ygr9ax8rkr ygr9ax8rkr

14-12-2022
Chemistry

Answered

Lead is formed when red lead oxide, Pb304, is heated with carbon.
Pb304 + 4C - 3Pb + 4C0
Explain how this equation shows that Pb304 has been reduced.

Answer :

Other Questions

A 0.580 g sample of sodium chloride is dissolved in water and reacts with 3.50 g of lead(I) nitrate in aqueous solution. If 1.20 g of precipitate is obtained fr

How many grams of sodium oxide would be required to form 320 grams of base, of the other reactant is in excess?

A compound contains 64.3% carbon, 7.14% Hydrogen, and 28.6% Oxygen. What is the molecular formula for this substance?

In 25 years, how many observations have been made using the HST? A. Over 100,00B. Over 1 millionC. Over 1 billion

Look at this image. O is written on top with four dots around it. There are two H written below O. Straight lines are drawn between O and each H. What does this

Calculate the energy of a gamma ray photon whose frequency is 5.02 x 10¹⁹ Hz. Given: c=2v 3.33 x 10-¹5 J 3.33 x 10-14 J 7.57 x 1053 J 1.32 x 10-4 J 3.33 x 10-16

Part 2: Enthalpy of iron with vinegar reaction Table 8.2: Temperatures of the iron reaction Time Temperature, °C Initial 5 minutes 10 minutes 20 minutes 15 °C 1

This reaction eventually forms this product. -0 -O-CH2CH2-O-C Qi-O-CH₂ io -C-O-CH₂CH₂-O-C- Which type of reaction is represented by these diagrams? O eliminatio

Which of the following is NOT a correct formula unit for a salt made from main group elements? Group of answer choices KF Na2S Ca2O Mg3N2

Part 1: Enthalpy of baking soda and vinegar reaction Table 8.1 Volume of vinegar Mass of sodium bicarbonate Initial temperature of vinegar Final temperature of