VIP Exclusive
ACS General Chemistry VIP Practice Exam
ACS — The American Chemical Society (ACS) Examinations Institute administers standardized undergraduate chemistry exams; the full-year General Chemistry exam contains 70 multiple-choice questions in 110 minutes, scored by national percentile rank rather than a fixed percentage cutoff.
31
Questions
65m
Time Limit
70.00%
To Pass
Question 1 of 31👑 VIP
A chemist reacts 4.50 g of aluminum with excess hydrochloric acid according to the equation: 2 Al(s) + 6 HCl(aq) → 2 AlCl₃(aq) + 3 H₂(g). What volume of H₂ gas, measured at STP (0 °C, 1 atm), is produced? (MM Al = 26.98 g/mol)
Questions 2–31 and full explanations are VIP-exclusive.