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