Chromium metal is added to a solution of nickel (II) chloride to form a solution of chromium (III) chloride and nickel. What is the word equation, unbalanced equation and the balanced equation

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work