Answers edited by Simon Moore

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