What volume of hydrogen gas is produced when 77.6 g of sodium reacts completely according to the following reaction at 25 °C and 1 atm? sodium (s) + water(1)
→sodium hydroxide (aq) + hydrogen(g)

Define dew point. i am writing this part to be able to ask the question

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =