How many moles of nacl are required to make 250ml of a 3.00 m solution?

Nonmetal halogen family atmoic mass 35

The energy that powers a hurricane is derived from

The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.