What is the Bronsted-Lowry definition of a base?

In a calorimeter, the equilibrium temperature of copper in water is determined. if the water is replaced with a liquid that has a lower specific heat, what will happen to the equilibrium temperature

12.23 g of ammonia (NH3) are dissolved in enough water to make 560.0 mL of solution. How many moles of NH3 are added to the water?

Is the compound ki ionic or covalent

How many moles of Cl - ions are needed to completely combine with 0.25 moles of Mg+2 ions?

Which consumers live in the open ocean? A. sponges, sea stars, and sea anemones B. swordfish, dolphins, and sharks C. giant tube worms, bacteria and clams D. phytoplankton and seaweed

Which usually has a higher temperature? A city or the areas around the city?

Toluene and pyridine form ideal solutions. Consider a solution of toluene and pyridine prepared at 25°C. Assuming that the mole fractions of toluene and pyridine in the vapor phase are equal, calculate the composition of the solution.

Formula for water what does the lack of a subscript after those O indicate

Why do the chemical properties cycle through each period? Every eighth element starting with hydrogen restarts the transition from metal to inert gas. Elements with atomic numbers which are multiples of eight start a new period.

Which statement correctly describes the Ka of a weak acid? The Ka is large, and the equilibrium favors products. The Ka is large, and the equilibrium favors reactants. The Ka is small, and the equilibrium favors products.