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Name the kinds of attractive forces that must be overcome in order to melt potassium metal. it can be more than one
*dipole-dipole forcesdispersion forceshydrogen bondsion-dipole forcesion-ion interparticle forcesmetallic bonds
A sytringe contains 589 mL of CO at 325K and 1.2 atm pressure. A second sytringe contains 473mL of n2 at 298K and 2.6atm. What is the final pressure if the contents of tese two syringes are injected into a 1.00L container at STP
Based on Aufbau filling principles, chromium would be expected to have the following configuration [Ar]4s^23d^4. but the configuration is actually [Ar] 4s^13d^5. Wrtie a brief statement explaining why this alternate configuration is the known con..
In a titration of HNO3, you add a few drops of phenolphthalein indicator to 50.00 mL of acid in a flask. You quickly add 26.50 mL of 0.0502 M NaOH but overshoot the end point, and the solution turns deep pink.
After equilibrium was established, which of the ions listed below was present in the greatest concentration?A) H2C6H5O7^-
derive the clayperon equation. what is the primary use in phase diagrams? can you use it to justify the relative slopes
NaOH (aq) are required to neutralize 25.0 mL of HCl (aq). Calculate the concentration of the hydrochloric acid solution.
we had used a red dye, what changes would you make in your experimental procedure to determine the rate law for the oxidation of the red dye by sodium hypo-chloride?
write the full chemical equation upon the addition of NaOH to each of the 3 alanine species mentioned. If there's no reaction, indicate there's no reaction and why.
The temp of the water and that of the gas are identical at 26°C. How many moles of Helium have been evolved?
For the elementary process below, the activation energy is 27 kJ/mol and the enthalpy change is -20 kJ/mol. What is Ea for the reverse process, in kJ/mol
What is the value of Kc if the extent of dissociation in 0.100M lactic acid is 3.65% at 25 Degree C?
Why are unsaturated carbonyl compounds UV active but saturated esters and ketones are not UV active
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