CHEM 120 ALL EXAM 1,EXAM 3,MIDTERM EXAM,TWO VERSIONS OF FINAL EXAM ACTUAL QUESTIONS & ANSWERS GRADED A+ | 100% EXAM PACK
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True or False: Nitrogen is called the superglue of the chemical world. FALSE True or False: Large elements, such as strontium, are common in biomolecules. FALSE True or False: The time it takes for a compound to flow through a metabolic pathway is called the payoff phase.
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Add to cartTrue or False: Nitrogen is called the superglue of the chemical world. FALSE True or False: Large elements, such as strontium, are common in biomolecules. FALSE True or False: The time it takes for a compound to flow through a metabolic pathway is called the payoff phase.
If an atom loses electrons in a redox reaction, we say this atom was: a.) oxidized b.) reduced c.) none of the above d.) an oxidizing agent In the reaction CrO + H₂ → H₂O + Cr, the element being reduced is: a.) all elements are oxidized b.) H c.) Cr d.) O d.) Fe³⁺ What ...
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Add to cartIf an atom loses electrons in a redox reaction, we say this atom was: a.) oxidized b.) reduced c.) none of the above d.) an oxidizing agent In the reaction CrO + H₂ → H₂O + Cr, the element being reduced is: a.) all elements are oxidized b.) H c.) Cr d.) O d.) Fe³⁺ What ...
Which of the following hypotheses is NOT part of John Dalton's "Atomic Theory"? Mass is neither created nor destroyed What is the key feature of JJ Thomson's "plum pudding" model of the atom? The positive charge is concentrated in a nucleus In Rutherford's gold foil experiment, wh...
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Add to cartWhich of the following hypotheses is NOT part of John Dalton's "Atomic Theory"? Mass is neither created nor destroyed What is the key feature of JJ Thomson's "plum pudding" model of the atom? The positive charge is concentrated in a nucleus In Rutherford's gold foil experiment, wh...
Exam 1 introduction to general organic biological chemistry with lab You re conducting a study on the effects of carrot consumption on blood pressure . you will be giving carrots to participants in your study and monitoring their blood pressure over several months B the amount of carrots consume...
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Add to cartExam 1 introduction to general organic biological chemistry with lab You re conducting a study on the effects of carrot consumption on blood pressure . you will be giving carrots to participants in your study and monitoring their blood pressure over several months B the amount of carrots consume...
Week 8 : Final Exam Questions - Final Exam CHEM120 Final-Exam- 1. Question: (TCO 7) (a, 5 pts) Given that the molar mass of H3PO4 is 97.994 grams, determine the number of grams of H3PO4 needed to prepare 0.25L of a 0.2M H3PO4 solution. Show your work. (b, 5 pts) What volume, in Liters, of ...
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Add to cartWeek 8 : Final Exam Questions - Final Exam CHEM120 Final-Exam- 1. Question: (TCO 7) (a, 5 pts) Given that the molar mass of H3PO4 is 97.994 grams, determine the number of grams of H3PO4 needed to prepare 0.25L of a 0.2M H3PO4 solution. Show your work. (b, 5 pts) What volume, in Liters, of ...
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