a solution at 25 degrees celsius is 1.0 × 10–5 m h3o+. what is the concentration of oh– in this solution?
1.0 × 10–5 m oh–
1.0 × 10–14 m oh–
1.0 × 105 m oh–
1.0 × 10–9 m oh–

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Air can be considered a mixture. which statement does not explain why?

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.