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Solid lithium metal and diatomic fluorine gas react spontaneously. Give the balanced chemical equation (including phases) that describes this reaction.
Indicate the phases using abreviation (s), (l) or (g) for solid, liquid or gas.
When the restraints are cut how high does the assembly go in an isothermal atmosphere at -10 C? The balloon fabric can inflate to a maximum radius of five meters.
ow many milliliters of 0.200 M NaOH will be required to titrate 8 mL of 0.479 M H2SO4
Find the other sp hybrid orbital given the one below using orthonormal relationships. Psi2p=3(Psi2s) + 4(Psi2pz)
What are the major species present in 0.250 M solutions of each of the following acids? Calculate the pH of each of these solutions.
Consider all the valence electron pairs of the central atom-both those that are shared in covalent bonds, called bonding pairs, and those that are unshared, called non-bonding pairs or unshared pairs.
Imagine that a beaker of pure water and another beaker containing water and some NaCl are both boiling under 1 atm pressure. Which of the following statements do you think is correct for this case
When using dichloromethane as a solvent, which would make a good, yet cost effective, drying agent?
The value of delta H for 2CO(g) + O2 (g) = 2CO2(g) is -482 kJ. Calculate the heat released to the surroundings when 38.5 g of O2 (g) reacts with excess CO
What is the density of gallium in grams per cubic centimeter at 25 C if a 1.00 cube has a mass of 0.2133.
What is the molecular orbital theory. How does it differ from valence bond theory
If 100 mL of hydrogen gas is placed in a flask, what volume of oxygen gas would need to be added to the flask in order to have complete reaction to form water
Determine the empirical formula for each substance.
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