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The temperature of a metal (mass 21.6) rises 6.04 degrees C when 60.0 J of energy is applied to it. What is the identity of the metal?
Draw and label a double helix strand of GTAC and its cpmpilmentry matchiong strand. indicate all hydrogen bonds with dashed lines.
which of the following compounds is expected to have the strongest ionic bonds. a) RbF b) NaF c) NaI d) CsBr e) CsI
A system absorbs 192 kj of heat and the surroundings do 110 kj of work on the system. what is the change in internal energy of the system.
What is the solubility in moles/liter for copper(II) iodate at 25 oC given a Ksp value of 1.4 x 10-7. Write using scientific notation and use 1 or 2 decimal places (even though this is strictly incorrect!).
benzene ring with a 2 carbonyl joined by an O in the middle and a iso propal group is on the other carbonyl. (would be a symmetric anhydride if it weren't for the benzene and isop-ropral substituents on the two carbonyls)
How much heat must be applied to a 18.3 g sample of iron (s=0.449J/(g x *C) in order to raise its temperature from 23.8*C to 356.6*C
ammonia solution required 10.83 mL of 0.9760 M HCl to reach endpoint, whats the concentration of the ammonia solution?
question write three orbital designations that would be incorrect and explain why each is incorrect. for example 1p
All chemical reactions, spontaneous and non spontaneous require an energy "push" in the form of energy of activation. why is the reaction called spontaneous if energy is required to start the reaction
If the Ea for a reaction is 72.8kJ, and if the rate constant at 15C is 1.00*10^-4 L/mole*sec, then what is the value of the rate constant at 75C
Is the radial distribution function (RDF) ever negative. Mathematically, why or why not? What does that mean physically
What is responsible for the pH behavior of the following solution. Include a chemical equation in your explanation. Show by calculation the pH you would expect from the solution.
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