Lithium hydroxide LiOH

Lithium forms the following compounds lithium oxide, LiaO lithium hydroxide, LiOH lithium sulfide, Li2S. Name and write the formulas of the corresponding sodium and potassium compounds. 

Lithium-nickel oxides form various lithium compounds, lithium hydroxides (LiOH), Li2C03, nickel hydroxide (Ni(OH)2), nickel carbonate (NiC03) and nickel oxide (NiO). Figure 51 shows the discharge characteristics of lithium-nickel oxides synthesized from these compounds. They were heat-treated at 850 °C for 20 h in air. Although the lithium nickel oxides showed a smaller discharge capacity than that of LiCo02, LiOH and Ni(OH)2 were considered to be appropi-ate raw materials. 

Lithium-base greases, especially the stearate, are efficient over an extremely wide temperature range up to 160°C. Lithium hydroxide (LiOH) is a component of the electrolyte in alkaline storage batteries and is employed in the removal of carbon dioxide in submarines and space capsules. Lithium bromide (LiBr) brine is used for air conditioning and dehumidification. Lithium hypochlorite (LiOCl) is a dry bleach used in commercial and home laundries. Lithium chloride (LiCl) is in demand for low-temperature batteries and for aluminum brazing. Other uses of lithium compounds include catalysts, glass manufacture, and, of course, nuclear energy. 

Edison cell — A nickel-iron (Ni-Fe) secondary (rechargeable) cell independently developed by Edison in USA and W. Jiinger in Sweden in 1900. The cell (-> battery) is based on the use of nickel oxyhydroxide (NiOOH) at the positive electrode and metallic iron for the negative electrode, and a potassium hydroxide (KOH) solution containing lithium hydroxide (LiOH) is the electrolyte. The Ni-Fe cell is represented as ( Fe/KOH/NiOOH. The charge-discharge reactions for the Edison (Ni-Fe) cell are as follows ... 

Reactant carbon dioxide, C02 -> 1.00 x 103 g Reactant lithium hydroxide, LiOH Product lithium carbonate, Li2C03 Product water, H20... 

Reactant lithium nitride, Li3N 4.87 g Reactant water, H20 - 5.80 g Product ammonia, NH3 Product lithium hydroxide, LiOH... 

Method A.114 Palladium chloride (100 g, 0.565 mol), carbon (Darco G-60) (240 g), and deionized water (2 liters) are mixed and rapidly stirred while being heated to 80°C. Lithium hydroxide, LiOH H2O, (50 g, 1.19 mol) dissolved in water (200 ml), is added all at once and the heating is stopped. The mixture is stirred overnight, and washed with 0.5 v/v% aqueous acetic acid (2 liters). The filter cake is sucked as dry as possible and dried in vacuo at 60°C. The yield is 300-320 g. 

Lithium hydroxide, LiOH Sodium hydroxide, NaOH Potassium hydroxide, KOH Calcium hydroxide, Ca(OH)2 Strontium hydroxide, Sr(OH)2 Barium hydroxide, Ba(OH)2 Magnesium hydroxide, Mg(OH)2... 

Identify the acid and base as strong or weak. Phosphoric acid, H3PO4, is a weak acid. Lithium hydroxide, LiOH, is a strong base. 

Compounds that contain hydroxide ions are often called hydroxides. All water-soluble hydroxides are strong bases. Examples include lithium hydroxide, LiOH, which is used in storage batteries and as a carbon dioxide absorbent in space vehicles, and potassium hydroxide, KOH, which is used to make some soaps, liquid fertilizers, and paint removers. 

Lithium is the lightest of the alkali metals. Like sodium and potassium, it is very reactive and not found in a pure state in nature, but instead is found in compounds. Soft enough to cut with a sharp knife, lithium is especially reactive with water, producing hydrogen gas and lithium hydroxide (LiOH). 

The pressure of carbon dioxide in a cabin having a volume of 2.4 X 10 L is 7.9 X atm at 312 K. A solution of lithium hydroxide (LiOH) of negligible volume... 

Lithium-ion batteries also contain hazardous materials. While lithium intercalated in carbon is somewhat less reactive than lithium metal, it still does react with water to produce lithium hydroxide (LiOH) and hydrogen (H2). Moreover, cycled Li-ion cells could contain lithium metal plated on the surface of the anode if they have been... 

The reaction between spodumene or lepidolite and quicklime is also used to some extent for extracting lithium in the form of lithium hydroxide (LiOH) from ores... 

---