Answers edited by Simon Moore
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Question #a9349
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Why do bases feel slippery?
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What volume of a #1.5*mol*L^-1# solution is required to deliver a #3.0*mol# quantity of solute?
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Why is cholesterol in the blood?
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What is the highest point on earth?
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Is a suspension a homogeneous or a heterogeneous mixture?
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Question #73746
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How do you convert 2 tons to grams?
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Can a rubbing alcohol conduct electric current?
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Woollen clothes are biodegradable but nylon clothes are not. Why do you think is the case?
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Question #ce94f
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Question #2d155
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What's one thing you like about Socratic?
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What safety equipment should always be used when working with glass or chemicals?
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Question #ece79
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Question #8af18
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What are the differences between hydration, hydrolysis and condensation?
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What are the products when Alka Seltzer dissolves in water? Is it water and carbon dioxide, i'm not really sure with that
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Why are resonance structures necessary?
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Silver emits light of 328.1 nm when burned. What is the energy of a mole of these photons?
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How does plastic benefit and harm the environment?
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How many grams of water could be made from 5.0 mol #H_2# and 3.0 mol #O_2#?
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Does pure water have more H+ ions than OH- ions?
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What is formal charge and how is it determined?
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Question #ffab1
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Question #f678c
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Why does the Antarctic have a large hole in the ozone, when no one even lives there?
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Question #5f334
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A #"standard solution"# is #"aqueous"#, #"unsaturated"#, #"a mother solution"#?
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On a mountaintop, it is observed that water boils at 90°C, not at 100°C as at sea level. Why does this phenomenon occur on the mountaintop?
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What is a neat liquid?
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Question #f92a2
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Question #af560
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What is an example of a colloid?
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Question #87757
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Question #68599
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Question #1e971
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Question #edc6b
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What is the difference between an electrophilic substitution reaction and a nucleophilic substitution reaction?
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One solution contains 55 g #NaCl # per liter. and another contains 55 g #KCl# per liter. Which solution has the higher molarity? How can you tell?
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Consider a mixture of water, sand, and oil. How many phases are present? How could you separate mixture into individual substances?
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Why alkenes called olefins?
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Question #c2f50
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Question #0ae32
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How can you can tell the difference between a solution and a clear colloid?
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Why can't we react francium with water?
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All of the reagent solutions have a concentration of 0.2 M. This means that there is 0.2 mole of dissolved substance per liter of solution. What will be the concentration after mixing, assuming you use equal volumes of each solution?
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When you blow air into a balloon, not only there will be increase in it's pressure but also it's volume. Is it a violation of Boyle's law?
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Question #2a118
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What is the difference between compounds and mixtures?
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Any 3 reasons for profuse use of plastics although it is harmful?
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What states of matter can flow?
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What is laughing gas called? ?
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Does pure water have a concentration?
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Question #ebf5e
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Question #39df6
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What volume of concentrated #HCl# contains a mass of #125*g# #HCl#?
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Question #2a46a
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Question #147e5
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What are the advantages and disadvantages of emulsion polymerization as compared to bulk and solution polymerization?
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How does the mass of the substance effect the specific heat value?
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How can I explain the enthalpy of a system?
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Question #80627
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What are some examples of colloids and suspensions?
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Question #e788e
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Is uranium a fossil fuel?
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What is the pH of a #1*10^-5# #M# solution of sulfuric acid?
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How would I convert the following to ppm? 3 grams of lead found in 30kg of soil.
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Is there a membrane that stop liquid water but let Methane gas in?
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Question #42299
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Question #b65fa
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What is the name of the compound # P_2O_5#?
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Is combustion a physical or chemical change? Why?
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How much energy (in joules) is required to raise the temperature of 200g of liquid water from 20c to 50 c?
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What is indicated by the #methyl-# prefix?
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Why is an alkyl group is denoted by #"R"#?
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Question #3c6f1
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Why do bases feel slick in nature?
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The half-life of cobalt-60 is 5.2 years. Find the time it would take for a sample of 0.5 grams to decay to 0.1 gram?