Answer:
CH4(g) + 2O2(g) --> CO2(g) + 2H2O(g)
Explanation:
Methane is an hydrocarbon. Whenever hydrocarbon undergoes a reactio with oxygen, the products formed are carbon(iv) oxide and water.
The equation of the reaction is given as;
CH4 + O2 --> CO2 + H2O
Upon balancing the equation, we have;
CH4(g) + 2O2(g) --> CO2(g) + 2H2O(g)
<u>Examples of energy:</u> Nuclear, Fossil Fuels, Solar, Wind, Hydroelectric, Geothermal, Kinetic, Mechanical, Potential, and Chemical.
<u>Non-examples:</u> love, atoms, hatred, air, matter, ideas, socket, and batteries.
You can use a universal indicator. The color of the universal indicator before contact with other chemicals is green, which is the pH of 7. We know that bottled water is pH 7. So when we put a few drops of universal indicator, the color would be green indicating neutral pH.
Answer:
True.
Explanation:
Iodine is an essential element required for the synthesis of Thyroxine is a correct statement.
Iodine is an essential and controlling medium for thyroid hormone production, as a minor ingredient. It is an important element in the development of thyroid hormones thyroxine (T4) and triiodothyronine (T3) by the thyroid gland.