August 2019 NY Regents Chemistry Exam 28 Which formula can represent hydrogen ions in an aqueous solution? (1) OH-(aq) (2) Hg2^2+(aq) (3)...

August 2019 NY Regents Chemistry Exam 27 What is the color of bromcresol green indicator in a solution with a pH value of 2.0? (1) blue...

Jan 2020 NY Regents Chemistry Exam 47 In a titration, 10.0 mL of 0.0750 M HCl(aq) is exactly neutralized by 30.0 mL of KOH(aq) of...

Jan 2020 NY Regents Chemistry Exam 26 According to one acid-base theory, a base is an (1) H2 acceptor (2) H2 donor (3) H+ acceptor (4)...

January 2020 NY Regents Chemistry Exam 25 In a neutralization reaction, an aqueous solution of an Arrhenius acid reacts with an aqueous...

June 2018 NY Regents Chemistry Exam 42 What is the concentration of an aqueous solution that contains 1.5 moles of NaCl in 500....

January 2018 NY Regents Chemistry Exam 39 What is the molarity of a solution that contains 0.500 mole of KNO3 dissolved in 0.500-liter of...

January 2018 NY Regents Chemistry Exam 38 Based on Table F, which equation represents a saturated solution having the lowest...

August 2018 NY Regents Chemistry Exam 40 A solution is prepared using 0.125 g of glucose, C6H12O6, in enough water to make 250. g of...

January 2019 NY Regents Chemistry Exam 38 What is the molarity of 0.50 liter of an aqueous solution that contains 0.20 mole of NaOH...