If the concentration of hydronium is 1.8 x 10-5 M, what is the concentration of hydroxide at 25 degrees Celsius? (remember the ionization constant of
water). *
*

What is the cellular process that releases the energy stored in food molecules

Which fact represents evidence for the big bang theory?

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?