What is the empirical formula of a compound composed of 22.9 g potassium (K) and 4.69 g oxygen (O)? What is the chemical formula of sodium tetrachlorocuprate? Write the formula for the ionic compound potassium sulfate. Write the formula for potassium sulfide. ...
If you've ever used a treatment for a fungal infection, like athlete's foot, you probably used a product that contained potassium permanganate. When it comes to the chemical formula, it is as simple as counting electrons.Answer and Explanation: ...
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10. Carbon monoxide burns in oxygen: 2CO + O2 igniting 2CO2 Methane burns in the air: CH4 + 2O2 will ignite CO2 + 2H2O 12. Alcohol burns in the air: C2H5OH + 3O2 (3) source of oxygen: 13. Potassium manganate reaction 14. Heating potassium permanganate: (laboratory oxygen principle...
A substance of phosphorus (P) and oxygen (O) is found to havea mole ratioof 0.4 moles of P for every mole of O. The simplest formula for this substance is: A. PO2 B. P0.4O C. P5O2 D. P2O5 Question 4 Which sample contains the greatest number of molecules?
A process for reducing the content of oxygen-containing and/or nitrogen-containing compounds in streams having an isobutene content of at least 10% by weight, which comprises passing the stream in the liquid state at a temperature T [in K] and a linear velocity v [in cm/min] over a fixe...
The digestion solution formula for fast determining chemical oxygen demand comprises the following three prepared solutions: a solution as a catalyst prepared by dissolving 2.00-2.15g of silver sulfate in 500ml of sulfuric acid, a solution as an oxidant prepared by dissolving 2.45g of potassium ...
This formula points out that in one molecule of the compound, 18 carbon atoms, 21 hydrogen atoms, one nitrogen atom and three oxygen atoms are existent. There are ten calcium atoms. The amounts of phosphorous, hydrogen and oxygen are affected by the subscripts outside the parentheses. There ...
Potassium is an alkali metal and is very reactive. Its atomic number is 19 and has one valence electron. Sulfur is in the third row and in the same family as oxygen. Its atomic number is 16, and it has six valence electrons.Answer and Explanation: ...
What is the formula and charge of the cyanide ion? What is the formula for lithium sulfate? Write the formula for the phosphate compound formed with the barium ion. What is the formula for manganese(VII) sulfate? Write the chemical formula for the compound potassium phosphate. What is the ...