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Explain why is the reaction of alkenes with HCl (a rapid, simple reaction) NOT valuable as a characterization reaction, but reaction with Br2 is a good characterization reaction? Explain how does a solution of hydrochloric acid differ in appearance from a solution of bromine?
Calculate the pH at 25°C of an aqueous solution that is 0.320 M in ethylamine and 0.140 M in ammonia (i.e.the solution contains both compounds).
What volume of 0.450M MgSO4 x 7H2O (magnesium sulfate heptahydrate) is needed to react with HPO4^2- in 8.25 grams of fertilizer
Predict whether a precipitation reaction will occur when aqueous solutions of the following substances are mixed
how many regions of high electron density are there around the central atom of the molecular structure of SbCl3.
Ultra-high-vacuum experiments are routinely performed at a total pressure of 1.0 x 10-10 torr. Calculate the mean free path of N2 molecules and the binary number of collisions, Z11, of N2 molecules (per liter per second) at 350 K under these condi..
lithium iodide has a lattice energy of -730 kjmol and a heat ofhydration of -793 kjmol. determine how much heat is
The Ka for cacodylic acid (C2H7AsO2) is 5.37 x 10-7. An amount (0.1035 g) of this compound is added to 0.5 L H2O. What is the resulting pH of this solution
Draw a diagram showing the hydrogen bonding of an ammonia molecule with two other ammonia molecules. (Draw complete Lewis structures.
question jerry forgot to record the actual molar concentration of the standard hcl solution which was actually 0.044m
Determine if Ni should dissolve easily in Cu. Show that your determination is correct by providing the Cu-rich side of the appropriate equilibrium phase diagram.
Draw the structure of the unbranched isomer of C5H11Br that is most reactive in an SN2 reaction.
When runners or other athletes practice at high altitudes pressure is reduced. What then will be the effect on the [O2] in their blood? Why does this produce a lightheaded feeling?
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