am 3. CHM 094 Basic Biological Chemistry 11/13/2017 34. If 2.00 moles of NO gas

Question

am 3. CHM 094 Basic Biological Chemistry 11/13/2017 34. If 2.00 moles of NO gas occupies 10.0 L at 295 K, what is the pressure of the gas in atmospheres? A 9.33 atm B4.84 atm C 2.42 atm D0.206 atm 35. How many ketone functional groups are present in the following compound? OH A2 B3 C4 D5 36. Match up the applications to the compounds shown below? SO3 Na () A (0) explosive; (i) vitamin B () detergent (l) explosive C () explosive; (i) detergent DO) vitamin; (C) detergent 37. What is the most specific name for the CeHs-group? A arylB phenol C phenyl D arenyl 38. Which of the following explains why alkanes are called saturated hydrocarbons? A They are good solvents for most organic compounds B They are found in animal fats and plant oils. C They contain the maximum possible number of hydrogen atoms bonded to each carbon. D They are the most highly reactive organic compounds 39. Which of the following structural features is never associated with cis-trans isomerism? A double bonds B triple bonds C ring systems D None, they are all associated with cis-trans isomerism 40. Which of the following is true in naming aldehydes? A The oxygen atom is always bonded to C-1 B The root name is based on the longest carbon chain which contains the carbonyl carbon C both a and b D neither a nor b Copyright Cengage Learning Powered by Cognero

Explanation / Answer

34)

we have:

V = 10.0 L

n = 2.00 mol

T = 295.0 K

we have below equation to be used:

P * V = n*R*T

P * 10 L = 2 mol* 0.0821 atm.L/mol.K * 295 K

P = 4.84 atm

Answer: B

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