Aqueous solutions of sodium thiosulfate, na2s2o3, are used as an antidote to some snakebites. What is the concentration of sodium ions in a 0. 15msolution of na2s2o3?.

1.aluminum chloride (alcl3), and sodium hydroxide (naoh) can react to form aluminum hydroxide (al(oh)3) and sodium chloride (nacl).    you have 13.4 g of aluminum chloride and 10.0 g of sodium hydroxide. answer the following questions: •what is the balanced equation for this reaction? •if you use all 13.4 g of aluminum chloride, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •if you use all 10.0 g of sodium hydroxide, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •how many grams of aluminum hydroxide will actually be made?     which reagent is limiting? explain your answer.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?