Answers edited by Simon Moore

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