Dan states that a certain layer of the sun is like the brightest street lamp in a city. which layer of the sun is dan referring to? chromosphere convective zone photosphere radiative zone

An experimental procedure requires a 10 ml of acid to be dissolved

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?

Word equation for k(s) +h2o(l) yield koh (aq) + h2