The decomposition of hydrogen peroxide, h2o2, has been used to provide thrust in the control jets of various space vehicles. using the supplemental data, determine how much heat (in kj) is produced by the decomposition of 1.49 mol of h2o2 under standard conditions. 2 h2o2(l) → 2 h2o(g) + o2(g)

What is the formula that this ionic compounds could form sr2+p3-o2-

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.