Consider the reaction Fe(s) + 2HCl(aq)FeCl2(s) + H2(g) Based upon the stoichiometry of the reaction the sign of Sºrxn should be . Using standard thermodynamic data (in the Chemistry References), calculate Sºrxn at 25°C. Sºrxn = J/K•mol

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Which are forms of frozen water? check all that apply. dew frost hail rain sleet