How many moles are there of a 7 M solution with a volume of 14.44 liters?

Dry chemical hand warmers utilize the oxidation of iron to form iron oxide according to the following reaction: 4Fe (s) + 3O2 (g) →2Fe2O3 (s) Standard thermodynamic quantities for selected substances at 25 ∘C Reactant or product ΔH∘f (kJ/mol) Fe (s)

The dissolving of a solid in a liquid occurs at the surface of the acid. True False

If 500.0 ml of 0.10 m ca2 + is mixed with 500.0 ml of 0.10 m so42-, what mass of calcium sulfate will precipitate? ksp for caso4 is 2.40*10-5. express your answer to three significant figures and include the appropriate units.

What is an evenly distributed, uniform mixture called? O A. A compound B. A homogeneous mixture C. An ionic solid O D. A heterogeneous mixture

What is the salt produced when sodium hydroxide (NaOH) reacts with sulfuric acid (H2SO4) ?

Consider the formation of glucose from carbon dioxide and water, that is the reaction of the photosynthesis process:

Is the animal farm poor true or false

Which list correctly shows carbohydrates in size from smallest to largest?

Metallic behavior is generally associated with elements with partially filled p orbitals. elements with unpaired electrons. elements with small atomic radii. elements with very negative electron affinities. elements with low ionization energies.

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.