3. Calculate the pH of a 0.0085 mol/L solution of the strong base KOH(aq). [7]

If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no

Which of the following statements is true about planck’s law

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.