Why is acid important for digestion

In 1901, Thomas Edison invented the nickel-iron battery. The following reaction takes place in the battery. Fe (s) + 2 NiO (OH) (s) + 2 H2O (l) Fe (OH) 2 (s) + 2 Ni (OH) 2 (aq) How many mole of Fe (OH) 2, is produced when 5.35 mol Fe and 7.

When the tempature of a liquid in a closed container is decreased,?

This is known as a beer's law plot, the expression for which is a = e*c. a is the absorbance, c is the concentration, and e * is the effective molar absorptivity which is the slope of a beer's law plot.

Balance the following reaction: Mg + HCl → MgCl2 + H2

Which of the following resources in natural, biotic, and exhaustible? A. Silk b. Forests c. Minerals b. water

Give two examples of any heritage tree that could be affected by environmental factors.

Which situation is an indication that a chemical change has occurred?

Which of the following statements is true of nuclear fusion? It involves the splitting of an atom's nucleus. It is the process currently used in most nuclear power plants. It is a very endothermic process.

Balance the following reaction. A coefficient of / "1/" is understood. C4H10 + O2 → CO2 + H2O.

Is honey a pure substance or mixture