Answers edited by Simon Moore

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