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- How much heat is released if 522 mL of 1.25 M HCl was mixed with 355 mL of 2.50 M NaOH? heat of neutralization = -56.2 kJ/mol?a. 36.7 kj b. 99.8 kj c. 49.9kj d. 73.3 kjWhich of the following compound will likely produced a sooty flame when ignited? * A. B. H H H H H H H H-Ć-Ć- Ċ-H C-C-C-H H H. H. H H H H H H H H H H H H-C C-C-H H. C-H C. D. H H. H H. H H H A В C10.A teaspoon of dry coffee crystals dissolves when mixed in a coup of hot water. This process produces a coffee solution. The original crystals are classified as a. Reactant b. Products c. Solvent d. Solute
- The chemical behavior of deuterium (Dor H) is essentiallyidentical to that of protium (hydrogen, Hor H). Therefore, D20 behaves the same as H20, and LIAID: behaves the same as LIAH4. With this in mind, drag the appropriate reagents for steps 1 and 2 to the appropriate places for each of the folloving reactions. Part 1 See Pericdic Table O See Hint There are three parts to this question. Remember to do all three before submitting your arswer. A LIAIH. e) LIAID.1. Write balanced net ionic equations to explain the observations in the options assigned by your instructor. (All reactions are oxidation-reduction.) See the protocol on page 192. a) Option E Cues b) Option FO d. 83.0 mL e. 139 mL Diluting 1.0 mL of a 1.0 M solution to 1,000 mL results in a solution that is 0.001 M. Repeating this 1,000-fold dilution process five more times results in a concentration of Select one: O a. 1.0 x 108 M. O b. 1.0 x 10-9 M. O c. 1.0 x 10-18 M. Od. 2.0 x 10-4 M. O e. 5.0 x 103 M. Clear my choice In a demonstration of strong electrolytes, weak electrolytes, and nonelectrolytes, Professor Popsnorkle used a lightbulb apparatus that showed how much a solution conducted electricity by the brightness of the lightbulb. When pure water was tested, the bulb did not light. Then Professor Popsnorkle tested Type here to search