Answers edited by Simon Moore

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