Which of the following equations is balanced?

A) 4P + 2O 2 - - > 2P 4 O 5

B) 2P + O2--> P 2 O 5

C) 5P + 4O 2 - - > 2 P 4 O 5

D) 4P + 5O 2 - - > 2P 2 O 5

A cube of copper has a temperature of 5°C. The cube is placed in a closed container whose internal temperature is 85°C. What will happen over time? Heat will flow from the cube into the air in the container.

How to keep vegetable soup from being bland?

Lead (II) nitrate and ammonium iodide react to form lead (II) iodide and ammonium nitrate according to the reaction Pb (NO3) 2 (aq) + 2NH4I (aq) ⟶PbI2 (s) + 2NH4NO3 (aq) What volume of a 0.590 M NH4I solution is required to react with 225 mL of a 0.

What is a mixture with particles large enough to be seen with the naked eye?

What is H20 more commonly known as?

How much water, in liters, must be added to 0.5 L of 6 M HCl to make it 2 M? a. 0.33 b. 0.5 c. 1 d. 1.5 e. 2

You start with 100 grams of zinc how many moles of hydrogen will be produced

What will an atom do if it has 1 to 3 valence electrons

What is milk best described as? solution, suspension, compound, or colloid?

In any chemical reaction, the quantities that are conserved are ... A. mass and moles. B. the number of molecules and the volumes. C. the number of moles and the volumes. D. mass and number of atoms.