Zn + 2HCl —> ZnCl2 + H2 If you have 6.8 moles of zinc chloride produced, how many moles of zinc reacted?

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution