Answers edited by Simon Moore

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