An aqueous solution contains 0.35 M sodium fluoride. One liter of this solution could be converted into a buffer by the addition of:(Assume that the volume remains constant as each substance is added.)0.34 mol NaCl0.35 mol HBr0.17 mol HBr0.17 mol NaOH0.34 mol HF

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

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.