Answers edited by Simon Moore

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