B2o3(s) + 3c(s) + 3cl2 (g) > 2 bcl3(g) + 3co(g) how many moles of carbon are used up in a reaction that produced 0.35 kg of bcl3?

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

Stage in which a star’s outer layers have started to cool and grow outward?