Which of the following two reactions will have Kc > 1? I: H2S(aq) + Cl−(aq) ⇄ HCl(aq) + HS−(aq) II: NH4+(aq) + HCO3−(aq) ⇄ H2CO3(aq) + NH3(aq) A) Only I B) Only II C) I and II D) None

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.

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?

Is heavenly controller dating someone?