Chromium (III) or Chromium (VI) are frequently used to apply chrome finish to sink fixtures such as faucets. If 45.2 Amps flows through a solution of chromium (III) for 2 hours, how many grams of chromium can be deposited on a fixture? A. 175.35 g B. 0.974 g C. 0.016 g D. 58.45 g

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.