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Explain why magnesium metal is more reactive than aluminum metal yet they are in the same period of the periodic table?
Gold has cubic crystals whose unit cell has an edge length of 407.9 pm. The density of the metal is 19.3 g/cm3. Calculate the number of gold atoms in a unit cell. What type of cubi lattice does gold have
Conjugated diene addition reaction, a) When HCl is added to 1,3-butadiene either 3-chloro-1-butene or 1-chloro-2-butene forms. Which product is more stable? Explain.
just find the limiting reactant and the excess reactant? give reasons for your choices.a. wood burning in a campfireb.
Need to calculate the heat formation of products, but have heat of formation for NaCl of concentration 1mol/L.
Compute the equilibrium concentration of La3+ in the resulting solution. Ignore activity coefficients. Ksp = 1.0 x 10-11 use the below equation to find the net ionic equation. KIO3(aq) + La(NO3)3(aq) ---> La(IO3)3(s) + KNO3(aq)
Which of the following correctly describes what happens when the temperature of a chemical reaction is increased? Not: assume that the mechanism for the reaction does not change.
Identify the nucleophile as well as electrophile involved in the rate-determining step of the synthesis of trans-p-anisalacetophenone. As well, state net balanced equation of the reaction.
How much water must be added to 534. mL of 0.180 M HCl to produce a 0.135 M solution? (Assume that the volumes are additive.)
10.At a certain temperature, the solubility of strontium arsenate, Sr3(AsO4)2, is 0.0520 g/L. What is the Ksp of this salt at this temperature?11.The Ksp of magnesium carbonate, MgCO3, is 6.82 × 10-6. Calculate the solubility of this compound in g/L...
A first order reaction has activation energy of 50.1 kJ/mol as well as a frequency factor Arrhenius constant of 8.27 x 1010 sec -1. Compute the rate constant at 26oC. Utilize the nearest whole number.
What is the quantity of moles, of neon gas if 4.87 L is at a pressure of 0.635 atm and the temperature
the daily output of stomach acid gastric juices is 1000ml to 1400 ml. prior to a meal stomach acid hcl typically has a
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