This Supplemental difficulties booklet offers extra difficulties to complement these within the scholar variation of Chemistry: topic arid switch. those difficulties are supplied for every of the chapters for which extra mathematical difficulties will be necessary. such a lot chapters comprise 10-25 supplemental difficulties. it's possible you'll use them as exams or assign them for homework. entire options are available behind the Supplemental difficulties booklet.
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Extra info for Chemistry: Matter and Change, Supplemental Problems
Assume that 40% of this energy can be used Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc. to drive anabolic reactions when ATP is hydrolyzed. The rest will be lost as heat. How much energy will be lost as heat if all of the ATP produced in part a is hydrolyzed? 12. A scientist performed an experiment to monitor photosynthesis by a plant. In the experiment, the plant produced 61 g of glucose. a. How many moles of glucose did the plant produce? b. How many moles of O2 did the plant produce?
How many grams of testosterone per day does a young adult male produce? 7. Synthesizing fats is an efficient way for organ- C C H O isms to store energy. The catabolism of 1 g of fat yields about 38 kJ of energy, whereas the catabolism of 1 g of protein or carbohydrate yields about 17 kJ of energy. glycine a. How much carbohydrate would be needed H CH2 H2N 5. In saponification, the ester bonds of a triglyc- C C H O OH cysteine H2N OH Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc.
Use the IUPAC rules to name the following alkanes. branched-chain alkane. a. CH3CH2CH2CH2CH3 b. CH3 CH3 c. CH3 CH2CH3 CH3CH2CHCHCHCH2CH3 CH2CH3 d. CH3 CH3CH2 5. Chemists can analyze the composition of hydrocarbons by reacting them with copper oxide. The reaction converts carbon into carbon dioxide and hydrogen into water. Suppose 29 g of a hydrocarbon reacts to produce 88 g of CO2 and 45 g of H2O. CH3CHCHCH3 a. What are the masses of carbon and hydrogen in the hydrocarbon? b. What is the empirical formula of the hydrocarbon?