Cumulative Exam Chemistry Final Exam Newest Actual Exam Complete 140 Questions And Correc Detailed Answers

CUMULATIVE EXAM CHEMISTRY FINAL EXAM NEWEST ACTUAL EXAM COMPLETE 140 QUESTIONS AND CORREC DETAILED ANSWERS (VERIFIED ANSWERS)| ALREADY GRADED A+ N2 (g) + H2 (g) --> NH3 (g) Classify the reaction below as involving synthesis, decomposition, single replacement, or double replacement. - ANSWER- Synthesis The strongest noncovalent interaction (intermolecular forces) that can occur between hydrocarbons is . - ANSWER-London Force (Dispersion Force) A gas cylinder at a pressure of 4408 torr contains a mixture of N2, O2, and helium gases. If the partialpressure of N2 gas is 1520 torr and the partial pressure of helium is 25 torr, what is the partial pressure of O2? - ANSWER-2863 A cylinder of gas originally at 28C and 1.00 atm of pressure is heated to 112C. What is the new pressure - ANSWER-1.28 What is the %(w/v) of a 1500ml solution containing 45 g of NaCl? - ANSWER-3% Which is not a common characteristic of an acid? - ANSWER-it feels soapy Whenever an equilibrium constant, Keq, has a value greater than 1, which of the following statements is true at equilibrium? - ANSWER-There are more reactants than products A solution has a [H30+] of 1 x 10^-5. What is the [OH-] of the