Ответы

Автор ответа: HUH39I

0

2Ca3(PO4)2 + 10C + 6SiO2 --(1600°C)--> 6CaSiO3 + P4 + 10CO

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: 0c0zjeru48

Словообразование
Ice had to be cut fresh from frozen lakes and stored inside an underground house until it was ready to be used as a ....................... COOL

Water is a vital element in each of our lives. Not only is it essential to our health, but we also use it for ....................household tasks. Every day we use water for cooking, bathing, and cleaning, and drinking; but how often do we think about its source? VARY

The main problem was how to overcome the need for ice in the ...................... process. REFRIGERATE

Those who receive their water from a private well are solely .................... for the safety of the water. RESPONSE

Harrison’s discovery was beneficial the world over, but especially important for Australia because now it could export frozen meat to Europe. He even tried one such journey to Europe, but the ether had leaked during the voyage and ruined the entire cargo. Harrison went bankrupt but his legacy meant a huge ...................... to the Australian economy. DIFFER

If James Harrison (1816-1893), a Scottish immigrant to Australia, didn’t ...................... push ether gas into a metal tube, people might still be using boxes filled with blocks of ice to cool their food. ACCIDENTAL

Do you know how the refrigerator was invented? It is one of the most important ...................... of the Scots to the world. CONTRIBUTE

Private wells are not subject to different federal ....................and are generally regulated on a very limited basis by states. REGULATE

....................receive their water from one of two sources: a private well, or a community water system. CONSUME

Australians had difficulty gaining access to ...................... ice since Australia does not enjoy that many lakes. NATURE

Approximately 15 percent of the U.S. population relies on .................... owned and operated sources of drinking water, such as wells, cisterns, and springs. The majority of household wells are found in rural areas. INDIVIDUAL

Local health departments may assist well owners with .................... testing for bacteria or nitrates, but the bulk of the responsibility for caring for the well falls on the well owner. PERIOD

6 лет назад

Предмет: Алгебра, автор: personaj38

Помогите, пожалуйста, с алгеброй. С решением, а не просто ответ

6 лет назад

Предмет: Математика, автор: s0nyoff

2) На клетчатом поле рядом с фигурой нарисуй прямоугольник, площадь которого равна площади данной фигуры.
Помогите Пж

6 лет назад

Предмет: Литература, автор: burcevdo

Оъесните с помощьбю однокореных слов происхождение русских городов Волхов Торжок Смоленск Звенигород Липецк Щрёл Борисоглебск Елец Юрев

9 лет назад

Предмет: Геометрия, автор: Viktoryshka

Докажите, что точки А(-1;3), В(4;-7), D(-2;5) лежат на одной прямой

9 лет назад