NA(OH)2 is actually sodium hydroxide. The sodium (NA) cation carries a +2 charge, and the hydroxide (OH) anion carries a -1 charge. To balance the equation you must have 2 hydroxide ions to make the anionic charge total -2 to match the cationic +2 charge. It is used to make soaps, cleaners, and hydrogen gas in an aqueous solution when exposed to electrical current. It is a highly corrosive base and should be handled with caution.
You just take your table salt which is nacl . 2nacl+h2o-- naoh2+cl2
No because you have an extra H. Sodium hydroxide is NaOH.
The conjugate acid of NaOH will be water. OH- has the ability to act as an acid or a base.
2Na + 2H2O = 2NaOH + H2 2Na + 2HCl = 2NaCl + H2 Na+H2O= NaOH2
It's may have been plated for use in jewelry, or more likely was used in a high-school chemistry experiment. I forget the details but there's a compound (NaOH2 ?) that reacts with copper to turn it a goldish color. Either way it's not worth anything as a rarity but it makes an interesting conversation piece.
Not always. The naming of acids and bases does not directly indicate their strength. Strong acids or bases tend to dissociate completely in water, while weak acids or bases only partially dissociate. Factors such as chemical structure and equilibrium constants determine the strength of an acid or base rather than its name.
To do this, you need to know the molecular weight of the element you're dealing with, by adding up the atomic weights of the elements involved (found on any periodic table). The molecular weight is the mass in grams of the compound in one mole - this will provide you with a conversion factor. So take the measurement in grams and divide it by the molecular weight to convert to moles. Really what you're doing is multiplying the number by 1 mole, and dividing it by the equivalent of one mole, the molecular weight. That's the thought process behind unit analysis and how you get your "units to cancel".In this case, the answer is about 2 grams NaOH.
The balanced equation for the reaction between calcium nitrate (Ca(NO3)2) and sodium hydroxide (NaOH) is: Ca(NO3)2 + 2 NaOH → Ca(OH)2 + 2 NaNO3. This reaction forms calcium hydroxide (Ca(OH)2) and sodium nitrate (NaNO3).