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Unit 2 Toxic
Research the structures that protect plant snd animal cells from damage resulting from osmotic pressure. Write a few paragraphs explaining...
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`You have to be careful about pouring drano down your pipes since it is mainly hydrochloric acid--you can't do it if they are made of aluminum because it will dissolve them! You can't acid clean your aluminum auto parts for the same reasons: 2 Al + 6 HCl
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Question 4: Balancing Redox Equations (4.5 points) a. The following reaction takes place in an acidic solution. MnO4–(aq) + Cl–(aq) ...
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Use online sources to learn/review the theories of covalent bonding. Remember to cite your sources in APA style
a 23.74 ml volume of .0981 M NaOH was used to titrate 25 mL of a weak monoprotic acid solution...
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CHEM 1045 QUIZ CHAPTER 5
In Lab 9, students performed acid-base titrations. Redox reactions can also be used in titrations. An example is the titration of ascorbic acid (H2C6H6O6) in lemon juice using triiodide (I3–http://www.webassign.net/images/thinsp.gif). A starch indicator w
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For the conversion of 0.0003140 kilograms to ounces, the conversion factors are 103 grams per kilogram, 1 pound per 453.6 grams and 16 ounces...
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I ran a reaction where my theoretical yield was 45.0g. If my percent yield was 68.0%, how much was my actual yield?
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A sulfur-32 atom contains 16 protons, 16 neutrons, and 16 electrons. What is the mass (in grams) of a sulfer-32...
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CHEM - 131 - Section 001 - Spring 2016 - General Chemistry Lec II
Radiation from a point source varies as the inverse of the square of the distance. Complete the following table to...
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Group Assignment 1: Developing IT Compliance Program The IT compliance program cannot be conceived in isolation and devoid of the key links to non-IT and financial compliance. Effective IT compliance requires an aggregate vision and architecture to achiev
elemental (unreacted) calcium and magnesium metal are shiny when they are pure. If the metals you worked with were not...
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Alloys can be described using chemical formulas. Which of the answer choices correctly explains why alloys cannot be described using chemical...
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a 3.20g sample of salt dissolves in 9.10g of water to give a saturated solution at 25C. What is the...
What is the H NMR spectrum, including proton integrations, for CH3OC(CH2OCH3)3?
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A gas that exerts a pressure of 125.0 mm Hg in a container with a volume of ___ mL will...
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What is the volume occupied by 36.0 grams of water vapor at a temperature of 1250C and a pressure of...
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What is the hybridization around the carbon atom in calcium carbide, CaC2?
which of the following compounds contains the largest number of atoms? 1.0 mol of CH3COCl, 2.0 mol of H2SO4, 3.0...
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a photon of radiation is red shifted 10%. what percentage of its energy is actually lost?
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[CHEMISTRY EXPERTS NEEDED] Gas Law Calculations
assume you have 500 g sample of a radioactive isotope with a half life of 100 years, how many grams...
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consider the following reaction: 2H2(g)+O2(g)=2H2O(l) delta H=-572kJ how much heat is evolved for the production of 1.00 mole of H2O(l)?
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